[INFO] cloning repository https://github.com/wiz-sec-public/metrics
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wiz-sec-public/metrics" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwiz-sec-public%2Fmetrics", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwiz-sec-public%2Fmetrics'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6a3e14e0f6a5e84f26e38a464668f1b9ce2cd61f
[INFO] fixing wiz-sec-public/metrics against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwiz-sec-public%2Fmetrics" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/wiz-sec-public/metrics
[INFO] finished tweaking git repo https://github.com/wiz-sec-public/metrics
[INFO] tweaked toml for git repo https://github.com/wiz-sec-public/metrics written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/wiz-sec-public/metrics on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/wiz-sec-public/metrics 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 317f386f1f2face6cae549141c564425f590896477da3091602d6c9adb1cfb97
[INFO] running `Command { std: "docker" "start" "317f386f1f2face6cae549141c564425f590896477da3091602d6c9adb1cfb97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "317f386f1f2face6cae549141c564425f590896477da3091602d6c9adb1cfb97" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "317f386f1f2face6cae549141c564425f590896477da3091602d6c9adb1cfb97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "317f386f1f2face6cae549141c564425f590896477da3091602d6c9adb1cfb97" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=end=2015,2024", kill_on_drop: false }`
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating metrics/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating metrics-benchmark/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating metrics-util/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating metrics-exporter-dogstatsd/Cargo.toml from 2021 edition to 2024
[INFO] [stderr]    Migrating metrics-exporter-prometheus/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating metrics-exporter-tcp/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating metrics-observer/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating metrics-tracing-context/Cargo.toml from 2018 edition to 2021
[INFO] [stderr] warning: invalid feature `handles` in required-features of target `bucket`: `handles` is not present in [features] section
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]     Checking bitflags v2.9.0
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]     Checking getrandom v0.3.2
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking sketches-ddsketch v0.3.0
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking ordered-float v4.6.0
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking csv-core v0.1.12
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking raw-cpuid v11.5.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]    Compiling anyhow v1.0.97
[INFO] [stderr]     Checking metrics v0.24.2 (/opt/rustwide/workdir/metrics)
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand_xoshiro v0.7.0
[INFO] [stderr]    Migrating metrics/src/lib.rs from 2018 edition to 2021
[INFO] [stderr]     Checking plotters v0.2.15
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking oorandom v11.1.5
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]     Checking indexmap v2.9.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rand v0.9.0
[INFO] [stderr]    Compiling jobserver v0.1.33
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]    Compiling rustix v1.0.5
[INFO] [stderr]    Compiling cc v1.2.19
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]     Checking socket2 v0.5.9
[INFO] [stderr]    Compiling fixedbitset v0.5.7
[INFO] [stderr]    Compiling aws-lc-rs v1.13.0
[INFO] [stderr]     Checking tokio v1.44.2
[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]    Compiling multimap v0.10.0
[INFO] [stderr]    Compiling petgraph v0.7.1
[INFO] [stderr]    Compiling cmake v0.1.54
[INFO] [stderr]     Checking predicates-core v1.0.6
[INFO] [stderr]     Checking hdrhistogram v7.5.4
[INFO] [stderr]     Checking quanta v0.12.5
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking criterion-plot v0.4.5
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking metrics-util v0.20.0 (/opt/rustwide/workdir/metrics-util)
[INFO] [stderr]     Checking termtree v0.4.1
[INFO] [stderr]    Migrating metrics-util/src/lib.rs from 2018 edition to 2021
[INFO] [stderr]    Compiling rustls v0.23.26
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking predicates-tree v1.0.9
[INFO] [stderr]     Checking predicates v3.1.0
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking rand_xorshift v0.3.0
[INFO] [stderr]     Checking noisy_float v0.2.0
[INFO] [stderr]     Checking fragile v2.0.1
[INFO] [stderr]     Checking unarray v0.1.4
[INFO] [stderr]    Compiling target-triple v0.1.4
[INFO] [stderr]    Compiling aws-lc-sys v0.28.0
[INFO] [stderr]     Checking downcast v0.11.0
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking csv v1.3.1
[INFO] [stderr]    Compiling tempfile v3.19.1
[INFO] [stderr]     Checking ndarray v0.16.1
[INFO] [stderr]     Checking serde_spanned v0.6.8
[INFO] [stderr]     Checking toml_datetime v0.6.8
[INFO] [stderr]     Checking winnow v0.7.6
[INFO] [stderr]     Checking proptest v1.6.0
[INFO] [stderr]     Checking quickcheck v1.0.3
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking rustls-native-certs v0.8.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]     Checking glob v0.3.2
[INFO] [stderr]     Checking signal-hook v0.3.17
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking lockfree-object-pool v0.1.6
[INFO] [stderr]     Checking ipnet v2.11.0
[INFO] [stderr]     Checking base64 v0.22.1
