[INFO] cloning repository https://github.com/oyoshot/toy-dns-resolver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oyoshot/toy-dns-resolver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foyoshot%2Ftoy-dns-resolver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foyoshot%2Ftoy-dns-resolver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8b63a34f957f1642045a8a388b7786ffafd964a7 [INFO] checking oyoshot/toy-dns-resolver against master#4b596bbd847672da87763b76171687d3544863c2 for pr-144544 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foyoshot%2Ftoy-dns-resolver" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/oyoshot/toy-dns-resolver [INFO] finished tweaking git repo https://github.com/oyoshot/toy-dns-resolver [INFO] tweaked toml for git repo https://github.com/oyoshot/toy-dns-resolver written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/oyoshot/toy-dns-resolver on toolchain 4b596bbd847672da87763b76171687d3544863c2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4b596bbd847672da87763b76171687d3544863c2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/oyoshot/toy-dns-resolver 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" "+4b596bbd847672da87763b76171687d3544863c2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4b596bbd847672da87763b76171687d3544863c2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7ada54f577397934b84976ea48df30680acd9b9bf8752ee49a5a5ab3afe876fe [INFO] running `Command { std: "docker" "start" "-a" "7ada54f577397934b84976ea48df30680acd9b9bf8752ee49a5a5ab3afe876fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7ada54f577397934b84976ea48df30680acd9b9bf8752ee49a5a5ab3afe876fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ada54f577397934b84976ea48df30680acd9b9bf8752ee49a5a5ab3afe876fe", kill_on_drop: false }` [INFO] [stdout] 7ada54f577397934b84976ea48df30680acd9b9bf8752ee49a5a5ab3afe876fe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4b596bbd847672da87763b76171687d3544863c2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e2858185fbaa3f4c814be53aea30c1beb1f7f516daa43d18b542ebb98c354455 [INFO] running `Command { std: "docker" "start" "-a" "e2858185fbaa3f4c814be53aea30c1beb1f7f516daa43d18b542ebb98c354455", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling hashbrown v0.14.2 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling toml_datetime v0.6.5 [INFO] [stderr] Compiling winnow v0.5.17 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling indexmap v2.0.2 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling toml_edit v0.19.15 [INFO] [stderr] Compiling proc-macro-crate v1.3.1 [INFO] [stderr] Compiling zerocopy-derive v0.6.5 [INFO] [stderr] Compiling num_enum_derive v0.6.1 [INFO] [stderr] Checking zerocopy v0.6.5 [INFO] [stderr] Checking num_enum v0.6.1 [INFO] [stderr] Checking toy-dns-resolver v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `name`, `kind`, `class`, and `ttl` are never read [INFO] [stdout] --> src/libs.rs:223:5 [INFO] [stdout] | [INFO] [stdout] 222 | pub struct DnsRecord { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 223 | name: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] 224 | kind: RecordType, [INFO] [stdout] | ^^^^ [INFO] [stdout] 225 | class: Class, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 226 | ttl: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DnsRecord` 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 `header`, `questions`, `authorities`, and `additional` are never read [INFO] [stdout] --> src/libs.rs:264:9 [INFO] [stdout] | [INFO] [stdout] 263 | struct DnsPacket { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 264 | pub header: DnsHeader, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 265 | pub questions: Vec, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 266 | pub answers: Vec, [INFO] [stdout] 267 | pub authorities: Vec, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 268 | pub additional: Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DnsPacket` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `kind`, `class`, and `ttl` are never read [INFO] [stdout] --> src/libs.rs:223:5 [INFO] [stdout] | [INFO] [stdout] 222 | pub struct DnsRecord { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 223 | name: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] 224 | kind: RecordType, [INFO] [stdout] | ^^^^ [INFO] [stdout] 225 | class: Class, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 226 | ttl: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DnsRecord` 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 `header`, `questions`, `authorities`, and `additional` are never read [INFO] [stdout] --> src/libs.rs:264:9 [INFO] [stdout] | [INFO] [stdout] 263 | struct DnsPacket { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 264 | pub header: DnsHeader, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 265 | pub questions: Vec, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 266 | pub answers: Vec, [INFO] [stdout] 267 | pub authorities: Vec, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 268 | pub additional: Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DnsPacket` 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 15.78s [INFO] running `Command { std: "docker" "inspect" "e2858185fbaa3f4c814be53aea30c1beb1f7f516daa43d18b542ebb98c354455", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2858185fbaa3f4c814be53aea30c1beb1f7f516daa43d18b542ebb98c354455", kill_on_drop: false }` [INFO] [stdout] e2858185fbaa3f4c814be53aea30c1beb1f7f516daa43d18b542ebb98c354455