[INFO] cloning repository https://github.com/lholznagel/rust-dns [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lholznagel/rust-dns" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flholznagel%2Frust-dns", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flholznagel%2Frust-dns'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b20d990f3377bb7b6457d9a64236bc409fb9a1ed [INFO] checking lholznagel/rust-dns against master#b2728d5426bab1d8c39709768c7e22b7f66dde5d for pr-135852 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flholznagel%2Frust-dns" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lholznagel/rust-dns on toolchain b2728d5426bab1d8c39709768c7e22b7f66dde5d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lholznagel/rust-dns [INFO] finished tweaking git repo https://github.com/lholznagel/rust-dns [INFO] tweaked toml for git repo https://github.com/lholznagel/rust-dns written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/lholznagel/rust-dns 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" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded polling v1.1.0 [INFO] [stderr] Downloaded nb-connect v1.0.1 [INFO] [stderr] Downloaded futures-lite v1.8.0 [INFO] [stderr] Downloaded blocking v1.0.0 [INFO] [stderr] Downloaded async-io v1.1.5 [INFO] [stderr] Downloaded loggify v1.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f4eb7620c436f214f1be3d36f48b76bffc491b38a58d674a19a70e861e888a66 [INFO] running `Command { std: "docker" "start" "-a" "f4eb7620c436f214f1be3d36f48b76bffc491b38a58d674a19a70e861e888a66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f4eb7620c436f214f1be3d36f48b76bffc491b38a58d674a19a70e861e888a66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4eb7620c436f214f1be3d36f48b76bffc491b38a58d674a19a70e861e888a66", kill_on_drop: false }` [INFO] [stdout] f4eb7620c436f214f1be3d36f48b76bffc491b38a58d674a19a70e861e888a66 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5205e45782d58fce8662f11e687bec3f0baf969cbbe51f40d25d351558dff917 [INFO] running `Command { std: "docker" "start" "-a" "5205e45782d58fce8662f11e687bec3f0baf969cbbe51f40d25d351558dff917", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.78 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Checking futures-io v0.3.5 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking pin-project-lite v0.1.10 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Checking fastrand v1.3.5 [INFO] [stderr] Checking once_cell v1.4.1 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Compiling syn v1.0.42 [INFO] [stderr] Checking vec-arena v1.0.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking async-task v4.0.2 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Checking async-mutex v1.4.0 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking linked-hash-map v0.5.1 [INFO] [stderr] Checking rdns_proto v0.1.0 (/opt/rustwide/workdir/proto) [INFO] [stdout] warning: unexpected `cfg` condition name: `tests` [INFO] [stdout] --> proto/src/reader.rs:107:7 [INFO] [stdout] | [INFO] [stdout] 107 | #[cfg(tests)] [INFO] [stdout] | ^^^^^ help: there is a config with a similar name: `test` [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tests)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tests)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking hex v0.4.2 [INFO] [stderr] Checking yaml-rust v0.4.2 [INFO] [stderr] Checking async-channel v1.4.2 [INFO] [stdout] warning: method `read_u8_as_binary` is never used [INFO] [stdout] --> proto/src/reader.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl<'a> Reader<'a> { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 60 | pub fn read_u8_as_binary(&mut self) -> Result<[u8; 8]> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `read_u32` is never used [INFO] [stdout] --> proto/src/reader.rs:148:8 [INFO] [stdout] | [INFO] [stdout] 120 | pub trait ByteReader: std::io::Read { [INFO] [stdout] | ---------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 148 | fn read_u32(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Checking futures-lite v1.8.0 [INFO] [stdout] warning: unexpected `cfg` condition name: `tests` [INFO] [stdout] --> proto/src/reader.rs:107:7 [INFO] [stdout] | [INFO] [stdout] 107 | #[cfg(tests)] [INFO] [stdout] | ^^^^^ help: there is a config with a similar name: `test` [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tests)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tests)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stdout] warning: method `read_u8_as_binary` is never used [INFO] [stdout] --> proto/src/reader.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl<'a> Reader<'a> { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 60 | pub fn read_u8_as_binary(&mut self) -> Result<[u8; 8]> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `read_u32` is never used [INFO] [stdout] --> proto/src/reader.rs:148:8 [INFO] [stdout] | [INFO] [stdout] 120 | pub trait ByteReader: std::io::Read { [INFO] [stdout] | ---------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 148 | fn read_u32(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking polling v1.1.0 [INFO] [stderr] Checking nb-connect v1.0.1 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking time v0.1.41 [INFO] [stderr] Checking loggify v1.0.0 [INFO] [stderr] Checking async-io v1.1.5 [INFO] [stderr] Checking async-executor v1.3.0 [INFO] [stderr] Checking blocking v1.0.0 [INFO] [stderr] Checking async-global-executor v1.3.0 [INFO] [stderr] Compiling async-attributes v1.1.1 [INFO] [stderr] Checking async-std v1.6.5 [INFO] [stderr] Checking rdns_daemon v0.1.0 (/opt/rustwide/workdir/daemon) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> daemon/src/error.rs:8:13 [INFO] [stdout] | [INFO] [stdout] 8 | IoError(std::io::Error), [INFO] [stdout] | ------- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `RdnsError` 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] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 8 | IoError(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `last_checked` is never read [INFO] [stdout] --> daemon/src/server.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 23 | pub struct ServerHandler { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 26 | pub last_checked: SystemTime, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `validate_ttl` is never used [INFO] [stdout] --> daemon/src/server.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 29 | impl ServerHandler { [INFO] [stdout] | ------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 44 | pub fn validate_ttl(&mut self) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> daemon/src/error.rs:8:13 [INFO] [stdout] | [INFO] [stdout] 8 | IoError(std::io::Error), [INFO] [stdout] | ------- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `RdnsError` 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] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 8 | IoError(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.60s [INFO] running `Command { std: "docker" "inspect" "5205e45782d58fce8662f11e687bec3f0baf969cbbe51f40d25d351558dff917", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5205e45782d58fce8662f11e687bec3f0baf969cbbe51f40d25d351558dff917", kill_on_drop: false }` [INFO] [stdout] 5205e45782d58fce8662f11e687bec3f0baf969cbbe51f40d25d351558dff917