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking signal-hook-mio v0.2.4
[INFO] [stderr]     Checking castaway v0.2.3
[INFO] [stderr]     Checking is-terminal v0.4.16
[INFO] [stderr]    Compiling portable-atomic v1.11.0
[INFO] [stderr]     Checking humantime v2.2.0
[INFO] [stderr]     Checking compact_str v0.8.1
[INFO] [stderr]     Checking unicode-truncate v1.1.0
[INFO] [stderr]     Checking lru v0.12.5
[INFO] [stderr]     Checking cassowary v0.3.0
[INFO] [stderr]     Checking chrono v0.4.40
[INFO] [stderr]     Checking env_logger v0.10.2
[INFO] [stderr]     Checking pretty_env_logger v0.5.0
[INFO] [stderr]     Checking crossterm v0.28.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling prost-derive v0.13.5
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling mockall_derive v0.12.1
[INFO] [stderr]     Checking toml_edit v0.22.24
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]     Checking metrics-benchmark v0.1.1-alpha.5 (/opt/rustwide/workdir/metrics-benchmark)
[INFO] [stderr]    Migrating metrics-benchmark/src/main.rs from 2018 edition to 2021
[INFO] [stderr]    Compiling prost v0.13.5
[INFO] [stderr]    Compiling quickcheck_macros v1.0.0
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking tokio-util v0.7.14
[INFO] [stderr]     Checking metrics-tracing-context v0.18.1 (/opt/rustwide/workdir/metrics-tracing-context)
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]     Checking metrics-exporter-dogstatsd v0.9.5 (/opt/rustwide/workdir/metrics-exporter-dogstatsd)
[INFO] [stderr]    Migrating metrics-tracing-context/src/lib.rs from 2018 edition to 2021
[INFO] [stderr]     Checking ndarray-stats v0.6.0
[INFO] [stderr]     Checking prost-types v0.13.5
[INFO] [stderr]    Migrating metrics-exporter-dogstatsd/src/lib.rs from 2021 edition to 2024
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]     Checking h2 v0.4.8
[INFO] [stderr]    Compiling instability v0.3.7
[INFO] [stderr]     Checking toml v0.8.20
[INFO] [stderr]     Checking mockall v0.12.1
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]     Checking criterion v0.3.3
[INFO] [stderr]     Checking trybuild v1.0.104
[INFO] [stderr]     Checking ratatui v0.28.1
[INFO] [stderr]        Fixed metrics-exporter-dogstatsd/src/telemetry.rs (1 fix)
[INFO] [stderr]    Compiling prost-build v0.13.5
[INFO] [stderr]    Migrating metrics-exporter-dogstatsd/examples/dogstatsd_idle_counter.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating metrics-exporter-dogstatsd/examples/dogstatsd_synchronous.rs from 2021 edition to 2024
[INFO] [stderr]    Compiling metrics-exporter-tcp v0.11.1 (/opt/rustwide/workdir/metrics-exporter-tcp)
[INFO] [stderr]    Migrating metrics-exporter-tcp/build.rs from 2018 edition to 2021
[INFO] [stderr]    Compiling metrics-observer v0.5.0 (/opt/rustwide/workdir/metrics-observer)
[INFO] [stderr]    Migrating metrics-observer/build.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating metrics-exporter-tcp/src/lib.rs from 2018 edition to 2021
[INFO] [stderr]     Checking hyper v1.6.0
[INFO] [stderr]    Migrating metrics-tracing-context/benches/layer.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating metrics-observer/src/main.rs from 2018 edition to 2021
[INFO] [stderr]     Checking hyper-util v0.1.11
[INFO] [stderr]    Migrating metrics-util/benches/filter.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating metrics-util/examples/segqueue-torture.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating metrics/examples/sizes.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating metrics-util/benches/router.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating metrics/benches/macros.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating metrics-exporter-tcp/examples/tcp_server.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating metrics-exporter-tcp/examples/tcp_client.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating metrics-util/benches/prefix.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating metrics/tests/macros.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating metrics-tracing-context/benches/visit.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating metrics/examples/basic.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating metrics-tracing-context/tests/integration.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating metrics-util/benches/registry.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating metrics-util/examples/bucket-crusher.rs from 2018 edition to 2021
[INFO] [stderr]     Checking rustls-webpki v0.103.1
[INFO] [stderr]     Checking tokio-rustls v0.26.2
[INFO] [stderr]     Checking hyper-rustls v0.27.5
[INFO] [stderr]     Checking metrics-exporter-prometheus v0.17.2 (/opt/rustwide/workdir/metrics-exporter-prometheus)
[INFO] [stderr]    Migrating metrics-exporter-prometheus/src/lib.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating metrics-exporter-prometheus/tests/http_listener_integration_test.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating metrics-exporter-prometheus/examples/prometheus_server.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating metrics-exporter-prometheus/examples/prometheus_push_gateway.rs from 2018 edition to 2021
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 21s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] [stderr] crater-edition-check: metrics v0.24.2 (/opt/rustwide/workdir/metrics) updating edition from 2018 to 2021
[INFO] [stderr] crater-edition-check: metrics-benchmark v0.1.1-alpha.5 (/opt/rustwide/workdir/metrics-benchmark) updating edition from 2018 to 2021
[INFO] [stderr] crater-edition-check: metrics-util v0.20.0 (/opt/rustwide/workdir/metrics-util) updating edition from 2018 to 2021
[INFO] [stderr] crater-edition-check: metrics-exporter-dogstatsd v0.9.5 (/opt/rustwide/workdir/metrics-exporter-dogstatsd) updating edition from 2021 to 2024
