[INFO] fetching crate kaspa-metrics-core 0.15.0...
[INFO] testing kaspa-metrics-core-0.15.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate kaspa-metrics-core 0.15.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate kaspa-metrics-core 0.15.0
[INFO] finished tweaking crates.io crate kaspa-metrics-core 0.15.0
[INFO] tweaked toml for crates.io crate kaspa-metrics-core 0.15.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kaspa-metrics-core 0.15.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 318 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0e87d9ea7679d98f85cfc1f16767ab02f5ccccd045ea13a750ab132edef6a815
[INFO] running `Command { std: "docker" "start" "-a" "0e87d9ea7679d98f85cfc1f16767ab02f5ccccd045ea13a750ab132edef6a815", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e87d9ea7679d98f85cfc1f16767ab02f5ccccd045ea13a750ab132edef6a815", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e87d9ea7679d98f85cfc1f16767ab02f5ccccd045ea13a750ab132edef6a815", kill_on_drop: false }`
[INFO] [stdout] 0e87d9ea7679d98f85cfc1f16767ab02f5ccccd045ea13a750ab132edef6a815
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4027fc19d8329bc745b59ef68be9be03a8512ef44c900157777b04c54b473c29
[INFO] running `Command { std: "docker" "start" "-a" "4027fc19d8329bc745b59ef68be9be03a8512ef44c900157777b04c54b473c29", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.104
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling bumpalo v3.19.0
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling parking v2.2.1
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling wasm-bindgen v0.2.104
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling event-listener v5.4.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling value-bag v1.11.1
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling toml_datetime v0.7.2
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling camino v1.2.1
[INFO] [stderr]    Compiling toml_parser v1.0.3
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling futures-lite v2.6.1
[INFO] [stderr]    Compiling toml_edit v0.23.6
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling deranged v0.5.4
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.104
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling async-channel v2.5.0
[INFO] [stderr]    Compiling vergen v8.3.2
[INFO] [stderr]    Compiling borsh v1.5.7
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]    Compiling time-core v0.1.6
[INFO] [stderr]    Compiling atomic-waker v1.1.2
[INFO] [stderr]    Compiling async-task v4.7.1
[INFO] [stderr]    Compiling num_threads v0.1.7
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling time v0.3.44
[INFO] [stderr]    Compiling piper v0.2.4
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.104
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling find-msvc-tools v0.1.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling parse-variants-derive v1.0.2
[INFO] [stderr]    Compiling borsh-derive v1.5.7
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.104
[INFO] [stderr]    Compiling unicode-width v0.2.1
[INFO] [stderr]    Compiling cpufeatures v0.2.17
[INFO] [stderr]    Compiling event-listener v2.5.3
[INFO] [stderr]    Compiling rlimit v0.10.2
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling console v0.15.11
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling cc v1.2.39
[INFO] [stderr]    Compiling hexplay v0.3.0
[INFO] [stderr]    Compiling parse-variants v1.0.8
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling blocking v1.6.2
[INFO] [stderr]    Compiling async-executor v1.13.3
[INFO] [stderr]    Compiling async-lock v3.4.1
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling os_pipe v1.2.2
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling triggered v0.1.3
[INFO] [stderr]    Compiling downcast v0.11.0
[INFO] [stderr]    Compiling option-ext v0.2.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling dirs-sys v0.4.1
[INFO] [stderr]    Compiling sigchld v0.2.4
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling workflow-macro-tools v0.18.0
[INFO] [stderr]    Compiling async-channel v1.9.0
[INFO] [stderr]    Compiling polling v3.11.0
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling js-sys v0.3.81
[INFO] [stderr]    Compiling workflow-core-macros v0.18.0
[INFO] [stderr]    Compiling cargo-platform v0.1.9
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling cargo_metadata v0.18.1
[INFO] [stderr]    Compiling faster-hex v0.9.0
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling async-global-executor v2.4.1
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling async-std v1.13.2
[INFO] [stderr]    Compiling workflow-log v0.18.0
