[INFO] cloning repository https://github.com/cuppar/rdns
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cuppar/rdns" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcuppar%2Frdns", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcuppar%2Frdns'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8f52ff75461b150993160e779a39b22274f10d92
[INFO] checking cuppar/rdns against master#32cd9114712a24010b0583624dc52ac302194128 for pr-143717
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcuppar%2Frdns" "/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/cuppar/rdns
[INFO] finished tweaking git repo https://github.com/cuppar/rdns
[INFO] tweaked toml for git repo https://github.com/cuppar/rdns written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cuppar/rdns on toolchain 32cd9114712a24010b0583624dc52ac302194128
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+32cd9114712a24010b0583624dc52ac302194128" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cuppar/rdns 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" "+32cd9114712a24010b0583624dc52ac302194128" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+32cd9114712a24010b0583624dc52ac302194128" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e71b0d9ee67e12261c49417a24855c81b868a7a715dfd129ffab03025f84e77
[INFO] running `Command { std: "docker" "start" "-a" "3e71b0d9ee67e12261c49417a24855c81b868a7a715dfd129ffab03025f84e77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e71b0d9ee67e12261c49417a24855c81b868a7a715dfd129ffab03025f84e77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e71b0d9ee67e12261c49417a24855c81b868a7a715dfd129ffab03025f84e77", kill_on_drop: false }`
[INFO] [stdout] 3e71b0d9ee67e12261c49417a24855c81b868a7a715dfd129ffab03025f84e77
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+32cd9114712a24010b0583624dc52ac302194128" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0ce702d8b4225a22b6cf70ecc3cd69e59f451af8ddc3eadd65dd316b16c522d
[INFO] running `Command { std: "docker" "start" "-a" "f0ce702d8b4225a22b6cf70ecc3cd69e59f451af8ddc3eadd65dd316b16c522d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking getrandom v0.2.11
[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]     Checking rdns v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/packet.rs:652:24
[INFO] [stdout]     |
[INFO] [stdout] 652 |     pub fn get_ns<'a>(&'a self, qname: &'a str) -> impl Iterator<Item = (&str, &str)> {
[INFO] [stdout]     |                        ^^               ^^                               ----  ---- the lifetimes get resolved as `'a`
[INFO] [stdout]     |                        |                |                                |
[INFO] [stdout]     |                        |                |                                the lifetimes get resolved as `'a`
[INFO] [stdout]     |                        |                these lifetimes flow to the output
[INFO] [stdout]     |                        these lifetimes flow to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 652 |     pub fn get_ns<'a>(&'a self, qname: &'a str) -> impl Iterator<Item = (&'a str, &'a str)> {
[INFO] [stdout]     |                                                                           ++       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/packet.rs:676:35
[INFO] [stdout]     |
[INFO] [stdout] 676 |     pub fn get_unresolved_ns<'a>(&'a self, qname: &'a str) -> Option<&str> {
[INFO] [stdout]     |                                   ^^               ^^                ---- the lifetime gets resolved as `'a`
[INFO] [stdout]     |                                   |                |
[INFO] [stdout]     |                                   |                these lifetimes flow to the output
[INFO] [stdout]     |                                   these lifetimes flow to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 676 |     pub fn get_unresolved_ns<'a>(&'a self, qname: &'a str) -> Option<&'a str> {
[INFO] [stdout]     |                                                                       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/packet.rs:652:24
[INFO] [stdout]     |
[INFO] [stdout] 652 |     pub fn get_ns<'a>(&'a self, qname: &'a str) -> impl Iterator<Item = (&str, &str)> {
[INFO] [stdout]     |                        ^^               ^^                               ----  ---- the lifetimes get resolved as `'a`
[INFO] [stdout]     |                        |                |                                |
[INFO] [stdout]     |                        |                |                                the lifetimes get resolved as `'a`
[INFO] [stdout]     |                        |                these lifetimes flow to the output
[INFO] [stdout]     |                        these lifetimes flow to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 652 |     pub fn get_ns<'a>(&'a self, qname: &'a str) -> impl Iterator<Item = (&'a str, &'a str)> {
[INFO] [stdout]     |                                                                           ++       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/packet.rs:676:35
[INFO] [stdout]     |
[INFO] [stdout] 676 |     pub fn get_unresolved_ns<'a>(&'a self, qname: &'a str) -> Option<&str> {
[INFO] [stdout]     |                                   ^^               ^^                ---- the lifetime gets resolved as `'a`
[INFO] [stdout]     |                                   |                |
[INFO] [stdout]     |                                   |                these lifetimes flow to the output
[INFO] [stdout]     |                                   these lifetimes flow to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 676 |     pub fn get_unresolved_ns<'a>(&'a self, qname: &'a str) -> Option<&'a str> {
[INFO] [stdout]     |                                                                       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.05s
[INFO] running `Command { std: "docker" "inspect" "f0ce702d8b4225a22b6cf70ecc3cd69e59f451af8ddc3eadd65dd316b16c522d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0ce702d8b4225a22b6cf70ecc3cd69e59f451af8ddc3eadd65dd316b16c522d", kill_on_drop: false }`
[INFO] [stdout] f0ce702d8b4225a22b6cf70ecc3cd69e59f451af8ddc3eadd65dd316b16c522d