[INFO] [stderr] crater-edition-check: metrics-exporter-prometheus v0.17.2 (/opt/rustwide/workdir/metrics-exporter-prometheus) updating edition from 2018 to 2021
[INFO] [stderr] crater-edition-check: metrics-exporter-tcp v0.11.1 (/opt/rustwide/workdir/metrics-exporter-tcp) updating edition from 2018 to 2021
[INFO] [stderr] crater-edition-check: metrics-observer v0.5.0 (/opt/rustwide/workdir/metrics-observer) updating edition from 2018 to 2021
[INFO] [stderr] crater-edition-check: metrics-tracing-context v0.18.1 (/opt/rustwide/workdir/metrics-tracing-context) updating edition from 2018 to 2021
[INFO] [stderr] warning: invalid feature `handles` in required-features of target `bucket`: `handles` is not present in [features] section
[INFO] [stderr]     Checking metrics v0.24.2 (/opt/rustwide/workdir/metrics)
[INFO] [stderr]    Compiling metrics-exporter-tcp v0.11.1 (/opt/rustwide/workdir/metrics-exporter-tcp)
[INFO] [stderr]    Compiling metrics-observer v0.5.0 (/opt/rustwide/workdir/metrics-observer)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> metrics/src/key.rs:135:19
[INFO] [stdout]     |
[INFO] [stdout] 135 |     pub fn labels(&self) -> Iter<Label> {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 135 |     pub fn labels(&self) -> Iter<'_, Label> {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> metrics/src/recorder/mod.rs:206:45
[INFO] [stdout]     |
[INFO] [stdout] 206 | pub fn set_default_local_recorder(recorder: &dyn Recorder) -> LocalRecorderGuard {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                             |
[INFO] [stdout]     |                                             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 206 | pub fn set_default_local_recorder(recorder: &dyn Recorder) -> LocalRecorderGuard<'_> {
[INFO] [stdout]     |                                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking metrics-util v0.20.0 (/opt/rustwide/workdir/metrics-util)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> metrics/src/key.rs:135:19
[INFO] [stdout]     |
[INFO] [stdout] 135 |     pub fn labels(&self) -> Iter<Label> {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 135 |     pub fn labels(&self) -> Iter<'_, Label> {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> metrics/src/recorder/mod.rs:206:45
[INFO] [stdout]     |
[INFO] [stdout] 206 | pub fn set_default_local_recorder(recorder: &dyn Recorder) -> LocalRecorderGuard {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                             |
[INFO] [stdout]     |                                             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 206 | pub fn set_default_local_recorder(recorder: &dyn Recorder) -> LocalRecorderGuard<'_> {
[INFO] [stdout]     |                                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking metrics-tracing-context v0.18.1 (/opt/rustwide/workdir/metrics-tracing-context)
[INFO] [stderr]     Checking metrics-exporter-prometheus v0.17.2 (/opt/rustwide/workdir/metrics-exporter-prometheus)
[INFO] [stderr]     Checking metrics-exporter-dogstatsd v0.9.5 (/opt/rustwide/workdir/metrics-exporter-dogstatsd)
[INFO] [stderr]     Checking metrics-benchmark v0.1.1-alpha.5 (/opt/rustwide/workdir/metrics-benchmark)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 26s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating metrics/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating metrics-benchmark/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating metrics-util/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating metrics-exporter-dogstatsd/Cargo.toml from 2021 edition to 2024
[INFO] [stderr]    Migrating metrics-exporter-prometheus/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating metrics-exporter-tcp/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating metrics-observer/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating metrics-tracing-context/Cargo.toml from 2018 edition to 2021
[INFO] [stderr] warning: invalid feature `handles` in required-features of target `bucket`: `handles` is not present in [features] section
[INFO] [stderr]     Checking metrics v0.24.2 (/opt/rustwide/workdir/metrics)
[INFO] [stderr]    Migrating metrics/src/lib.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed metrics/src/macros.rs (77 fixes)
[INFO] [stderr]     Checking metrics-exporter-prometheus v0.17.2 (/opt/rustwide/workdir/metrics-exporter-prometheus)
[INFO] [stderr]     Checking metrics-tracing-context v0.18.1 (/opt/rustwide/workdir/metrics-tracing-context)
[INFO] [stderr]     Checking metrics-exporter-dogstatsd v0.9.5 (/opt/rustwide/workdir/metrics-exporter-dogstatsd)
[INFO] [stderr]     Checking metrics-exporter-tcp v0.11.1 (/opt/rustwide/workdir/metrics-exporter-tcp)
[INFO] [stderr]     Checking metrics-util v0.20.0 (/opt/rustwide/workdir/metrics-util)
[INFO] [stderr]     Checking metrics-benchmark v0.1.1-alpha.5 (/opt/rustwide/workdir/metrics-benchmark)
[INFO] [stderr]     Checking metrics-observer v0.5.0 (/opt/rustwide/workdir/metrics-observer)
[INFO] [stderr]    Migrating metrics-exporter-prometheus/src/lib.rs from 2021 edition to 2024
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> metrics-exporter-prometheus/src/recorder.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 |             let gen = counter.get_generation();
[INFO] [stdout]    |                 ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/gen-keyword.html>
[INFO] [stdout]    = note: `--force-warn keyword-idents-2024` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> metrics-exporter-prometheus/src/recorder.rs:35:57
[INFO] [stdout]    |
[INFO] [stdout] 35 |             if !self.recency.should_store_counter(&key, gen, &self.registry) {
