[INFO] cloning repository https://github.com/28Smiles/flex-dns
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/28Smiles/flex-dns" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F28Smiles%2Fflex-dns", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F28Smiles%2Fflex-dns'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] af5bb33edc749111181a5a3cdc23bef10ee063cc
[INFO] testing 28Smiles/flex-dns against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F28Smiles%2Fflex-dns" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/28Smiles/flex-dns
[INFO] finished tweaking git repo https://github.com/28Smiles/flex-dns
[INFO] tweaked toml for git repo https://github.com/28Smiles/flex-dns written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/28Smiles/flex-dns on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/28Smiles/flex-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded simple-dns v0.5.3
[INFO] [stderr]   Downloaded semver v1.0.18
[INFO] [stderr]   Downloaded stable_deref_trait v1.2.0
[INFO] [stderr]   Downloaded lock_api v0.4.10
[INFO] [stderr]   Downloaded critical-section v1.1.2
[INFO] [stderr]   Downloaded arrayvec v0.7.4
[INFO] [stderr]   Downloaded heapless v0.7.16
[INFO] [stderr]   Downloaded atomic-polyfill v0.1.11
[INFO] [stderr]   Downloaded hash32 v0.2.1
[INFO] [stderr]   Downloaded rustc_version v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e11965dfed0f1c4be6d64f0b6a84306b03939c54dff9a76fc8b2927c9dc2cfbf
[INFO] running `Command { std: "docker" "start" "-a" "e11965dfed0f1c4be6d64f0b6a84306b03939c54dff9a76fc8b2927c9dc2cfbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e11965dfed0f1c4be6d64f0b6a84306b03939c54dff9a76fc8b2927c9dc2cfbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e11965dfed0f1c4be6d64f0b6a84306b03939c54dff9a76fc8b2927c9dc2cfbf", kill_on_drop: false }`
[INFO] [stdout] e11965dfed0f1c4be6d64f0b6a84306b03939c54dff9a76fc8b2927c9dc2cfbf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bfac615670378b5078989024e27bbdaa30fca57f92ff30db477035d77b8627c5
[INFO] running `Command { std: "docker" "start" "-a" "bfac615670378b5078989024e27bbdaa30fca57f92ff30db477035d77b8627c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.18
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling arrayvec v0.7.4
[INFO] [stderr]    Compiling hash32 v0.2.1
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling heapless v0.7.16
[INFO] [stderr]    Compiling flex-dns v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(generic_const_exprs)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/question.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn iter(&mut self) -> Result<DnsQuestionIterator, DnsMessageError> {
[INFO] [stdout]    |                 ^^^^^^^^^            ------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn iter(&mut self) -> Result<DnsQuestionIterator<'_>, DnsMessageError> {
[INFO] [stdout]    |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/name_servers.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn iter(&mut self) -> Result<DnsNameServersIterator, DnsMessageError> {
[INFO] [stdout]    |                 ^^^^^^^^^            ---------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn iter(&mut self) -> Result<DnsNameServersIterator<'_>, DnsMessageError> {
[INFO] [stdout]    |                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/additional.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn iter(&mut self) -> Result<DnsAdditionalsIterator, DnsMessageError> {
[INFO] [stdout]    |                 ^^^^^^^^^            ---------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn iter(&mut self) -> Result<DnsAdditionalsIterator<'_>, DnsMessageError> {
[INFO] [stdout]    |                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/answer.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn iter(&mut self) -> Result<DnsAnswerIterator, DnsMessageError> {
[INFO] [stdout]    |                 ^^^^^^^^^            ----------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn iter(&mut self) -> Result<DnsAnswerIterator<'_>, DnsMessageError> {
[INFO] [stdout]    |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.05s
[INFO] running `Command { std: "docker" "inspect" "bfac615670378b5078989024e27bbdaa30fca57f92ff30db477035d77b8627c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfac615670378b5078989024e27bbdaa30fca57f92ff30db477035d77b8627c5", kill_on_drop: false }`
[INFO] [stdout] bfac615670378b5078989024e27bbdaa30fca57f92ff30db477035d77b8627c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e481db70e8ab3dc25de0f9195b23e35ffc32e03cfdead56531c15d20433d631
