[INFO] fetching crate nautic_dns 0.0.1-alpha...
[INFO] checking nautic_dns-0.0.1-alpha against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate nautic_dns 0.0.1-alpha into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate nautic_dns 0.0.1-alpha
[INFO] finished tweaking crates.io crate nautic_dns 0.0.1-alpha
[INFO] tweaked toml for crates.io crate nautic_dns 0.0.1-alpha written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nautic_dns 0.0.1-alpha on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 94 packages to latest compatible versions
[INFO] [stderr]       Adding bitter v0.6.2 (available: v0.8.0)
[INFO] [stderr]       Adding derive_more v0.99.20 (available: v2.0.1)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.16)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitter v0.6.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4cdc64696084542f5dcd3df91da166855f64e2dd981c9536156d3a376be6c08c
[INFO] running `Command { std: "docker" "start" "-a" "4cdc64696084542f5dcd3df91da166855f64e2dd981c9536156d3a376be6c08c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4cdc64696084542f5dcd3df91da166855f64e2dd981c9536156d3a376be6c08c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cdc64696084542f5dcd3df91da166855f64e2dd981c9536156d3a376be6c08c", kill_on_drop: false }`
[INFO] [stdout] 4cdc64696084542f5dcd3df91da166855f64e2dd981c9536156d3a376be6c08c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6029da5c1a0f292da60c5490f669475074d838df47769a1f4c20ceae95f72575
[INFO] running `Command { std: "docker" "start" "-a" "6029da5c1a0f292da60c5490f669475074d838df47769a1f4c20ceae95f72575", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking bitter v0.6.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling derive_more v0.99.20
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking icu_normalizer v2.0.0
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling derive_builder_core v0.20.2
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]     Checking derive_builder v0.20.2
[INFO] [stderr]     Checking nautic_dns v0.0.1-alpha (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `remote_resolver`
[INFO] [stdout]   --> src/resolver.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         remote_resolver: &str,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_remote_resolver`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `domain`
[INFO] [stdout]   --> src/resolver.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let domain = parse_domain(target)?;
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_domain`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `remote_resolver`
[INFO] [stdout]   --> src/resolver.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         remote_resolver: &str,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_remote_resolver`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `domain`
[INFO] [stdout]   --> src/resolver.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let domain = parse_domain(target)?;
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_domain`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `socket` is never read
[INFO] [stdout]  --> src/resolver.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct DnsResolver {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] 9 |     socket: Arc<UdpSocket>,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `socket` is never read
[INFO] [stdout]  --> src/resolver.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct DnsResolver {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] 9 |     socket: Arc<UdpSocket>,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.86s
[INFO] running `Command { std: "docker" "inspect" "6029da5c1a0f292da60c5490f669475074d838df47769a1f4c20ceae95f72575", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6029da5c1a0f292da60c5490f669475074d838df47769a1f4c20ceae95f72575", kill_on_drop: false }`
[INFO] [stdout] 6029da5c1a0f292da60c5490f669475074d838df47769a1f4c20ceae95f72575