{ [INFO] [stdout] | ^^^^^^^ -------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named 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: consistently use `'static` [INFO] [stdout] | [INFO] [stdout] 151 | fn deferred_inc(&'static self) -> DeferredAdd<'static, P> { [INFO] [stdout] | ++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/guards.rs:157:22 [INFO] [stdout] | [INFO] [stdout] 157 | fn deferred_add(&'static self, v: P::T) -> DeferredAdd
; [INFO] [stdout] | ^^^^^^^ -------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'static` [INFO] [stdout] | [INFO] [stdout] 157 | fn deferred_add(&'static self, v: P::T) -> DeferredAdd<'static, P>; [INFO] [stdout] | ++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/guards.rs:161:22 [INFO] [stdout] | [INFO] [stdout] 161 | fn deferred_add(&'static self, v: P::T) -> DeferredAdd
{ [INFO] [stdout] | ^^^^^^^ -------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'static` [INFO] [stdout] | [INFO] [stdout] 161 | fn deferred_add(&'static self, v: P::T) -> DeferredAdd<'static, P> { [INFO] [stdout] | ++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/labels.rs:55:21 [INFO] [stdout] | [INFO] [stdout] 55 | fn label_values(&self) -> LabelValues; [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] 55 | fn label_values(&self) -> LabelValues<'_>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/percentile.rs:271:21 [INFO] [stdout] | [INFO] [stdout] 271 | fn label_values(&self) -> LabelValues { [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] 271 | fn label_values(&self) -> LabelValues<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.62s [INFO] running `Command { std: "docker" "inspect" "db8d58561db5e6d9c8c88d77902f906567b9eb97f520f90616870a94196b6818", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db8d58561db5e6d9c8c88d77902f906567b9eb97f520f90616870a94196b6818", kill_on_drop: false }` [INFO] [stdout] db8d58561db5e6d9c8c88d77902f906567b9eb97f520f90616870a94196b6818 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 417892a2577e0ec29c45a4ccc391fac7da1a7fb86f418ef24ad9c403c5b204a9 [INFO] running `Command { std: "docker" "start" "-a" "417892a2577e0ec29c45a4ccc391fac7da1a7fb86f418ef24ad9c403c5b204a9", kill_on_drop: false }` [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Compiling socket2 v0.6.0 [INFO] [stderr] Compiling signal-hook-registry v1.4.6 [INFO] [stderr] Compiling mio v1.0.4 [INFO] [stderr] Compiling pin-project-lite v0.2.16 [INFO] [stderr] Compiling bytes v1.10.1 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/guards.rs:151:22 [INFO] [stdout] | [INFO] [stdout] 151 | fn deferred_inc(&'static self) -> DeferredAdd
{ [INFO] [stdout] | ^^^^^^^ -------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named 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: consistently use `'static` [INFO] [stdout] | [INFO] [stdout] 151 | fn deferred_inc(&'static self) -> DeferredAdd<'static, P> { [INFO] [stdout] | ++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/guards.rs:157:22 [INFO] [stdout] | [INFO] [stdout] 157 | fn deferred_add(&'static self, v: P::T) -> DeferredAdd
; [INFO] [stdout] | ^^^^^^^ -------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'static` [INFO] [stdout] | [INFO] [stdout] 157 | fn deferred_add(&'static self, v: P::T) -> DeferredAdd<'static, P>; [INFO] [stdout] | ++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/guards.rs:161:22 [INFO] [stdout] | [INFO] [stdout] 161 | fn deferred_add(&'static self, v: P::T) -> DeferredAdd
{ [INFO] [stdout] | ^^^^^^^ -------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'static` [INFO] [stdout] | [INFO] [stdout] 161 | fn deferred_add(&'static self, v: P::T) -> DeferredAdd<'static, P> { [INFO] [stdout] | ++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/labels.rs:55:21 [INFO] [stdout] | [INFO] [stdout] 55 | fn label_values(&self) -> LabelValues; [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] 55 | fn label_values(&self) -> LabelValues<'_>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/percentile.rs:271:21 [INFO] [stdout] | [INFO] [stdout] 271 | fn label_values(&self) -> LabelValues { [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] 271 | fn label_values(&self) -> LabelValues<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling parking_lot v0.12.4 [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling prometheus-utils v0.6.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/guards.rs:151:22 [INFO] [stdout] | [INFO] [stdout] 151 | fn deferred_inc(&'static self) -> DeferredAdd
{ [INFO] [stdout] | ^^^^^^^ -------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named 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: consistently use `'static` [INFO] [stdout] | [INFO] [stdout] 151 | fn deferred_inc(&'static self) -> DeferredAdd<'static, P> { [INFO] [stdout] | ++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/guards.rs:157:22 [INFO] [stdout] | [INFO] [stdout] 157 | fn deferred_add(&'static self, v: P::T) -> DeferredAdd
; [INFO] [stdout] | ^^^^^^^ -------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'static` [INFO] [stdout] | [INFO] [stdout] 157 | fn deferred_add(&'static self, v: P::T) -> DeferredAdd<'static, P>; [INFO] [stdout] | ++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/guards.rs:161:22 [INFO] [stdout] | [INFO] [stdout] 161 | fn deferred_add(&'static self, v: P::T) -> DeferredAdd