[INFO] [stdout]    |                                                         ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/gen-keyword.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> metrics-exporter-prometheus/src/recorder.rs:49:17
[INFO] [stdout]    |
[INFO] [stdout] 49 |             let gen = gauge.get_generation();
[INFO] [stdout]    |                 ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/gen-keyword.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> metrics-exporter-prometheus/src/recorder.rs:50:55
[INFO] [stdout]    |
[INFO] [stdout] 50 |             if !self.recency.should_store_gauge(&key, gen, &self.registry) {
[INFO] [stdout]    |                                                       ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/gen-keyword.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> metrics-exporter-prometheus/src/recorder.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |             let gen = histogram.get_generation();
[INFO] [stdout]    |                 ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/gen-keyword.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> metrics-exporter-prometheus/src/recorder.rs:67:59
[INFO] [stdout]    |
[INFO] [stdout] 67 |             if !self.recency.should_store_histogram(&key, gen, &self.registry) {
[INFO] [stdout]    |                                                           ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/gen-keyword.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `metrics_util`
[INFO] [stdout]  --> metrics-exporter-prometheus/src/distribution.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use metrics_util::{
[INFO] [stdout]   |     ^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] warning: `metrics-exporter-dogstatsd/src/lib.rs` is already on the latest edition (2024), unable to migrate further
[INFO] [stderr] 
[INFO] [stderr] If you are trying to migrate from the previous edition (2021), the
[INFO] [stderr] process requires following these steps:
[INFO] [stderr] 
[INFO] [stderr] 1. Start with `edition = "2021"` in `Cargo.toml`
[INFO] [stderr] 2. Run `cargo fix --edition`
[INFO] [stderr] 3. Modify `Cargo.toml` to set `edition = "2024"`
[INFO] [stderr] 4. Run `cargo build` or `cargo test` to verify the fixes worked
[INFO] [stderr] 
[INFO] [stderr] More details may be found at
[INFO] [stderr] https://doc.rust-lang.org/edition-guide/editions/transitioning-an-existing-project-to-a-new-edition.html
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `metrics-exporter-prometheus` (lib) due to 1 previous error; 6 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0463]: can't find crate for `metrics_util`
[INFO] [stdout]   --> metrics-exporter-dogstatsd/src/storage.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use metrics_util::{
[INFO] [stdout]    |     ^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr]    Migrating metrics-util/benches/prefix.rs from 2021 edition to 2024
[INFO] [stderr] error: could not compile `metrics-exporter-dogstatsd` (lib) due to 1 previous error
[INFO] [stderr]    Migrating metrics-benchmark/src/main.rs from 2021 edition to 2024
[INFO] [stderr] error: could not compile `metrics-util` (bench "prefix") due to 1 previous error
[INFO] [stdout] error[E0463]: can't find crate for `metrics_util`
[INFO] [stdout]  --> metrics-util/benches/prefix.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use metrics_util::layers::{Layer, PrefixLayer};
[INFO] [stdout]   |     ^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]    --> metrics-benchmark/src/main.rs:269:21
[INFO] [stdout]     |
[INFO] [stdout] 269 |             let mut gen = Generator::new(d, r);
[INFO] [stdout]     |                     ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/gen-keyword.html>
[INFO] [stdout]     = note: `--force-warn keyword-idents-2024` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating metrics-util/benches/registry.rs from 2021 edition to 2024
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]    --> metrics-benchmark/src/main.rs:271:17
[INFO] [stdout]     |
[INFO] [stdout] 271 |                 gen.run_fast();
[INFO] [stdout]     |                 ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/gen-keyword.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `metrics-benchmark` (bin "metrics-benchmark") due to 1 previous error; 3 warnings emitted
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]    --> metrics-benchmark/src/main.rs:273:17
[INFO] [stdout]     |
[INFO] [stdout] 273 |                 gen.run_slow();
[INFO] [stdout]     |                 ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/gen-keyword.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `metrics_util`
[INFO] [stdout]  --> metrics-benchmark/src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use metrics_util::registry::{AtomicStorage, Registry};
[INFO] [stdout]   |     ^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `metrics_util`
[INFO] [stdout]  --> metrics-util/benches/registry.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use metrics_util::registry::Registry;
[INFO] [stdout]   |     ^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr]    Migrating metrics-observer/src/main.rs from 2021 edition to 2024
[INFO] [stderr] error: could not compile `metrics-util` (bench "registry") due to 1 previous error
[INFO] [stderr]    Migrating metrics-tracing-context/src/lib.rs from 2021 edition to 2024
[INFO] [stderr] error: could not compile `metrics-observer` (bin "metrics-observer") due to 1 previous error
[INFO] [stdout] error[E0463]: can't find crate for `metrics_util`
[INFO] [stdout]   --> metrics-observer/src/metrics.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use metrics_util::{storage::Summary, CompositeKey, MetricKind};
