[INFO] fetching crate openmetrics-parser 0.4.4...
[INFO] testing openmetrics-parser-0.4.4 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate openmetrics-parser 0.4.4 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate openmetrics-parser 0.4.4
[INFO] finished tweaking crates.io crate openmetrics-parser 0.4.4
[INFO] tweaked toml for crates.io crate openmetrics-parser 0.4.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate openmetrics-parser 0.4.4 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 27 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66ddf987972441b06b8fe6af384a8040d242716791016384f81a2d0c5a7613a6
[INFO] running `Command { std: "docker" "start" "-a" "66ddf987972441b06b8fe6af384a8040d242716791016384f81a2d0c5a7613a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66ddf987972441b06b8fe6af384a8040d242716791016384f81a2d0c5a7613a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66ddf987972441b06b8fe6af384a8040d242716791016384f81a2d0c5a7613a6", kill_on_drop: false }`
[INFO] [stdout] 66ddf987972441b06b8fe6af384a8040d242716791016384f81a2d0c5a7613a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 37504c2ed75d5fe82ef4ad8ca901ff1d9766cf2084a91c7df0908f93c2d2307a
[INFO] running `Command { std: "docker" "start" "-a" "37504c2ed75d5fe82ef4ad8ca901ff1d9766cf2084a91c7df0908f93c2d2307a", kill_on_drop: false }`
[INFO] [stderr]    Compiling pest v2.8.3
[INFO] [stderr]    Compiling auto_ops v0.3.0
[INFO] [stderr]    Compiling pest_meta v2.8.3
[INFO] [stderr]    Compiling pest_generator v2.8.3
[INFO] [stderr]    Compiling pest_derive v2.8.3
[INFO] [stderr]    Compiling openmetrics-parser v0.4.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::prometheus::parse_prometheus`
[INFO] [stdout]  --> src/public/tests.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::prometheus::parse_prometheus;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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/openmetrics/parsers.rs:1088:27
[INFO] [stdout]      |
[INFO] [stdout] 1088 |     fn parse_labels(pair: Pair<Rule>) -> Result<Vec<(&str, &str)>, ParseError> {
[INFO] [stdout]      |                           ^^^^^^^^^^                 ----  ---- the lifetimes get resolved as `'_`
[INFO] [stdout]      |                           |                          |
[INFO] [stdout]      |                           |                          the lifetimes get resolved as `'_`
[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] 1088 |     fn parse_labels(pair: Pair<'_, Rule>) -> Result<Vec<(&str, &str)>, ParseError> {
[INFO] [stdout]      |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/prometheus/parsers.rs:801:27
[INFO] [stdout]     |
[INFO] [stdout] 801 |     fn parse_labels(pair: Pair<Rule>) -> Result<Vec<(&str, &str)>, ParseError> {
[INFO] [stdout]     |                           ^^^^^^^^^^                 ----  ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                           |                          |
[INFO] [stdout]     |                           |                          the lifetimes get resolved as `'_`
[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] 801 |     fn parse_labels(pair: Pair<'_, Rule>) -> Result<Vec<(&str, &str)>, ParseError> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/public/model.rs:828:25
[INFO] [stdout]     |
[INFO] [stdout] 828 |     pub fn get_labelset(&self) -> Result<LabelSet, ParseError> {
[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] 828 |     pub fn get_labelset(&self) -> Result<LabelSet<'_>, ParseError> {
[INFO] [stdout]     |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.61s
[INFO] running `Command { std: "docker" "inspect" "37504c2ed75d5fe82ef4ad8ca901ff1d9766cf2084a91c7df0908f93c2d2307a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37504c2ed75d5fe82ef4ad8ca901ff1d9766cf2084a91c7df0908f93c2d2307a", kill_on_drop: false }`
[INFO] [stdout] 37504c2ed75d5fe82ef4ad8ca901ff1d9766cf2084a91c7df0908f93c2d2307a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59d39192bff1df51723b292e530e80d1652aa8d43469bb04f0a2f9027f697a27
[INFO] running `Command { std: "docker" "start" "-a" "59d39192bff1df51723b292e530e80d1652aa8d43469bb04f0a2f9027f697a27", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `crate::prometheus::parse_prometheus`
[INFO] [stdout]  --> src/public/tests.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::prometheus::parse_prometheus;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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/openmetrics/parsers.rs:1088:27
