[INFO] cloning repository https://github.com/carlosmn/dns-server [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/carlosmn/dns-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarlosmn%2Fdns-server", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarlosmn%2Fdns-server'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] de8e9ec81de02258e0c881233e576a3b55643d9e [INFO] checking carlosmn/dns-server against master#f5d3fe273b8b9e7125bf8856d44793b6cc4b6735 for pr-139587-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarlosmn%2Fdns-server" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/carlosmn/dns-server on toolchain f5d3fe273b8b9e7125bf8856d44793b6cc4b6735 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f5d3fe273b8b9e7125bf8856d44793b6cc4b6735" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/carlosmn/dns-server [INFO] finished tweaking git repo https://github.com/carlosmn/dns-server [INFO] tweaked toml for git repo https://github.com/carlosmn/dns-server written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/carlosmn/dns-server 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" "+f5d3fe273b8b9e7125bf8856d44793b6cc4b6735" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+f5d3fe273b8b9e7125bf8856d44793b6cc4b6735" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 32cab098aa844c0b463741d7ee96569612fa2e0ba5ced9780a7119c980ef4548 [INFO] running `Command { std: "docker" "start" "-a" "32cab098aa844c0b463741d7ee96569612fa2e0ba5ced9780a7119c980ef4548", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "32cab098aa844c0b463741d7ee96569612fa2e0ba5ced9780a7119c980ef4548", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32cab098aa844c0b463741d7ee96569612fa2e0ba5ced9780a7119c980ef4548", kill_on_drop: false }` [INFO] [stdout] 32cab098aa844c0b463741d7ee96569612fa2e0ba5ced9780a7119c980ef4548 [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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+f5d3fe273b8b9e7125bf8856d44793b6cc4b6735" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b110d6054e07981e89f04936ce77f30322b2b709624bdbf49b4e12881156cb78 [INFO] running `Command { std: "docker" "start" "-a" "b110d6054e07981e89f04936ce77f30322b2b709624bdbf49b4e12881156cb78", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Checking dns-server v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/main.rs:107:5 [INFO] [stdout] | [INFO] [stdout] 107 | ((higher << 8) | lower) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 107 - ((higher << 8) | lower) [INFO] [stdout] 107 + (higher << 8) | lower [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/main.rs:107:5 [INFO] [stdout] | [INFO] [stdout] 107 | ((higher << 8) | lower) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 107 - ((higher << 8) | lower) [INFO] [stdout] 107 + (higher << 8) | lower [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/main.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 23 | struct Header { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 24 | id: u16, [INFO] [stdout] | ^^ [INFO] [stdout] 25 | qr: QR, [INFO] [stdout] | ^^ [INFO] [stdout] 26 | opcode: Opcode, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 27 | aa: bool, [INFO] [stdout] | ^^ [INFO] [stdout] 28 | tc: bool, [INFO] [stdout] | ^^ [INFO] [stdout] 29 | rd: bool, [INFO] [stdout] | ^^ [INFO] [stdout] 30 | // a few missing [INFO] [stdout] 31 | qdcount: u16, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 32 | ancount: u16, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 33 | nscount: u16, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 34 | arcount: u16, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Header` 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 `qname`, `qtype`, `qclass`, and `len` are never read [INFO] [stdout] --> src/main.rs:140:5 [INFO] [stdout] | [INFO] [stdout] 139 | struct Question<'a> { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 140 | qname: Vec>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 141 | qtype: QType, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 142 | qclass: QClass, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 143 | // Length of the record in the buffer [INFO] [stdout] 144 | len: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Question` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/main.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 23 | struct Header { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 24 | id: u16, [INFO] [stdout] | ^^ [INFO] [stdout] 25 | qr: QR, [INFO] [stdout] | ^^ [INFO] [stdout] 26 | opcode: Opcode, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 27 | aa: bool, [INFO] [stdout] | ^^ [INFO] [stdout] 28 | tc: bool, [INFO] [stdout] | ^^ [INFO] [stdout] 29 | rd: bool, [INFO] [stdout] | ^^ [INFO] [stdout] 30 | // a few missing [INFO] [stdout] 31 | qdcount: u16, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 32 | ancount: u16, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 33 | nscount: u16, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 34 | arcount: u16, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Header` 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 `qname`, `qtype`, `qclass`, and `len` are never read [INFO] [stdout] --> src/main.rs:140:5 [INFO] [stdout] | [INFO] [stdout] 139 | struct Question<'a> { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 140 | qname: Vec>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 141 | qtype: QType, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 142 | qclass: QClass, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 143 | // Length of the record in the buffer [INFO] [stdout] 144 | len: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Question` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s [INFO] running `Command { std: "docker" "inspect" "b110d6054e07981e89f04936ce77f30322b2b709624bdbf49b4e12881156cb78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b110d6054e07981e89f04936ce77f30322b2b709624bdbf49b4e12881156cb78", kill_on_drop: false }` [INFO] [stdout] b110d6054e07981e89f04936ce77f30322b2b709624bdbf49b4e12881156cb78