[INFO] [stdout]    |     ^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr]    Migrating metrics-util/benches/router.rs from 2021 edition to 2024
[INFO] [stdout] error[E0463]: can't find crate for `metrics_util`
[INFO] [stdout]    --> metrics-tracing-context/src/lib.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 107 | use metrics_util::layers::Layer;
[INFO] [stdout]     |     ^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `metrics-tracing-context` (lib) due to 1 previous error
[INFO] [stdout] error[E0463]: can't find crate for `metrics_util`
[INFO] [stdout]  --> metrics-util/benches/router.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use metrics_util::layers::RouterBuilder;
[INFO] [stdout]   |     ^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr]    Migrating metrics-util/examples/bucket-crusher.rs from 2021 edition to 2024
[INFO] [stderr] error: could not compile `metrics-util` (bench "router") due to 1 previous error
[INFO] [stdout] error[E0463]: can't find crate for `metrics_util`
[INFO] [stdout]   --> metrics-util/examples/bucket-crusher.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use metrics_util::storage::AtomicBucket;
[INFO] [stdout]    |     ^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `metrics-util` (example "bucket-crusher") due to 1 previous error
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]    --> metrics-benchmark/src/main.rs:269:21
[INFO] [stdout]     |
[INFO] [stdout] 269 |             let mut gen = Generator::new(d, r);
[INFO] [stdout]     |                     ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/gen-keyword.html>
[INFO] [stdout]     = note: `--force-warn keyword-idents-2024` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]    --> metrics-benchmark/src/main.rs:271:17
[INFO] [stdout]     |
[INFO] [stdout] 271 |                 gen.run_fast();
[INFO] [stdout]     |                 ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/gen-keyword.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]    --> metrics-benchmark/src/main.rs:273:17
[INFO] [stdout]     |
[INFO] [stdout] 273 |                 gen.run_slow();
[INFO] [stdout]     |                 ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/gen-keyword.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `metrics_util`
[INFO] [stdout]  --> metrics-benchmark/src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use metrics_util::registry::{AtomicStorage, Registry};
[INFO] [stdout]   |     ^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `metrics-benchmark` (bin "metrics-benchmark" test) due to 1 previous error; 3 warnings emitted
[INFO] [stdout] error[E0463]: can't find crate for `metrics_util`
[INFO] [stdout]   --> metrics-exporter-dogstatsd/src/storage.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use metrics_util::{
[INFO] [stdout]    |     ^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `metrics-exporter-dogstatsd` (lib test) due to 1 previous error
[INFO] [stderr] error: could not compile `metrics-tracing-context` (lib test) due to 1 previous error
[INFO] [stdout] error[E0463]: can't find crate for `metrics_util`
[INFO] [stdout]    --> metrics-tracing-context/src/lib.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 107 | use metrics_util::layers::Layer;
[INFO] [stdout]     |     ^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `metrics-observer` (bin "metrics-observer" test) due to 1 previous error
[INFO] [stdout] error[E0463]: can't find crate for `metrics_util`
[INFO] [stdout]   --> metrics-observer/src/metrics.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use metrics_util::{storage::Summary, CompositeKey, MetricKind};
[INFO] [stdout]    |     ^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr]    Migrating metrics-exporter-tcp/src/lib.rs from 2021 edition to 2024
[INFO] [stderr] error: could not compile `metrics-exporter-prometheus` (lib test) due to 1 previous error; 6 warnings emitted
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> metrics-exporter-prometheus/src/recorder.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 |             let gen = counter.get_generation();
[INFO] [stdout]    |                 ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/gen-keyword.html>
[INFO] [stdout]    = note: `--force-warn keyword-idents-2024` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> metrics-exporter-prometheus/src/recorder.rs:35:57
[INFO] [stdout]    |
[INFO] [stdout] 35 |             if !self.recency.should_store_counter(&key, gen, &self.registry) {
[INFO] [stdout]    |                                                         ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/gen-keyword.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> metrics-exporter-prometheus/src/recorder.rs:49:17
[INFO] [stdout]    |
[INFO] [stdout] 49 |             let gen = gauge.get_generation();
[INFO] [stdout]    |                 ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/gen-keyword.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> metrics-exporter-prometheus/src/recorder.rs:50:55
[INFO] [stdout]    |
[INFO] [stdout] 50 |             if !self.recency.should_store_gauge(&key, gen, &self.registry) {
[INFO] [stdout]    |                                                       ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/gen-keyword.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> metrics-exporter-prometheus/src/recorder.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |             let gen = histogram.get_generation();
[INFO] [stdout]    |                 ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/gen-keyword.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> metrics-exporter-prometheus/src/recorder.rs:67:59
[INFO] [stdout]    |