[INFO] running `Command { std: "docker" "start" "-a" "5e481db70e8ab3dc25de0f9195b23e35ffc32e03cfdead56531c15d20433d631", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stdout] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(generic_const_exprs)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/question.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn iter(&mut self) -> Result<DnsQuestionIterator, DnsMessageError> {
[INFO] [stdout]    |                 ^^^^^^^^^            ------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn iter(&mut self) -> Result<DnsQuestionIterator<'_>, DnsMessageError> {
[INFO] [stdout]    |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/name_servers.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn iter(&mut self) -> Result<DnsNameServersIterator, DnsMessageError> {
[INFO] [stdout]    |                 ^^^^^^^^^            ---------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn iter(&mut self) -> Result<DnsNameServersIterator<'_>, DnsMessageError> {
[INFO] [stdout]    |                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/additional.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn iter(&mut self) -> Result<DnsAdditionalsIterator, DnsMessageError> {
[INFO] [stdout]    |                 ^^^^^^^^^            ---------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn iter(&mut self) -> Result<DnsAdditionalsIterator<'_>, DnsMessageError> {
[INFO] [stdout]    |                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/answer.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn iter(&mut self) -> Result<DnsAnswerIterator, DnsMessageError> {
[INFO] [stdout]    |                 ^^^^^^^^^            ----------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn iter(&mut self) -> Result<DnsAnswerIterator<'_>, DnsMessageError> {
[INFO] [stdout]    |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling simple-dns v0.5.3
[INFO] [stderr]    Compiling flex-dns v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(generic_const_exprs)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/question.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn iter(&mut self) -> Result<DnsQuestionIterator, DnsMessageError> {
[INFO] [stdout]    |                 ^^^^^^^^^            ------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn iter(&mut self) -> Result<DnsQuestionIterator<'_>, DnsMessageError> {
[INFO] [stdout]    |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/name_servers.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn iter(&mut self) -> Result<DnsNameServersIterator, DnsMessageError> {
[INFO] [stdout]    |                 ^^^^^^^^^            ---------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn iter(&mut self) -> Result<DnsNameServersIterator<'_>, DnsMessageError> {
[INFO] [stdout]    |                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/additional.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn iter(&mut self) -> Result<DnsAdditionalsIterator, DnsMessageError> {
[INFO] [stdout]    |                 ^^^^^^^^^            ---------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn iter(&mut self) -> Result<DnsAdditionalsIterator<'_>, DnsMessageError> {
[INFO] [stdout]    |                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/answer.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn iter(&mut self) -> Result<DnsAnswerIterator, DnsMessageError> {
[INFO] [stdout]    |                 ^^^^^^^^^            ----------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn iter(&mut self) -> Result<DnsAnswerIterator<'_>, DnsMessageError> {
[INFO] [stdout]    |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 14.81s
[INFO] running `Command { std: "docker" "inspect" "5e481db70e8ab3dc25de0f9195b23e35ffc32e03cfdead56531c15d20433d631", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e481db70e8ab3dc25de0f9195b23e35ffc32e03cfdead56531c15d20433d631", kill_on_drop: false }`
[INFO] [stdout] 5e481db70e8ab3dc25de0f9195b23e35ffc32e03cfdead56531c15d20433d631
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fbce3fde3aa3f6583c20b56b5be3704d82151f21c7eaa6af96fa5194ad3e9fde
[INFO] running `Command { std: "docker" "start" "-a" "fbce3fde3aa3f6583c20b56b5be3704d82151f21c7eaa6af96fa5194ad3e9fde", kill_on_drop: false }`
[INFO] [stderr] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stderr]  --> src/lib.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(generic_const_exprs)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information
[INFO] [stderr]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/question.rs:30:17
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn iter(&mut self) -> Result<DnsQuestionIterator, DnsMessageError> {