[INFO] [stdout]      |
[INFO] [stdout] 1088 |     fn parse_labels(pair: Pair<Rule>) -> Result<Vec<(&str, &str)>, ParseError> {
[INFO] [stdout]      |                           ^^^^^^^^^^                 ----  ---- the lifetimes get resolved as `'_`
[INFO] [stdout]      |                           |                          |
[INFO] [stdout]      |                           |                          the lifetimes get resolved as `'_`
[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] 1088 |     fn parse_labels(pair: Pair<'_, Rule>) -> Result<Vec<(&str, &str)>, ParseError> {
[INFO] [stdout]      |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/prometheus/parsers.rs:801:27
[INFO] [stdout]     |
[INFO] [stdout] 801 |     fn parse_labels(pair: Pair<Rule>) -> Result<Vec<(&str, &str)>, ParseError> {
[INFO] [stdout]     |                           ^^^^^^^^^^                 ----  ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                           |                          |
[INFO] [stdout]     |                           |                          the lifetimes get resolved as `'_`
[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] 801 |     fn parse_labels(pair: Pair<'_, Rule>) -> Result<Vec<(&str, &str)>, ParseError> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/public/model.rs:828:25
[INFO] [stdout]     |
[INFO] [stdout] 828 |     pub fn get_labelset(&self) -> Result<LabelSet, ParseError> {
[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] 828 |     pub fn get_labelset(&self) -> Result<LabelSet<'_>, ParseError> {
[INFO] [stdout]     |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling openmetrics-parser v0.4.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/openmetrics/parsers.rs:1088:27
[INFO] [stdout]      |
[INFO] [stdout] 1088 |     fn parse_labels(pair: Pair<Rule>) -> Result<Vec<(&str, &str)>, ParseError> {
[INFO] [stdout]      |                           ^^^^^^^^^^                 ----  ---- the lifetimes get resolved as `'_`
[INFO] [stdout]      |                           |                          |
[INFO] [stdout]      |                           |                          the lifetimes get resolved as `'_`
[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] 1088 |     fn parse_labels(pair: Pair<'_, Rule>) -> Result<Vec<(&str, &str)>, ParseError> {
[INFO] [stdout]      |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/prometheus/parsers.rs:801:27
[INFO] [stdout]     |
[INFO] [stdout] 801 |     fn parse_labels(pair: Pair<Rule>) -> Result<Vec<(&str, &str)>, ParseError> {
[INFO] [stdout]     |                           ^^^^^^^^^^                 ----  ---- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                           |                          |
[INFO] [stdout]     |                           |                          the lifetimes get resolved as `'_`
[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] 801 |     fn parse_labels(pair: Pair<'_, Rule>) -> Result<Vec<(&str, &str)>, ParseError> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/public/model.rs:828:25
[INFO] [stdout]     |
[INFO] [stdout] 828 |     pub fn get_labelset(&self) -> Result<LabelSet, ParseError> {
[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] 828 |     pub fn get_labelset(&self) -> Result<LabelSet<'_>, ParseError> {
[INFO] [stdout]     |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 20.72s
[INFO] running `Command { std: "docker" "inspect" "59d39192bff1df51723b292e530e80d1652aa8d43469bb04f0a2f9027f697a27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59d39192bff1df51723b292e530e80d1652aa8d43469bb04f0a2f9027f697a27", kill_on_drop: false }`
[INFO] [stdout] 59d39192bff1df51723b292e530e80d1652aa8d43469bb04f0a2f9027f697a27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ece9fad644d06c835131ab6a2fde91c457c57f9f55b4f0abc7c1cc5747d3543c
[INFO] running `Command { std: "docker" "start" "-a" "ece9fad644d06c835131ab6a2fde91c457c57f9f55b4f0abc7c1cc5747d3543c", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::prometheus::parse_prometheus`
[INFO] [stderr]  --> src/public/tests.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::prometheus::parse_prometheus;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]     --> src/openmetrics/parsers.rs:1088:27
[INFO] [stderr]      |
[INFO] [stderr] 1088 |     fn parse_labels(pair: Pair<Rule>) -> Result<Vec<(&str, &str)>, ParseError> {
[INFO] [stderr]      |                           ^^^^^^^^^^                 ----  ---- the lifetimes get resolved as `'_`