[INFO] [stdout] 67 |             if !self.recency.should_store_histogram(&key, gen, &self.registry) {
[INFO] [stdout]    |                                                           ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/gen-keyword.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `metrics_util`
[INFO] [stdout]  --> metrics-exporter-prometheus/src/distribution.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use metrics_util::{
[INFO] [stdout]   |     ^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr]    Migrating metrics-util/examples/segqueue-torture.rs from 2021 edition to 2024
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]     --> metrics-exporter-tcp/src/lib.rs:418:39
[INFO] [stdout]      |
[INFO] [stdout]  369 |         let _span = trace_span!("transport");
[INFO] [stdout]      |             -----
[INFO] [stdout]      |             |
[INFO] [stdout]      |             `_span` calls a custom destructor
[INFO] [stdout]      |             `_span` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]  373 |         let _evspan = trace_span!("event loop");
[INFO] [stdout]      |             -------
[INFO] [stdout]      |             |
[INFO] [stdout]      |             `_evspan` calls a custom destructor
[INFO] [stdout]      |             `_evspan` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]  384 |         let _pspan = trace_span!("process events");
[INFO] [stdout]      |             ------
[INFO] [stdout]      |             |
[INFO] [stdout]      |             `_pspan` calls a custom destructor
[INFO] [stdout]      |             `_pspan` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]  398 |                         let msg = match rx.try_recv() {
[INFO] [stdout]      |                             ---         -------------
[INFO] [stdout]      |                             |           |
[INFO] [stdout]      |                             |           this value will be stored in a temporary; let us call it `#1`
[INFO] [stdout]      |                             |           `#1` will be dropped later as of Edition 2024
[INFO] [stdout]      |                             `msg` calls a custom destructor
[INFO] [stdout]      |                             `msg` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]  418 |                                 match convert_metric_to_protobuf_encoded(key, value) {
[INFO] [stdout]      |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |                                       |
[INFO] [stdout]      |                                       this value will be stored in a temporary; let us call it `#5`
[INFO] [stdout]      |                                       up until Edition 2021 `#5` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]  422 |                             }
[INFO] [stdout]      |                             - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout] ...
[INFO] [stdout]  455 |                         let _ = msgs.drain(0..to_drain);
[INFO] [stdout]      |                                 -----------------------
[INFO] [stdout]      |                                 |
[INFO] [stdout]      |                                 this value will be stored in a temporary; let us call it `#2`
[INFO] [stdout]      |                                 `#2` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]  470 |                     for token in clients_to_remove.drain(..) {
[INFO] [stdout]      |                                  ---------------------------
[INFO] [stdout]      |                                  |
[INFO] [stdout]      |                                  `iter` calls a custom destructor
[INFO] [stdout]      |                                  `iter` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]  473 |                             clients.remove(&token);
[INFO] [stdout]      |                             ----------------------
[INFO] [stdout]      |                             |
[INFO] [stdout]      |                             this value will be stored in a temporary; let us call it `#3`
[INFO] [stdout]      |                             `#3` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]  512 |                                 clients.remove(&token);
[INFO] [stdout]      |                                 ----------------------
[INFO] [stdout]      |                                 |
[INFO] [stdout]      |                                 this value will be stored in a temporary; let us call it `#4`
[INFO] [stdout]      |                                 `#4` will be dropped later as of Edition 2024
[INFO] [stdout]      |
[INFO] [stdout] note: `#5` invokes this custom destructor
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bytes-1.10.1/src/bytes.rs:684:1
[INFO] [stdout]      |
[INFO] [stdout]  684 | impl Drop for Bytes {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `_span` invokes this custom destructor
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tracing-0.1.41/src/span.rs:1449:1
[INFO] [stdout]      |
[INFO] [stdout] 1449 | impl Drop for Span {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `_evspan` invokes this custom destructor
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tracing-0.1.41/src/span.rs:1449:1
[INFO] [stdout]      |
[INFO] [stdout] 1449 | impl Drop for Span {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `_pspan` invokes this custom destructor
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tracing-0.1.41/src/span.rs:1449:1
[INFO] [stdout]      |
[INFO] [stdout] 1449 | impl Drop for Span {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `msg` invokes this custom destructor
[INFO] [stdout]     --> metrics/src/cow.rs:244:1
[INFO] [stdout]      |
[INFO] [stdout]  244 | / impl<T> Drop for Cow<'_, T>
[INFO] [stdout]  245 | | where
