[INFO] fetching crate kaspa-metrics-core 0.15.0...
[INFO] testing kaspa-metrics-core-0.15.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate kaspa-metrics-core 0.15.0 into /workspace/builds/worker-0-tc1/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-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate kaspa-metrics-core 0.15.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 313 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded workflow-core-macros v0.18.0
[INFO] [stderr]   Downloaded parse-variants v1.0.8
[INFO] [stderr]   Downloaded workflow-macro-tools v0.18.0
[INFO] [stderr]   Downloaded workflow-log v0.18.0
[INFO] [stderr]   Downloaded rlimit v0.10.2
[INFO] [stderr]   Downloaded kaspa-txscript-errors v0.15.0
[INFO] [stderr]   Downloaded triggered v0.1.3
[INFO] [stderr]   Downloaded workflow-serializer v0.18.0
[INFO] [stderr]   Downloaded hexplay v0.3.0
[INFO] [stderr]   Downloaded parse-variants-derive v1.0.2
[INFO] [stderr]   Downloaded workflow-core v0.18.0
[INFO] [stderr]   Downloaded kaspa-muhash v0.15.0
[INFO] [stderr]   Downloaded kaspa-index-core v0.15.0
[INFO] [stderr]   Downloaded separator v0.4.1
[INFO] [stderr]   Downloaded kaspa-consensus-core v0.15.0
[INFO] [stderr]   Downloaded kaspa-consensus-wasm v0.15.0
[INFO] [stderr]   Downloaded kaspa-consensus-notify v0.15.0
[INFO] [stderr]   Downloaded kaspa-mining-errors v0.15.0
[INFO] [stderr]   Downloaded kaspa-consensus-client v0.15.0
[INFO] [stderr]   Downloaded kaspa-notify v0.15.0
[INFO] [stderr]   Downloaded kaspa-txscript v0.15.0
[INFO] [stderr]   Downloaded kaspa-utils v0.15.0
[INFO] [stderr]   Downloaded intertrait v0.2.2
[INFO] [stderr]   Downloaded kaspa-hashes v0.15.0
[INFO] [stderr]   Downloaded kaspa-wasm-core v0.15.0
[INFO] [stderr]   Downloaded mac_address v1.1.8
[INFO] [stderr]   Downloaded workflow-wasm v0.18.0
[INFO] [stderr]   Downloaded faster-hex v0.9.0
[INFO] [stderr]   Downloaded kaspa-rpc-macros v0.15.0
[INFO] [stderr]   Downloaded kaspa-addresses v0.15.0
[INFO] [stderr]   Downloaded intertrait-macros v0.2.2
[INFO] [stderr]   Downloaded linkme-impl v0.2.10
[INFO] [stderr]   Downloaded unsafe-any-ors v1.0.0
[INFO] [stderr]   Downloaded kaspa-core v0.15.0
[INFO] [stderr]   Downloaded kaspa-merkle v0.15.0
[INFO] [stderr]   Downloaded kaspa-math v0.15.0
[INFO] [stderr]   Downloaded linkme v0.2.10
[INFO] [stderr]   Downloaded destructure_traitobject v0.2.0
[INFO] [stderr]   Downloaded typemap-ors v1.0.0
[INFO] [stderr]   Downloaded kaspa-rpc-core v0.15.0
[INFO] [stderr]   Downloaded workflow-panic-hook v0.18.0
[INFO] [stderr]   Downloaded workflow-wasm-macros v0.18.0
[INFO] [stderr]   Downloaded malachite-nz v0.4.22
[INFO] [stderr]   Downloaded sysinfo v0.31.4
[INFO] [stderr]   Downloaded secp256k1 v0.29.1
[INFO] [stderr]   Downloaded malachite-base v0.4.22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0eb9eddb264e5d3e1e722f2dcf3124f583f5e146fd228189396056d8383cf12
[INFO] running `Command { std: "docker" "start" "-a" "a0eb9eddb264e5d3e1e722f2dcf3124f583f5e146fd228189396056d8383cf12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0eb9eddb264e5d3e1e722f2dcf3124f583f5e146fd228189396056d8383cf12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0eb9eddb264e5d3e1e722f2dcf3124f583f5e146fd228189396056d8383cf12", kill_on_drop: false }`
[INFO] [stdout] a0eb9eddb264e5d3e1e722f2dcf3124f583f5e146fd228189396056d8383cf12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a2ae79c3117efa0b1bd320967c6cc6c8da12fa8cff3c903bec092868e89d2cf
[INFO] running `Command { std: "docker" "start" "-a" "7a2ae79c3117efa0b1bd320967c6cc6c8da12fa8cff3c903bec092868e89d2cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.105
[INFO] [stderr]    Compiling bumpalo v3.19.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling wasm-bindgen v0.2.105
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling event-listener v5.4.1
[INFO] [stderr]    Compiling value-bag v1.11.1
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling camino v1.2.1
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling toml_edit v0.23.7
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling futures-lite v2.6.1
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[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
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[INFO] [stderr]    Compiling async-channel v2.5.0
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling borsh v1.5.7
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling vergen v8.3.2
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling num_threads v0.1.7
[INFO] [stderr]    Compiling time v0.3.44
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling rlimit v0.10.2
[INFO] [stderr]    Compiling event-listener v2.5.3
[INFO] [stderr]    Compiling unicode-width v0.2.2
[INFO] [stderr]    Compiling hexplay v0.3.0
[INFO] [stderr]    Compiling console v0.15.11
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling blocking v1.6.2
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.105
[INFO] [stderr]    Compiling async-executor v1.13.3