[INFO] [stderr]      |                           |                          |
[INFO] [stderr]      |                           |                          the lifetimes get resolved as `'_`
[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] 1088 |     fn parse_labels(pair: Pair<'_, Rule>) -> Result<Vec<(&str, &str)>, ParseError> {
[INFO] [stderr]      |                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/prometheus/parsers.rs:801:27
[INFO] [stderr]     |
[INFO] [stderr] 801 |     fn parse_labels(pair: Pair<Rule>) -> Result<Vec<(&str, &str)>, ParseError> {
[INFO] [stderr]     |                           ^^^^^^^^^^                 ----  ---- the lifetimes get resolved as `'_`
[INFO] [stderr]     |                           |                          |
[INFO] [stderr]     |                           |                          the lifetimes get resolved as `'_`
[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] 801 |     fn parse_labels(pair: Pair<'_, Rule>) -> Result<Vec<(&str, &str)>, ParseError> {
[INFO] [stderr]     |                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/public/model.rs:828:25
[INFO] [stderr]     |
[INFO] [stderr] 828 |     pub fn get_labelset(&self) -> Result<LabelSet, ParseError> {
[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] 828 |     pub fn get_labelset(&self) -> Result<LabelSet<'_>, ParseError> {
[INFO] [stderr]     |                                                  ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `openmetrics-parser` (lib) generated 4 warnings (run `cargo fix --lib -p openmetrics-parser` to apply 1 suggestion)
[INFO] [stderr] warning: `openmetrics-parser` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/openmetrics_parser-ba0473162f056b03)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test public::tests::test_label_sets ... ok
[INFO] [stdout] test prometheus::tests::test_prometheus_parser ... ok
[INFO] [stdout] test public::tests::test_render ... ok
[INFO] [stdout] test public::tests::test_metric_number_operations ... ok
[INFO] [stdout] test openmetrics::tests::run_openmetrics_validation ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- openmetrics::tests::run_openmetrics_validation stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'openmetrics::tests::run_openmetrics_validation' panicked at src/openmetrics/tests.rs:30:5:
[INFO] [stdout] assertion failed: tests.is_ok()
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x61f423a46ee2 - std::backtrace_rs::backtrace::libunwind::trace::h73a647620bf1c49d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x61f423a46ee2 - std::backtrace_rs::backtrace::trace_unsynchronized::hd4d513ed96cb3cb1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x61f423a46ee2 - std::sys::backtrace::_print_fmt::h61bb95f7476aafa5
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x61f423a46ee2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha2e7e3a01df69042
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x61f423a6e0c3 - core::fmt::rt::Argument::fmt::hf14163372f0f9a76
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x61f423a6e0c3 - core::fmt::write::h7cb8f63788cd01d2
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x61f423a43b23 - std::io::default_write_fmt::h9ed739ccee8a150c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x61f423a43b23 - std::io::Write::write_fmt::h1c0a32da913b32f1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x61f423a46d32 - std::sys::backtrace::BacktraceLock::print::h3ec4d7883eb25e61
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x61f423a4863c - std::panicking::default_hook::{{closure}}::h29548987efd832cb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x61f423a48492 - std::panicking::default_hook::ha25170a15c643514
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x61f423a0d644 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h562adeecbf43c420
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x61f423a0d644 - test::test_main_with_exit_callback::{{closure}}::h97dd2a879d27e0e4
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x61f423a4901b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7e85cbdbda26fdb7
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x61f423a4901b - std::panicking::rust_panic_with_hook::h0d81afcd829aa24b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x61f423a48db6 - std::panicking::begin_panic_handler::{{closure}}::hc84a33f1202346cf
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:699:13