[INFO] [stdout]  246 | |     T: Cowable + ?Sized,
[INFO] [stdout]      | |________________________^
[INFO] [stdout] note: `msg` invokes this custom destructor
[INFO] [stdout]     --> metrics/src/cow.rs:244:1
[INFO] [stdout]      |
[INFO] [stdout]  244 | / impl<T> Drop for Cow<'_, T>
[INFO] [stdout]  245 | | where
[INFO] [stdout]  246 | |     T: Cowable + ?Sized,
[INFO] [stdout]      | |________________________^
[INFO] [stdout] note: `#1` invokes this custom destructor
[INFO] [stdout]     --> metrics/src/cow.rs:244:1
[INFO] [stdout]      |
[INFO] [stdout]  244 | / impl<T> Drop for Cow<'_, T>
[INFO] [stdout]  245 | | where
[INFO] [stdout]  246 | |     T: Cowable + ?Sized,
[INFO] [stdout]      | |________________________^
[INFO] [stdout] note: `#1` invokes this custom destructor
[INFO] [stdout]     --> metrics/src/cow.rs:244:1
[INFO] [stdout]      |
[INFO] [stdout]  244 | / impl<T> Drop for Cow<'_, T>
[INFO] [stdout]  245 | | where
[INFO] [stdout]  246 | |     T: Cowable + ?Sized,
[INFO] [stdout]      | |________________________^
[INFO] [stdout] note: `#2` invokes this custom destructor
[INFO] [stdout]     --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/alloc/src/collections/vec_deque/drain.rs:94:0
[INFO] [stdout] note: `iter` invokes this custom destructor
[INFO] [stdout]     --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/alloc/src/vec/drain.rs:173:0
[INFO] [stdout] note: `#3` invokes this custom destructor
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bytes-1.10.1/src/bytes.rs:684:1
[INFO] [stdout]      |
[INFO] [stdout]  684 | impl Drop for Bytes {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `#3` invokes this custom destructor
[INFO] [stdout]     --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/os/fd/owned.rs:196:0
[INFO] [stdout] note: `#4` invokes this custom destructor
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bytes-1.10.1/src/bytes.rs:684:1
[INFO] [stdout]      |
[INFO] [stdout]  684 | impl Drop for Bytes {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `#4` invokes this custom destructor
[INFO] [stdout]     --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/os/fd/owned.rs:196:0
[INFO] [stdout]      = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout]      = note: `--force-warn tail-expr-drop-order` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]     --> metrics-exporter-tcp/src/lib.rs:481:31
[INFO] [stdout]      |
[INFO] [stdout]  369 |         let _span = trace_span!("transport");
[INFO] [stdout]      |             -----
[INFO] [stdout]      |             |
[INFO] [stdout]      |             `_span` calls a custom destructor
[INFO] [stdout]      |             `_span` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]  373 |         let _evspan = trace_span!("event loop");
[INFO] [stdout]      |             -------
[INFO] [stdout]      |             |
[INFO] [stdout]      |             `_evspan` calls a custom destructor
[INFO] [stdout]      |             `_evspan` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]  384 |         let _pspan = trace_span!("process events");
[INFO] [stdout]      |             ------
[INFO] [stdout]      |             |
[INFO] [stdout]      |             `_pspan` calls a custom destructor
[INFO] [stdout]      |             `_pspan` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]  398 |                         let msg = match rx.try_recv() {
[INFO] [stdout]      |                             ---         -------------
[INFO] [stdout]      |                             |           |
[INFO] [stdout]      |                             |           this value will be stored in a temporary; let us call it `#1`
[INFO] [stdout]      |                             |           `#1` will be dropped later as of Edition 2024
[INFO] [stdout]      |                             `msg` calls a custom destructor
[INFO] [stdout]      |                             `msg` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]  455 |                         let _ = msgs.drain(0..to_drain);
[INFO] [stdout]      |                                 -----------------------
[INFO] [stdout]      |                                 |
[INFO] [stdout]      |                                 this value will be stored in a temporary; let us call it `#2`
[INFO] [stdout]      |                                 `#2` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]  470 |                     for token in clients_to_remove.drain(..) {
[INFO] [stdout]      |                                  ---------------------------
[INFO] [stdout]      |                                  |
[INFO] [stdout]      |                                  `iter` calls a custom destructor
[INFO] [stdout]      |                                  `iter` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]  473 |                             clients.remove(&token);
[INFO] [stdout]      |                             ----------------------
[INFO] [stdout]      |                             |
[INFO] [stdout]      |                             this value will be stored in a temporary; let us call it `#3`
[INFO] [stdout]      |                             `#3` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]  481 |                         match listener.accept() {
[INFO] [stdout]      |                               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |                               |
[INFO] [stdout]      |                               this value will be stored in a temporary; let us call it `#5`
[INFO] [stdout]      |                               up until Edition 2021 `#5` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]  504 |                     }
[INFO] [stdout]      |                     - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout] ...
