[INFO] cloning repository https://github.com/jawline/rust_dns_client [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jawline/rust_dns_client" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjawline%2Frust_dns_client", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjawline%2Frust_dns_client'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d86f63660711439907dc9c38516c33da0cb2d283 [INFO] checking jawline/rust_dns_client against try#894d32a5432c6a6461bb2aac7c3d5f2e87dce83f for pr-77015 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjawline%2Frust_dns_client" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jawline/rust_dns_client on toolchain 894d32a5432c6a6461bb2aac7c3d5f2e87dce83f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jawline/rust_dns_client [INFO] finished tweaking git repo https://github.com/jawline/rust_dns_client [INFO] tweaked toml for git repo https://github.com/jawline/rust_dns_client written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/jawline/rust_dns_client already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d42a86772ff997f41a48d7b78c61a9e844f9dc27981890f1b87ace5fd5fd9d91 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d42a86772ff997f41a48d7b78c61a9e844f9dc27981890f1b87ace5fd5fd9d91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d42a86772ff997f41a48d7b78c61a9e844f9dc27981890f1b87ace5fd5fd9d91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d42a86772ff997f41a48d7b78c61a9e844f9dc27981890f1b87ace5fd5fd9d91", kill_on_drop: false }` [INFO] [stdout] d42a86772ff997f41a48d7b78c61a9e844f9dc27981890f1b87ace5fd5fd9d91 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9db11fda48abaf4fc3da602891ae2d2dd8ed02e96b2cf441398cb57535e47445 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "9db11fda48abaf4fc3da602891ae2d2dd8ed02e96b2cf441398cb57535e47445", kill_on_drop: false }` [INFO] [stderr] Checking byteorder v1.2.6 [INFO] [stderr] Checking log v0.4.5 [INFO] [stderr] Checking dns_client v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/record.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | "NS" => Some(NS_CODE), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/record.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | "NS" => Some(NS_CODE), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/record.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | "NS" => Some(NS_CODE), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `SOA_CODE` [INFO] [stdout] --> src/record.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | pub const SOA_CODE: u16 = 0x6; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `WKS_CODE` [INFO] [stdout] --> src/record.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | pub const WKS_CODE: u16 = 0xB; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `PTR_CODE` [INFO] [stdout] --> src/record.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | pub const PTR_CODE: u16 = 0xC; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `SRV_CODE` [INFO] [stdout] --> src/record.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 12 | pub const SRV_CODE: u16 = 0x21; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `AAAA_CODE` [INFO] [stdout] --> src/record.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | pub const AAAA_CODE: u16 = 0x1C; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/record.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | "NS" => Some(NS_CODE), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `SOA_CODE` [INFO] [stdout] --> src/record.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | pub const SOA_CODE: u16 = 0x6; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `WKS_CODE` [INFO] [stdout] --> src/record.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | pub const WKS_CODE: u16 = 0xB; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `PTR_CODE` [INFO] [stdout] --> src/record.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | pub const PTR_CODE: u16 = 0xC; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `SRV_CODE` [INFO] [stdout] --> src/record.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 12 | pub const SRV_CODE: u16 = 0x21; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `AAAA_CODE` [INFO] [stdout] --> src/record.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | pub const AAAA_CODE: u16 = 0x1C; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.29s [INFO] running `Command { std: "docker" "inspect" "9db11fda48abaf4fc3da602891ae2d2dd8ed02e96b2cf441398cb57535e47445", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9db11fda48abaf4fc3da602891ae2d2dd8ed02e96b2cf441398cb57535e47445", kill_on_drop: false }` [INFO] [stdout] 9db11fda48abaf4fc3da602891ae2d2dd8ed02e96b2cf441398cb57535e47445