[INFO] [stderr]    Compiling shared_child v1.1.1
[INFO] [stderr]    Compiling dirs v5.0.1
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling instant v0.1.13
[INFO] [stderr]    Compiling bs58 v0.5.1
[INFO] [stderr]    Compiling duct v0.13.7
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling arc-swap v1.7.1
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling kaspa-utils v0.15.0
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling workflow-core v0.18.0
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling mac_address v1.1.8
[INFO] [stderr]    Compiling web-sys v0.3.81
[INFO] [stderr]    Compiling serde-wasm-bindgen v0.6.5
[INFO] [stderr]    Compiling wasm-bindgen-futures v0.4.54
[INFO] [stderr]    Compiling uuid v1.18.1
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling ipnet v2.11.0
[INFO] [stderr]    Compiling workflow-wasm-macros v0.18.0
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling secp256k1-sys v0.10.1
[INFO] [stderr]    Compiling sysinfo v0.31.4
[INFO] [stderr]    Compiling kaspa-hashes v0.15.0
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling malachite-nz v0.4.22
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling adler2 v2.0.1
[INFO] [stderr]    Compiling destructure_traitobject v0.2.0
[INFO] [stderr]    Compiling arrayref v0.3.9
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling constant_time_eq v0.3.1
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling blake2b_simd v1.0.3
[INFO] [stderr]    Compiling unsafe-any-ors v1.0.0
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling malachite-base v0.4.22
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling linkme-impl v0.2.10
[INFO] [stderr]    Compiling ordered-float v2.10.1
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling linkme v0.2.10
[INFO] [stderr]    Compiling serde-value v0.7.0
[INFO] [stderr]    Compiling derive_more v2.0.1
[INFO] [stderr]    Compiling flate2 v1.1.2
[INFO] [stderr]    Compiling intertrait-macros v0.2.2
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling typemap-ors v1.0.0
[INFO] [stderr]    Compiling thread-id v5.0.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling mock_instant v0.6.0
[INFO] [stderr]    Compiling log-mdc v0.1.0
[INFO] [stderr]    Compiling humantime v2.3.0
[INFO] [stderr]    Compiling intertrait v0.2.2
[INFO] [stderr]    Compiling workflow-serializer v0.18.0
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling log4rs v1.4.0
[INFO] [stderr]    Compiling ctrlc v3.5.0
[INFO] [stderr]    Compiling derive_more v0.99.20
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling kaspa-rpc-macros v0.15.0
[INFO] [stderr]    Compiling separator v0.4.1
[INFO] [stderr]    Compiling secp256k1 v0.29.1
[INFO] [stderr]    Compiling kaspa-core v0.15.0
[INFO] [stderr]    Compiling kaspa-txscript-errors v0.15.0
[INFO] [stderr]    Compiling workflow-panic-hook v0.18.0
[INFO] [stderr]    Compiling workflow-wasm v0.18.0
[INFO] [stderr]    Compiling kaspa-addresses v0.15.0
[INFO] [stderr]    Compiling kaspa-wasm-core v0.15.0
[INFO] [stderr]    Compiling kaspa-merkle v0.15.0
[INFO] [stderr]    Compiling kaspa-math v0.15.0
[INFO] [stderr]    Compiling kaspa-muhash v0.15.0
[INFO] [stderr]    Compiling kaspa-consensus-core v0.15.0
[INFO] [stderr]    Compiling kaspa-txscript v0.15.0
[INFO] [stderr]    Compiling kaspa-mining-errors v0.15.0
[INFO] [stderr]    Compiling kaspa-notify v0.15.0
[INFO] [stderr]    Compiling kaspa-consensus-client v0.15.0
[INFO] [stderr]    Compiling kaspa-consensus-notify v0.15.0
[INFO] [stderr]    Compiling kaspa-index-core v0.15.0
[INFO] [stderr]    Compiling kaspa-consensus-wasm v0.15.0
[INFO] [stderr]    Compiling kaspa-rpc-core v0.15.0
[INFO] [stderr]    Compiling kaspa-metrics-core v0.15.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/lib.rs:23:69
[INFO] [stdout]    |
[INFO] [stdout] 23 |     Arc<Box<dyn Send + Sync + Fn(MetricsSnapshot) -> Option<Pin<Box<(dyn Send + 'static + Future<Output = Result<()>>)>>> + 'static>>;
[INFO] [stdout]    |                                                                     ^                                                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 23 -     Arc<Box<dyn Send + Sync + Fn(MetricsSnapshot) -> Option<Pin<Box<(dyn Send + 'static + Future<Output = Result<()>>)>>> + 'static>>;
[INFO] [stdout] 23 +     Arc<Box<dyn Send + Sync + Fn(MetricsSnapshot) -> Option<Pin<Box<dyn Send + 'static + Future<Output = Result<()>>>>> + 'static>>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 28s
[INFO] running `Command { std: "docker" "inspect" "4027fc19d8329bc745b59ef68be9be03a8512ef44c900157777b04c54b473c29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4027fc19d8329bc745b59ef68be9be03a8512ef44c900157777b04c54b473c29", kill_on_drop: false }`