{ [INFO] [stdout] | ^^^^^^^ -------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'static` [INFO] [stdout] | [INFO] [stdout] 161 | fn deferred_add(&'static self, v: P::T) -> DeferredAdd<'static, P> { [INFO] [stdout] | ++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/labels.rs:55:21 [INFO] [stdout] | [INFO] [stdout] 55 | fn label_values(&self) -> LabelValues; [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] 55 | fn label_values(&self) -> LabelValues<'_>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/labels.rs:299:25 [INFO] [stdout] | [INFO] [stdout] 299 | fn label_values(&self) -> LabelValues { [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] 299 | fn label_values(&self) -> LabelValues<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/percentile.rs:271:21 [INFO] [stdout] | [INFO] [stdout] 271 | fn label_values(&self) -> LabelValues { [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] 271 | fn label_values(&self) -> LabelValues<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 14.39s [INFO] running `Command { std: "docker" "inspect" "417892a2577e0ec29c45a4ccc391fac7da1a7fb86f418ef24ad9c403c5b204a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "417892a2577e0ec29c45a4ccc391fac7da1a7fb86f418ef24ad9c403c5b204a9", kill_on_drop: false }` [INFO] [stdout] 417892a2577e0ec29c45a4ccc391fac7da1a7fb86f418ef24ad9c403c5b204a9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] daef381f73d5a0e279bcbb9ded00cfd4be530138b72624143015086f8534c433 [INFO] running `Command { std: "docker" "start" "-a" "daef381f73d5a0e279bcbb9ded00cfd4be530138b72624143015086f8534c433", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/guards.rs:151:22 [INFO] [stderr] | [INFO] [stderr] 151 | fn deferred_inc(&'static self) -> DeferredAdd
{ [INFO] [stderr] | ^^^^^^^ -------------- the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is named here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: consistently use `'static` [INFO] [stderr] | [INFO] [stderr] 151 | fn deferred_inc(&'static self) -> DeferredAdd<'static, P> { [INFO] [stderr] | ++++++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/guards.rs:157:22 [INFO] [stderr] | [INFO] [stderr] 157 | fn deferred_add(&'static self, v: P::T) -> DeferredAdd
; [INFO] [stderr] | ^^^^^^^ -------------- the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is named here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: consistently use `'static` [INFO] [stderr] | [INFO] [stderr] 157 | fn deferred_add(&'static self, v: P::T) -> DeferredAdd<'static, P>; [INFO] [stderr] | ++++++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/guards.rs:161:22 [INFO] [stderr] | [INFO] [stderr] 161 | fn deferred_add(&'static self, v: P::T) -> DeferredAdd
{
[INFO] [stderr] | ^^^^^^^ -------------- the same lifetime is hidden here
[INFO] [stderr] | |
[INFO] [stderr] | the lifetime is named here
[INFO] [stderr] |
[INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'static`
[INFO] [stderr] |
[INFO] [stderr] 161 | fn deferred_add(&'static self, v: P::T) -> DeferredAdd<'static, P> {
[INFO] [stderr] | ++++++++
[INFO] [stderr]
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr] --> src/labels.rs:55:21
[INFO] [stderr] |
[INFO] [stderr] 55 | fn label_values(&self) -> LabelValues;
[INFO] [stderr] | ^^^^^ ----------- the same lifetime is hidden here
[INFO] [stderr] | |
[INFO] [stderr] | the lifetime is elided here
[INFO] [stderr] |
[INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr] |
[INFO] [stderr] 55 | fn label_values(&self) -> LabelValues<'_>;
[INFO] [stderr] | ++++
[INFO] [stderr]
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr] --> src/percentile.rs:271:21
[INFO] [stderr] |
[INFO] [stderr] 271 | fn label_values(&self) -> LabelValues {
[INFO] [stderr] | ^^^^^ ----------- the same lifetime is hidden here
[INFO] [stderr] | |
[INFO] [stderr] | the lifetime is elided here
[INFO] [stderr] |
[INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr] |
[INFO] [stderr] 271 | fn label_values(&self) -> LabelValues<'_> {
[INFO] [stderr] | ++++
[INFO] [stderr]
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr] --> src/labels.rs:299:25
[INFO] [stderr] |
[INFO] [stderr] 299 | fn label_values(&self) -> LabelValues {
[INFO] [stderr] | ^^^^^ ----------- the same lifetime is hidden here
[INFO] [stderr] | |
[INFO] [stderr] | the lifetime is elided here
[INFO] [stderr] |
[INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr] |
[INFO] [stderr] 299 | fn label_values(&self) -> LabelValues<'_> {
[INFO] [stderr] | ++++
[INFO] [stderr]
[INFO] [stderr] warning: `prometheus-utils` (lib) generated 5 warnings
[INFO] [stderr] warning: `prometheus-utils` (lib test) generated 6 warnings (5 duplicates)
[INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/prometheus_utils-c4e3fa2f728e845e)
[INFO] [stdout]
[INFO] [stdout] running 7 tests
[INFO] [stdout] test labels::tests::int_counter_with_labels_get_works ... ok
[INFO] [stdout] test labels::tests::int_gauge_with_labels_get_works ... ok
[INFO] [stdout] test percentile::tests::test_small_sampleset ... ok
[INFO] [stdout] test percentile::tests::test_percentiles_are_reported ... ok
[INFO] [stdout] test percentile::tests::test_wraps_are_reported ... ok
[INFO] [stdout] test instrumented_future::counters_increment_only_when_futures_run ... ok
[INFO] [stdout] test percentile::tests::test_overflow_wraps_writes ... ok
[INFO] [stdout]
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout]
[INFO] [stderr] Doc-tests prometheus_utils
[INFO] [stdout]
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - label_enum (line 86) ... ignored
[INFO] [stdout] test src/lib.rs - label_enum (line 99) ... ignored
[INFO] [stdout] test src/instrumented_future.rs - instrumented_future::InstrumentedFuture