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling async-lock v3.4.1
[INFO] [stderr]    Compiling os_pipe v1.2.3
[INFO] [stderr]    Compiling triggered v0.1.3
[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 async-attributes v1.1.2
[INFO] [stderr]    Compiling async-channel v1.9.0
[INFO] [stderr]    Compiling polling v3.11.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling dirs v5.0.1
[INFO] [stderr]    Compiling shared_child v1.1.1
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling instant v0.1.13
[INFO] [stderr]    Compiling bs58 v0.5.1
[INFO] [stderr]    Compiling duct v0.13.7
[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 parse-variants v1.0.8
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.105
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling workflow-macro-tools v0.18.0
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling async-global-executor v2.4.1
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling workflow-core-macros v0.18.0
[INFO] [stderr]    Compiling kaspa-utils v0.15.0
[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 sysinfo v0.31.4
[INFO] [stderr]    Compiling js-sys v0.3.82
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling secp256k1-sys v0.10.1
[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 cargo-platform v0.1.9
[INFO] [stderr]    Compiling malachite-nz v0.4.22
[INFO] [stderr]    Compiling cargo_metadata v0.18.1
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling faster-hex v0.9.0
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling async-std v1.13.2
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling uuid v1.18.1
[INFO] [stderr]    Compiling workflow-log v0.18.0
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling destructure_traitobject v0.2.0
[INFO] [stderr]    Compiling unsafe-any-ors v1.0.0
[INFO] [stderr]    Compiling malachite-base v0.4.22
[INFO] [stderr]    Compiling blake2b_simd v1.0.3
[INFO] [stderr]    Compiling workflow-core v0.18.0
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling workflow-wasm-macros v0.18.0
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling linkme-impl v0.2.10
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling serde-value v0.7.0
[INFO] [stderr]    Compiling linkme v0.2.10
[INFO] [stderr]    Compiling intertrait-macros v0.2.2
[INFO] [stderr]    Compiling derive_more v2.0.1
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling typemap-ors v1.0.0
[INFO] [stderr]    Compiling thread-id v5.0.0
[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 derive_more v0.99.20
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling web-sys v0.3.82
[INFO] [stderr]    Compiling serde-wasm-bindgen v0.6.5
[INFO] [stderr]    Compiling wasm-bindgen-futures v0.4.55
[INFO] [stderr]    Compiling log4rs v1.4.0
[INFO] [stderr]    Compiling ctrlc v3.5.1
[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-txscript-errors v0.15.0
[INFO] [stderr]    Compiling kaspa-core 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)]` (part of `#[warn(unused)]`) 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 06s
[INFO] running `Command { std: "docker" "inspect" "7a2ae79c3117efa0b1bd320967c6cc6c8da12fa8cff3c903bec092868e89d2cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a2ae79c3117efa0b1bd320967c6cc6c8da12fa8cff3c903bec092868e89d2cf", kill_on_drop: false }`
[INFO] [stdout] 7a2ae79c3117efa0b1bd320967c6cc6c8da12fa8cff3c903bec092868e89d2cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 23043d58f9bfa27b8ba912fe6d4df5c2e485d7268d8e3023d000377cf3945bd3
[INFO] running `Command { std: "docker" "start" "-a" "23043d58f9bfa27b8ba912fe6d4df5c2e485d7268d8e3023d000377cf3945bd3", 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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 2.50s
[INFO] running `Command { std: "docker" "inspect" "23043d58f9bfa27b8ba912fe6d4df5c2e485d7268d8e3023d000377cf3945bd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23043d58f9bfa27b8ba912fe6d4df5c2e485d7268d8e3023d000377cf3945bd3", kill_on_drop: false }`
[INFO] [stdout] 23043d58f9bfa27b8ba912fe6d4df5c2e485d7268d8e3023d000377cf3945bd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 539ed4fdd98be798d0cdab3884ea1a8c9b772d005c8b06e5252e5799d38b33f2
[INFO] running `Command { std: "docker" "start" "-a" "539ed4fdd98be798d0cdab3884ea1a8c9b772d005c8b06e5252e5799d38b33f2", 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)]` (part of `#[warn(unused)]`) 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 0.36s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kaspa_metrics_core-a53ec86d96ac4fc5)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests kaspa_metrics_core
[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)]` (part of `#[warn(unused)]`) 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" "539ed4fdd98be798d0cdab3884ea1a8c9b772d005c8b06e5252e5799d38b33f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "539ed4fdd98be798d0cdab3884ea1a8c9b772d005c8b06e5252e5799d38b33f2", kill_on_drop: false }`
[INFO] [stdout] 539ed4fdd98be798d0cdab3884ea1a8c9b772d005c8b06e5252e5799d38b33f2