[INFO] [stderr]    |                 ^^^^^^^^^            ------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn iter(&mut self) -> Result<DnsQuestionIterator<'_>, DnsMessageError> {
[INFO] [stderr]    |                                                         ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/name_servers.rs:33:17
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn iter(&mut self) -> Result<DnsNameServersIterator, DnsMessageError> {
[INFO] [stderr]    |                 ^^^^^^^^^            ---------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn iter(&mut self) -> Result<DnsNameServersIterator<'_>, DnsMessageError> {
[INFO] [stderr]    |                                                            ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/additional.rs:33:17
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn iter(&mut self) -> Result<DnsAdditionalsIterator, DnsMessageError> {
[INFO] [stderr]    |                 ^^^^^^^^^            ---------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn iter(&mut self) -> Result<DnsAdditionalsIterator<'_>, DnsMessageError> {
[INFO] [stderr]    |                                                            ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/answer.rs:32:17
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn iter(&mut self) -> Result<DnsAnswerIterator, DnsMessageError> {
[INFO] [stderr]    |                 ^^^^^^^^^            ----------------- the lifetime gets resolved as `'_`
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn iter(&mut self) -> Result<DnsAnswerIterator<'_>, DnsMessageError> {
[INFO] [stderr]    |                                                       ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `flex-dns` (lib) generated 5 warnings
[INFO] [stderr] warning: `flex-dns` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/flex_dns-a066ce482ee0c497)
[INFO] [stdout] 
[INFO] [stdout] running 109 tests
[INFO] [stdout] test rdata::a::test::parse ... ok
[INFO] [stdout] test rdata::afsdb::test::parse ... ok
[INFO] [stdout] test rdata::aaaa::test::parse ... ok
[INFO] [stdout] test rdata::afsdb::test::write ... ok
[INFO] [stdout] test rdata::apl::test::parse ... ok
[INFO] [stdout] test rdata::apl::test::parse_negation ... ok
[INFO] [stdout] test rdata::apl::test::write_negation ... ok
[INFO] [stdout] test rdata::axfr::test::parse ... ok
[INFO] [stdout] test rdata::axfr::test::write ... ok
[INFO] [stdout] test rdata::caa::test::parse ... ok
[INFO] [stdout] test rdata::caa::test::write ... ok
[INFO] [stdout] test rdata::cdnskey::test::parse ... ok
[INFO] [stdout] test rdata::cdnskey::test::write ... ok
[INFO] [stdout] test rdata::cds::test::write ... ok
[INFO] [stdout] test rdata::cname::test::parse ... ok
[INFO] [stdout] test rdata::cert::test::write ... ok
[INFO] [stdout] test rdata::csync::test::parse ... ok
[INFO] [stdout] test rdata::cert::test::parse ... ok
[INFO] [stdout] test rdata::csync::test::write ... ok
[INFO] [stdout] test rdata::dhcid::test::write ... ok
[INFO] [stdout] test rdata::cname::test::write ... ok
[INFO] [stdout] test rdata::dlv::test::parse ... ok
[INFO] [stdout] test rdata::dhcid::test::parse ... ok
[INFO] [stdout] test rdata::dlv::test::write ... ok
[INFO] [stdout] test rdata::dname::test::write ... ok
[INFO] [stdout] test rdata::dnskey::test::parse ... ok
[INFO] [stdout] test rdata::ds::test::write ... ok
[INFO] [stdout] test rdata::eui48::test::parse ... ok
[INFO] [stdout] test rdata::eui48::test::write ... ok
[INFO] [stdout] test rdata::a::test::write ... ok
[INFO] [stdout] test rdata::dnskey::test::write ... ok
[INFO] [stdout] test rdata::eui64::test::write ... ok
[INFO] [stdout] test rdata::eui64::test::parse ... ok
[INFO] [stdout] test rdata::hinfo::test::parse ... ok
[INFO] [stdout] test rdata::hip::test::parse ... ok
[INFO] [stdout] test rdata::hinfo::test::write ... ok
[INFO] [stdout] test rdata::hip::test::write ... ok
[INFO] [stdout] test rdata::https::test::parse ... ok
[INFO] [stdout] test rdata::https::test::write ... ok
[INFO] [stdout] test rdata::ipseckey::test::parse ... ok
[INFO] [stdout] test rdata::ixfr::test::parse ... ok
[INFO] [stdout] test rdata::apl::test::write ... ok
[INFO] [stdout] test rdata::aaaa::test::write ... ok
[INFO] [stdout] test rdata::ixfr::test::write ... ok
[INFO] [stdout] test rdata::key::test::parse ... ok
[INFO] [stdout] test rdata::key::test::write ... ok
[INFO] [stdout] test rdata::ipseckey::test::write ... ok
[INFO] [stdout] test rdata::ds::test::parse ... ok
[INFO] [stdout] test rdata::loc::test::parse ... ok
[INFO] [stdout] test rdata::dname::test::parse ... ok
[INFO] [stdout] test rdata::mx::test::write ... ok
[INFO] [stdout] test rdata::naptr::test::write ... ok
[INFO] [stdout] test rdata::ns::test::parse ... ok
