[INFO] cloning repository https://github.com/nykma/ddns-ipv6
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nykma/ddns-ipv6" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnykma%2Fddns-ipv6", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnykma%2Fddns-ipv6'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e03ee33a31bf8aebe2b9700e4afa32faa497db49
[INFO] checking nykma/ddns-ipv6 against 3154cc1a3e6424e44f438a95007d043ed5ceaaf6+rustflags=-Znext-solver=coherence for pr-133502-30
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnykma%2Fddns-ipv6" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nykma/ddns-ipv6
[INFO] finished tweaking git repo https://github.com/nykma/ddns-ipv6
[INFO] tweaked toml for git repo https://github.com/nykma/ddns-ipv6 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nykma/ddns-ipv6 on toolchain 3154cc1a3e6424e44f438a95007d043ed5ceaaf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nykma/ddns-ipv6 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" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bollard v0.21.0
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[INFO] [stderr]   Downloaded bollard-stubs v1.53.1-rc.29.3.1
[INFO] [stderr]   Downloaded dns-update v0.5.3
[INFO] [stderr]   Downloaded nlink v0.21.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 516410613db36dbb48bb7a1025fce52c136d408f7f0f910da72a73b9fd847e56
[INFO] running `Command { std: "docker" "start" "516410613db36dbb48bb7a1025fce52c136d408f7f0f910da72a73b9fd847e56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "516410613db36dbb48bb7a1025fce52c136d408f7f0f910da72a73b9fd847e56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "516410613db36dbb48bb7a1025fce52c136d408f7f0f910da72a73b9fd847e56" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "516410613db36dbb48bb7a1025fce52c136d408f7f0f910da72a73b9fd847e56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Znext-solver=coherence" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "516410613db36dbb48bb7a1025fce52c136d408f7f0f910da72a73b9fd847e56" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.46
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[INFO] [stdout] warning: field `result_info` is never read
[INFO] [stdout]   --> src/updater/cloudflare.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct CfApiResponse<T> {
[INFO] [stdout]    |        ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     result_info: Option<CfResultInfo>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CfApiResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `code` is never read
[INFO] [stdout]   --> src/updater/cloudflare.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct CfApiError {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] 22 |     code: u32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CfApiError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `total_count` is never read
[INFO] [stdout]   --> src/updater/cloudflare.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct CfResultInfo {
[INFO] [stdout]    |        ------------ field in this struct
[INFO] [stdout] 28 |     #[serde(default)]
[INFO] [stdout] 29 |     total_count: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CfResultInfo` 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` and `ttl` are never read
[INFO] [stdout]   --> src/updater/cloudflare.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct CfDnsRecord {
[INFO] [stdout]    |        ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 37 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 38 |     content: String,
[INFO] [stdout] 39 |     ttl: u32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CfDnsRecord` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `result_info` is never read
[INFO] [stdout]   --> src/updater/cloudflare.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct CfApiResponse<T> {
[INFO] [stdout]    |        ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     result_info: Option<CfResultInfo>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CfApiResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `code` is never read
[INFO] [stdout]   --> src/updater/cloudflare.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct CfApiError {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] 22 |     code: u32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CfApiError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `total_count` is never read
[INFO] [stdout]   --> src/updater/cloudflare.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct CfResultInfo {
[INFO] [stdout]    |        ------------ field in this struct
[INFO] [stdout] 28 |     #[serde(default)]
[INFO] [stdout] 29 |     total_count: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CfResultInfo` 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` and `ttl` are never read
[INFO] [stdout]   --> src/updater/cloudflare.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct CfDnsRecord {
[INFO] [stdout]    |        ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 37 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 38 |     content: String,
[INFO] [stdout] 39 |     ttl: u32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CfDnsRecord` 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 1m 11s
[INFO] running `Command { std: "docker" "inspect" "516410613db36dbb48bb7a1025fce52c136d408f7f0f910da72a73b9fd847e56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "516410613db36dbb48bb7a1025fce52c136d408f7f0f910da72a73b9fd847e56", kill_on_drop: false }`
[INFO] [stdout] 516410613db36dbb48bb7a1025fce52c136d408f7f0f910da72a73b9fd847e56