[INFO] [stdout]  512 |                                 clients.remove(&token);
[INFO] [stdout]      |                                 ----------------------
[INFO] [stdout]      |                                 |
[INFO] [stdout]      |                                 this value will be stored in a temporary; let us call it `#4`
[INFO] [stdout]      |                                 `#4` will be dropped later as of Edition 2024
[INFO] [stdout]      |
[INFO] [stdout] note: `#5` invokes this custom destructor
[INFO] [stdout]     --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/os/fd/owned.rs:196:0
[INFO] [stdout] note: `_span` invokes this custom destructor
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tracing-0.1.41/src/span.rs:1449:1
[INFO] [stdout]      |
[INFO] [stdout] 1449 | impl Drop for Span {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `_evspan` invokes this custom destructor
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tracing-0.1.41/src/span.rs:1449:1
[INFO] [stdout]      |
[INFO] [stdout] 1449 | impl Drop for Span {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `_pspan` invokes this custom destructor
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tracing-0.1.41/src/span.rs:1449:1
[INFO] [stdout]      |
[INFO] [stdout] 1449 | impl Drop for Span {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `msg` invokes this custom destructor
[INFO] [stdout]     --> metrics/src/cow.rs:244:1
[INFO] [stdout]      |
[INFO] [stdout]  244 | / impl<T> Drop for Cow<'_, T>
[INFO] [stdout]  245 | | where
[INFO] [stdout]  246 | |     T: Cowable + ?Sized,
[INFO] [stdout]      | |________________________^
[INFO] [stdout] note: `msg` invokes this custom destructor
[INFO] [stdout]     --> metrics/src/cow.rs:244:1
[INFO] [stdout]      |
[INFO] [stdout]  244 | / impl<T> Drop for Cow<'_, T>
[INFO] [stdout]  245 | | where
[INFO] [stdout]  246 | |     T: Cowable + ?Sized,
[INFO] [stdout]      | |________________________^
[INFO] [stdout] note: `#1` invokes this custom destructor
[INFO] [stdout]     --> metrics/src/cow.rs:244:1
[INFO] [stdout]      |
[INFO] [stdout]  244 | / impl<T> Drop for Cow<'_, T>
[INFO] [stdout]  245 | | where
[INFO] [stdout]  246 | |     T: Cowable + ?Sized,
[INFO] [stdout]      | |________________________^
[INFO] [stdout] note: `#1` invokes this custom destructor
[INFO] [stdout]     --> metrics/src/cow.rs:244:1
[INFO] [stdout]      |
[INFO] [stdout]  244 | / impl<T> Drop for Cow<'_, T>
[INFO] [stdout]  245 | | where
[INFO] [stdout]  246 | |     T: Cowable + ?Sized,
[INFO] [stdout]      | |________________________^
[INFO] [stdout] note: `#2` invokes this custom destructor
[INFO] [stdout]     --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/alloc/src/collections/vec_deque/drain.rs:94:0
[INFO] [stdout] note: `iter` invokes this custom destructor
[INFO] [stdout]     --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/alloc/src/vec/drain.rs:173:0
[INFO] [stdout] note: `#3` invokes this custom destructor
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bytes-1.10.1/src/bytes.rs:684:1
[INFO] [stdout]      |
[INFO] [stdout]  684 | impl Drop for Bytes {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `#3` invokes this custom destructor
[INFO] [stdout]     --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/os/fd/owned.rs:196:0
[INFO] [stdout] note: `#4` invokes this custom destructor
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bytes-1.10.1/src/bytes.rs:684:1
[INFO] [stdout]      |
[INFO] [stdout]  684 | impl Drop for Bytes {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `#4` invokes this custom destructor
[INFO] [stdout]     --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/os/fd/owned.rs:196:0
[INFO] [stdout]      = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]   --> metrics-util/examples/segqueue-torture.rs:79:25
[INFO] [stdout]    |
[INFO] [stdout] 78 |     for handle in producer_handles {
[INFO] [stdout]    |                   ----------------
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   this value will be stored in a temporary; let us call it `#1`
[INFO] [stdout]    |                   `#1` will be dropped later as of Edition 2024
[INFO] [stdout] 79 |         if let Err(e) = handle.join() {
[INFO] [stdout]    |                    -    ^^^^^^^^^^^^^
[INFO] [stdout]    |                    |    |
[INFO] [stdout]    |                    |    this value will be stored in a temporary; let us call it `#2`
[INFO] [stdout]    |                    |    up until Edition 2021 `#2` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout]    |                    `e` calls a custom destructor
[INFO] [stdout]    |                    `e` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 82 |     }
[INFO] [stdout]    |     - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#2` may invoke a custom destructor because it contains a trait object
[INFO] [stdout] note: `#1` invokes this custom destructor
[INFO] [stdout]   --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/thread/lifecycle.rs:171:0
[INFO] [stdout] note: `#1` invokes this custom destructor
[INFO] [stdout]   --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/sys/thread/unix.rs:140:0
[INFO] [stdout]    = note: `e` may invoke a custom destructor because it contains a trait object
[INFO] [stdout]    = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout]    = note: `--force-warn tail-expr-drop-order` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> metrics-util/examples/segqueue-torture.rs:85:11
[INFO] [stdout]     |
[INFO] [stdout]  53 |     let queue = Arc::new(SegQueue::new());
[INFO] [stdout]     |         -----
[INFO] [stdout]     |         |
[INFO] [stdout]     |         `queue` calls a custom destructor
[INFO] [stdout]     |         `queue` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]  85 |     match consumer_handle.join() {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |           |
[INFO] [stdout]     |           this value will be stored in a temporary; let us call it `#1`
[INFO] [stdout]     |           up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]  95 | }
[INFO] [stdout]     | - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#1` may invoke a custom destructor because it contains a trait object
[INFO] [stdout] note: `queue` invokes this custom destructor
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/crossbeam-queue-0.3.12/src/seg_queue.rs:461:1
[INFO] [stdout]     |
[INFO] [stdout] 461 | impl<T> Drop for SegQueue<T> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "317f386f1f2face6cae549141c564425f590896477da3091602d6c9adb1cfb97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "317f386f1f2face6cae549141c564425f590896477da3091602d6c9adb1cfb97", kill_on_drop: false }`
[INFO] [stdout] 317f386f1f2face6cae549141c564425f590896477da3091602d6c9adb1cfb97
