[INFO] cloning repository https://github.com/sudo-pacman-R-skill-issue/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/sudo-pacman-R-skill-issue/dns-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsudo-pacman-R-skill-issue%2Fdns-server", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsudo-pacman-R-skill-issue%2Fdns-server'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cc9641b60b290db51f213423ad4549902d72e5dc [INFO] checking sudo-pacman-R-skill-issue/dns-server against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsudo-pacman-R-skill-issue%2Fdns-server" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/sudo-pacman-R-skill-issue/dns-server [INFO] finished tweaking git repo https://github.com/sudo-pacman-R-skill-issue/dns-server [INFO] tweaked toml for git repo https://github.com/sudo-pacman-R-skill-issue/dns-server written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/sudo-pacman-R-skill-issue/dns-server on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/sudo-pacman-R-skill-issue/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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 14e7f1faf9de3721a90a4b39ecba261d0b39801d3a284498a2e71679c4ad4c7b [INFO] running `Command { std: "docker" "start" "-a" "14e7f1faf9de3721a90a4b39ecba261d0b39801d3a284498a2e71679c4ad4c7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "14e7f1faf9de3721a90a4b39ecba261d0b39801d3a284498a2e71679c4ad4c7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14e7f1faf9de3721a90a4b39ecba261d0b39801d3a284498a2e71679c4ad4c7b", kill_on_drop: false }` [INFO] [stdout] 14e7f1faf9de3721a90a4b39ecba261d0b39801d3a284498a2e71679c4ad4c7b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5bf008306e4febc63855d22a555e0c30b081519ea34d9700085e0e7aacde53e9 [INFO] running `Command { std: "docker" "start" "-a" "5bf008306e4febc63855d22a555e0c30b081519ea34d9700085e0e7aacde53e9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Checking bytes v1.7.1 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.75 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Checking codecrafters-dns-server v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `mem::discriminant` [INFO] [stdout] --> src/lib.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{mem::discriminant, net::Ipv4Addr}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mem::discriminant` [INFO] [stdout] --> src/lib.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{mem::discriminant, net::Ipv4Addr}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Opcode` is more private than the item `Flags::opcode` [INFO] [stdout] --> src/lib.rs:318:5 [INFO] [stdout] | [INFO] [stdout] 318 | pub opcode: Opcode, // 4 bits [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `Flags::opcode` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `Opcode` is only usable at visibility `pub(crate)` [INFO] [stdout] --> src/lib.rs:386:1 [INFO] [stdout] | [INFO] [stdout] 386 | enum Opcode { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: struct `ResourceRecord` is never constructed [INFO] [stdout] --> src/lib.rs:492:12 [INFO] [stdout] | [INFO] [stdout] 492 | pub struct ResourceRecord { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it [INFO] [stdout] = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `set_to_pos` is never used [INFO] [stdout] --> src/lib.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 9 | impl BytePacketBuf { [INFO] [stdout] | ------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 28 | fn set_to_pos(&mut self, pos: usize) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `rtype`, `class`, `ttl`, and `len` are never read [INFO] [stdout] --> src/lib.rs:493:5 [INFO] [stdout] | [INFO] [stdout] 492 | pub struct ResourceRecord { [INFO] [stdout] | -------------- fields in this struct [INFO] [stdout] 493 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 494 | rtype: QueryType, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 495 | class: u16, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 496 | ttl: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] 497 | len: u16, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ResourceRecord` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Opcode` is more private than the item `Flags::opcode` [INFO] [stdout] --> src/lib.rs:318:5 [INFO] [stdout] | [INFO] [stdout] 318 | pub opcode: Opcode, // 4 bits [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `Flags::opcode` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `Opcode` is only usable at visibility `pub(crate)` [INFO] [stdout] --> src/lib.rs:386:1 [INFO] [stdout] | [INFO] [stdout] 386 | enum Opcode { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: struct `ResourceRecord` is never constructed [INFO] [stdout] --> src/lib.rs:492:12 [INFO] [stdout] | [INFO] [stdout] 492 | pub struct ResourceRecord { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it [INFO] [stdout] = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `set_to_pos` is never used [INFO] [stdout] --> src/lib.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 9 | impl BytePacketBuf { [INFO] [stdout] | ------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 28 | fn set_to_pos(&mut self, pos: usize) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `rtype`, `class`, `ttl`, and `len` are never read [INFO] [stdout] --> src/lib.rs:493:5 [INFO] [stdout] | [INFO] [stdout] 492 | pub struct ResourceRecord { [INFO] [stdout] | -------------- fields in this struct [INFO] [stdout] 493 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 494 | rtype: QueryType, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 495 | class: u16, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 496 | ttl: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] 497 | len: u16, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ResourceRecord` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `codecrafters-dns-server` (lib) due to 1 previous error; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `codecrafters-dns-server` (lib test) due to 1 previous error; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "5bf008306e4febc63855d22a555e0c30b081519ea34d9700085e0e7aacde53e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5bf008306e4febc63855d22a555e0c30b081519ea34d9700085e0e7aacde53e9", kill_on_drop: false }` [INFO] [stdout] 5bf008306e4febc63855d22a555e0c30b081519ea34d9700085e0e7aacde53e9