[INFO] [stdout]   16:     0x61f423a473d9 - std::sys::backtrace::__rust_end_short_backtrace::h373067a14f6c59aa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x61f423a48a7d - __rustc[beb0385846a06d21]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x61f423a6c590 - core::panicking::panic_fmt::ha33fa2ae772efba9
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x61f423a6c5fc - core::panicking::panic::hd2a569f4f37f7e10
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:145:5
[INFO] [stdout]   20:     0x61f4239bb8f4 - openmetrics_parser::openmetrics::tests::run_openmetrics_validation::hcd71b50dc28efdcb
[INFO] [stdout]                                at /opt/rustwide/workdir/src/openmetrics/tests.rs:30:5
[INFO] [stdout]   21:     0x61f4239bb8f4 - openmetrics_parser::openmetrics::tests::run_openmetrics_validation::{{closure}}::he5297f3dbd5d0286
[INFO] [stdout]                                at /opt/rustwide/workdir/src/openmetrics/tests.rs:28:32
[INFO] [stdout]   22:     0x61f4239bb8f4 - core::ops::function::FnOnce::call_once::h16276e5d37a03593
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x61f423a12d7b - core::ops::function::FnOnce::call_once::hf84b9c3d864a6959
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x61f423a12d7b - test::__rust_begin_short_backtrace::h5724e31441c16fcb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:648:18
[INFO] [stdout]   25:     0x61f423a11fbe - test::run_test_in_process::{{closure}}::hbc28c9aa91793d7d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:74
[INFO] [stdout]   26:     0x61f423a11fbe - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc17b0e238c0f8f3e
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   27:     0x61f423a11fbe - std::panicking::catch_unwind::do_call::hcdbce0d6dd6c83ce
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   28:     0x61f423a11fbe - std::panicking::catch_unwind::h9477967ceea044e8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   29:     0x61f423a11fbe - std::panic::catch_unwind::h616a2e249da12e16
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x61f423a11fbe - test::run_test_in_process::h2758deb0f2e54430
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:27
[INFO] [stdout]   31:     0x61f423a11fbe - test::run_test::{{closure}}::habe5cd2564b18aaa
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:592:43
[INFO] [stdout]   32:     0x61f4239d5b64 - test::run_test::{{closure}}::h9a0a6928f1a15421
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:622:41
[INFO] [stdout]   33:     0x61f4239d5b64 - std::sys::backtrace::__rust_begin_short_backtrace::hd68b5332434a22ca
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   34:     0x61f4239d950a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h264ddcc3098eacae
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   35:     0x61f4239d950a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9fa39489749d6f3c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   36:     0x61f4239d950a - std::panicking::catch_unwind::do_call::hb9a1944b9f85100f
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   37:     0x61f4239d950a - std::panicking::catch_unwind::h0c6f100786c0dad8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   38:     0x61f4239d950a - std::panic::catch_unwind::hf6084e2723385823
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   39:     0x61f4239d950a - std::thread::Builder::spawn_unchecked_::{{closure}}::hf0af58ce658143ad
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   40:     0x61f4239d950a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h88a14f9b2e79f9de
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x61f423a4bf77 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf31256ba38644b65
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   42:     0x61f423a4bf77 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h100ad77f3448041b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x61f423a4bf77 - std::sys::pal::unix::thread::Thread::new::thread_start::h1a22ded422ce395b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   44:     0x7424f93dbaa4 - <unknown>
[INFO] [stdout]   45:     0x7424f9468a34 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     openmetrics::tests::run_openmetrics_validation
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ece9fad644d06c835131ab6a2fde91c457c57f9f55b4f0abc7c1cc5747d3543c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ece9fad644d06c835131ab6a2fde91c457c57f9f55b4f0abc7c1cc5747d3543c", kill_on_drop: false }`
[INFO] [stdout] ece9fad644d06c835131ab6a2fde91c457c57f9f55b4f0abc7c1cc5747d3543c