[INFO] [stdout] test rdata::ns::test::write ... ok
[INFO] [stdout] test rdata::nsec3::test::parse ... ok
[INFO] [stdout] test rdata::nsec3::test::write ... ok
[INFO] [stdout] test rdata::nsec3param::test::parse ... ok
[INFO] [stdout] test rdata::nsec3param::test::write ... ok
[INFO] [stdout] test rdata::nsec::test::parse ... ok
[INFO] [stdout] test rdata::nsec::test::write ... ok
[INFO] [stdout] test rdata::openpgpkey::test::parse ... ok
[INFO] [stdout] test rdata::openpgpkey::test::write ... ok
[INFO] [stdout] test rdata::opt::test::parse ... ok
[INFO] [stdout] test rdata::opt::test::write ... ok
[INFO] [stdout] test rdata::ptr::test::parse ... ok
[INFO] [stdout] test rdata::ptr::test::write ... ok
[INFO] [stdout] test rdata::rp::test::parse ... ok
[INFO] [stdout] test rdata::rp::test::write ... ok
[INFO] [stdout] test rdata::rrsig::test::parse ... ok
[INFO] [stdout] test rdata::rrsig::test::write ... ok
[INFO] [stdout] test rdata::sig::test::parse ... ok
[INFO] [stdout] test rdata::sig::test::write ... ok
[INFO] [stdout] test rdata::smimea::test::parse ... ok
[INFO] [stdout] test rdata::smimea::test::write ... ok
[INFO] [stdout] test rdata::soa::test::parse ... ok
[INFO] [stdout] test rdata::soa::test::write ... ok
[INFO] [stdout] test rdata::srv::test::parse ... ok
[INFO] [stdout] test rdata::srv::test::write ... ok
[INFO] [stdout] test rdata::sshfp::test::parse ... ok
[INFO] [stdout] test rdata::sshfp::test::write ... ok
[INFO] [stdout] test rdata::svcb::test::parse ... ok
[INFO] [stdout] test rdata::svcb::test::write ... ok
[INFO] [stdout] test rdata::ta::test::parse ... ok
[INFO] [stdout] test rdata::ta::test::write ... ok
[INFO] [stdout] test rdata::tkey::test::parse ... ok
[INFO] [stdout] test rdata::tkey::test::write ... ok
[INFO] [stdout] test rdata::kx::test::parse ... ok
[INFO] [stdout] test rdata::tlsa::test::parse ... ok
[INFO] [stdout] test rdata::tlsa::test::write ... ok
[INFO] [stdout] test rdata::kx::test::write ... ok
[INFO] [stdout] test rdata::loc::test::write ... ok
[INFO] [stdout] test rdata::mx::test::parse ... ok
[INFO] [stdout] test rdata::tsig::test::parse ... ok
[INFO] [stdout] test rdata::naptr::test::parse ... ok
[INFO] [stdout] test rdata::uri::test::write ... ok
[INFO] [stdout] test rdata::tsig::test::write ... ok
[INFO] [stdout] test rdata::uri::test::parse ... ok
[INFO] [stdout] test rdata::zonemd::test::write ... ok
[INFO] [stdout] test test::error::truncated ... ok
[INFO] [stdout] test rdata::zonemd::test::parse ... ok
[INFO] [stdout] test test::answer::single_answer ... ok
[INFO] [stdout] test test::question::test_arrayvec::multiple_questions_compression ... ok
[INFO] [stdout] test test::question::test_arrayvec::query_google_com_and_garbage ... ok
[INFO] [stdout] test test::question::test_arrayvec::query_google_com ... ok
[INFO] [stdout] test test::question::test_arrayvec::test_question_arrayvec_mut ... ok
[INFO] [stdout] test test::question::test_arrayvec::test_question_arrayvec ... ok
[INFO] [stdout] test test::question::test_heapless::test_question_heapless ... ok
[INFO] [stdout] test test::question::test_heapless::test_question_heapless_mut ... ok
[INFO] [stderr]      Running tests/simple-dns.rs (/opt/rustwide/target/debug/deps/simple_dns-8d8af42c8adc0160)
[INFO] [stdout] test rdata::cds::test::parse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 109 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test comparison_answer ... ok
[INFO] [stdout] test comparison_answer_compressed ... ok
[INFO] [stdout] test comparison_mixed ... ok
[INFO] [stdout] test comparison_mixed_compressed ... ok
[INFO] [stdout] test comparison_question ... ok
[INFO] [stdout] test comparison_question_compressed ... ok
[INFO] [stdout] test test_complex ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests flex_dns
[INFO] [stderr] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stderr]  --> src/lib.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(generic_const_exprs)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information
[INFO] [stderr]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/rdata/txt.rs - rdata::txt::Txt<'a>::new (line 87) ... ok
[INFO] [stdout] test src/characters.rs - characters::dns_characters (line 24) ... ok
[INFO] [stdout] test src/name.rs - name::dns_name (line 25) ... ok
[INFO] [stdout] test src/rdata/txt.rs - rdata::txt::dns_txt (line 20) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.47s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fbce3fde3aa3f6583c20b56b5be3704d82151f21c7eaa6af96fa5194ad3e9fde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbce3fde3aa3f6583c20b56b5be3704d82151f21c7eaa6af96fa5194ad3e9fde", kill_on_drop: false }`
[INFO] [stdout] fbce3fde3aa3f6583c20b56b5be3704d82151f21c7eaa6af96fa5194ad3e9fde