[INFO] [stdout] 4027fc19d8329bc745b59ef68be9be03a8512ef44c900157777b04c54b473c29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f00a426c6144ea41ca0c42d22d93f86ec78cef400ee24af3683ea6dc9c69dd15
[INFO] running `Command { std: "docker" "start" "-a" "f00a426c6144ea41ca0c42d22d93f86ec78cef400ee24af3683ea6dc9c69dd15", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/lib.rs:23:69
[INFO] [stdout]    |
[INFO] [stdout] 23 |     Arc<Box<dyn Send + Sync + Fn(MetricsSnapshot) -> Option<Pin<Box<(dyn Send + 'static + Future<Output = Result<()>>)>>> + 'static>>;
[INFO] [stdout]    |                                                                     ^                                                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 23 -     Arc<Box<dyn Send + Sync + Fn(MetricsSnapshot) -> Option<Pin<Box<(dyn Send + 'static + Future<Output = Result<()>>)>>> + 'static>>;
[INFO] [stdout] 23 +     Arc<Box<dyn Send + Sync + Fn(MetricsSnapshot) -> Option<Pin<Box<dyn Send + 'static + Future<Output = Result<()>>>>> + 'static>>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling kaspa-metrics-core v0.15.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/lib.rs:23:69
[INFO] [stdout]    |
[INFO] [stdout] 23 |     Arc<Box<dyn Send + Sync + Fn(MetricsSnapshot) -> Option<Pin<Box<(dyn Send + 'static + Future<Output = Result<()>>)>>> + 'static>>;
[INFO] [stdout]    |                                                                     ^                                                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 23 -     Arc<Box<dyn Send + Sync + Fn(MetricsSnapshot) -> Option<Pin<Box<(dyn Send + 'static + Future<Output = Result<()>>)>>> + 'static>>;
[INFO] [stdout] 23 +     Arc<Box<dyn Send + Sync + Fn(MetricsSnapshot) -> Option<Pin<Box<dyn Send + 'static + Future<Output = Result<()>>>>> + 'static>>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `Command { std: "docker" "inspect" "f00a426c6144ea41ca0c42d22d93f86ec78cef400ee24af3683ea6dc9c69dd15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f00a426c6144ea41ca0c42d22d93f86ec78cef400ee24af3683ea6dc9c69dd15", kill_on_drop: false }`
[INFO] [stdout] f00a426c6144ea41ca0c42d22d93f86ec78cef400ee24af3683ea6dc9c69dd15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 11f419c95a49d5b56743ac4d278eb92376cee1f284e1c5c7be88b54834ad5431
[INFO] running `Command { std: "docker" "start" "-a" "11f419c95a49d5b56743ac4d278eb92376cee1f284e1c5c7be88b54834ad5431", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/lib.rs:23:69
[INFO] [stderr]    |
[INFO] [stderr] 23 |     Arc<Box<dyn Send + Sync + Fn(MetricsSnapshot) -> Option<Pin<Box<(dyn Send + 'static + Future<Output = Result<()>>)>>> + 'static>>;
[INFO] [stderr]    |                                                                     ^                                                ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 23 -     Arc<Box<dyn Send + Sync + Fn(MetricsSnapshot) -> Option<Pin<Box<(dyn Send + 'static + Future<Output = Result<()>>)>>> + 'static>>;
[INFO] [stderr] 23 +     Arc<Box<dyn Send + Sync + Fn(MetricsSnapshot) -> Option<Pin<Box<dyn Send + 'static + Future<Output = Result<()>>>>> + 'static>>;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `kaspa-metrics-core` (lib) generated 1 warning (run `cargo fix --lib -p kaspa-metrics-core` to apply 1 suggestion)
[INFO] [stderr] warning: `kaspa-metrics-core` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kaspa_metrics_core-0ce17402a6fc8599)
[INFO] [stderr]    Doc-tests kaspa_metrics_core
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/lib.rs:23:69
[INFO] [stderr]    |
[INFO] [stderr] 23 |     Arc<Box<dyn Send + Sync + Fn(MetricsSnapshot) -> Option<Pin<Box<(dyn Send + 'static + Future<Output = Result<()>>)>>> + 'static>>;
[INFO] [stderr]    |                                                                     ^                                                ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 23 -     Arc<Box<dyn Send + Sync + Fn(MetricsSnapshot) -> Option<Pin<Box<(dyn Send + 'static + Future<Output = Result<()>>)>>> + 'static>>;
[INFO] [stderr] 23 +     Arc<Box<dyn Send + Sync + Fn(MetricsSnapshot) -> Option<Pin<Box<dyn Send + 'static + Future<Output = Result<()>>>>> + 'static>>;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "11f419c95a49d5b56743ac4d278eb92376cee1f284e1c5c7be88b54834ad5431", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11f419c95a49d5b56743ac4d278eb92376cee1f284e1c5c7be88b54834ad5431", kill_on_drop: false }`
[INFO] [stdout] 11f419c95a49d5b56743ac4d278eb92376cee1f284e1c5c7be88b54834ad5431