[INFO] cloning repository https://github.com/plebhash/sv2-bitcoin-core
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/plebhash/sv2-bitcoin-core" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplebhash%2Fsv2-bitcoin-core", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplebhash%2Fsv2-bitcoin-core'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bfaa932a5281e4d19a51635db5845b2e507d3d65
[INFO] testing plebhash/sv2-bitcoin-core against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplebhash%2Fsv2-bitcoin-core" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/plebhash/sv2-bitcoin-core
[INFO] finished tweaking git repo https://github.com/plebhash/sv2-bitcoin-core
[INFO] tweaked toml for git repo https://github.com/plebhash/sv2-bitcoin-core written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/plebhash/sv2-bitcoin-core on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/plebhash/sv2-bitcoin-core 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 76aeb6c52bb20b238f44ea2695d412608e9a30601c3b35d90524e04621fd7f04
[INFO] running `Command { std: "docker" "start" "-a" "76aeb6c52bb20b238f44ea2695d412608e9a30601c3b35d90524e04621fd7f04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76aeb6c52bb20b238f44ea2695d412608e9a30601c3b35d90524e04621fd7f04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76aeb6c52bb20b238f44ea2695d412608e9a30601c3b35d90524e04621fd7f04", kill_on_drop: false }`
[INFO] [stdout] 76aeb6c52bb20b238f44ea2695d412608e9a30601c3b35d90524e04621fd7f04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7ed9783207c1ad4b819f7b78b8f1e5a55999fd4bc3470549fa51fdca169a73b
[INFO] running `Command { std: "docker" "start" "-a" "d7ed9783207c1ad4b819f7b78b8f1e5a55999fd4bc3470549fa51fdca169a73b", kill_on_drop: false }`
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[INFO] [stderr]    Compiling sv2-bitcoin-core v0.1.0 (/opt/rustwide/workdir)
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[INFO] [stderr]    Compiling tokio-macros v2.5.0
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[INFO] [stdout] warning: unused variable: `future_template`
[INFO] [stdout]    --> src/lib.rs:233:9
[INFO] [stdout]     |
[INFO] [stdout] 233 |         future_template: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_future_template`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `template_data`
[INFO] [stdout]    --> src/lib.rs:235:13
[INFO] [stdout]     |
[INFO] [stdout] 235 |         let template_data = self
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_template_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `template_data`
[INFO] [stdout]    --> src/lib.rs:256:13
[INFO] [stdout]     |
[INFO] [stdout] 256 |         let template_data = self
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_template_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `template_id`
[INFO] [stdout]    --> src/lib.rs:391:41
[INFO] [stdout]     |
[INFO] [stdout] 391 | ...                   let template_id = match self_clone.fetch_template_data().await {
[INFO] [stdout]     |                           ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_template_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_new_template_message` and `get_set_new_prev_hash_message` are never used
[INFO] [stdout]    --> src/lib.rs:230:14
[INFO] [stdout]     |
[INFO] [stdout]  62 | impl Sv2BitcoinCore {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 230 |     async fn get_new_template_message(
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 252 |     async fn get_set_new_prev_hash_message(
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `make_echo_request` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/init_capnp.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |   impl  Client {
[INFO] [stdout]    |   ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn make_echo_request(&self) -> ::capnp::capability::Request<crate::init_capnp::init::make_echo_params::Owned,crate::init_cap...
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ID` is never used
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 |   pub const ID: u64 = 0xb899f3c154fdb458;
[INFO] [stdout]   |             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_type` is never used
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 |   pub fn get_type() -> ::capnp::introspect::Type { <::capnp::text::Owned as ::capnp::introspect::Introspect>::introspect() }
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ID` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |   pub const ID: u64 = 0xbcec15648e8a0cf1;
[INFO] [stdout]    |             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_type` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 |   pub fn get_type() -> ::capnp::introspect::Type { <::capnp::text::Owned as ::capnp::introspect::Introspect>::introspect() }
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ID` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |   pub const ID: u64 = 0xe6f46079b7b1405e;
[INFO] [stdout]    |             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_type` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 |   pub fn get_type() -> ::capnp::introspect::Type { <::capnp::text::Owned as ::capnp::introspect::Introspect>::introspect() }
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ID` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |   pub const ID: u64 = 0xd02682b319f69b38;
[INFO] [stdout]    |             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_type` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 |   pub fn get_type() -> ::capnp::introspect::Type { <i32 as ::capnp::introspect::Introspect>::introspect() }
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ID` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |   pub const ID: u64 = 0x996a183200992f88;
[INFO] [stdout]    |             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_type` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:23:10
[INFO] [stdout]    |
[INFO] [stdout] 23 |   pub fn get_type() -> ::capnp::introspect::Type { <::capnp::text::Owned as ::capnp::introspect::Introspect>::introspect() }
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ID` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |   pub const ID: u64 = 0xb594888f63f4dbb9;
[INFO] [stdout]    |             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_type` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 |   pub fn get_type() -> ::capnp::introspect::Type { <::capnp::text::Owned as ::capnp::introspect::Introspect>::introspect() }
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ID` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |   pub const ID: u64 = 0x824c08b82695d8dd;
[INFO] [stdout]    |             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_type` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 |   pub fn get_type() -> ::capnp::introspect::Type { <() as ::capnp::introspect::Introspect>::introspect() }
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `template_id`, `block`, and `coinbase` are never read
[INFO] [stdout]   --> src/template_data.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct TemplateData {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout]  9 |     template_id: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 10 |     block: Block,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 11 |     coinbase: Transaction,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TemplateData` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_nbits`, `get_ntime`, `get_version`, `get_coinbase_tx_version`, `get_txs`, and `get_merkle_path` are never used
[INFO] [stdout]   --> src/template_data.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl TemplateData {
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn get_nbits(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn get_ntime(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn get_version(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn get_coinbase_tx_version(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn get_txs(&self) -> &Vec<Transaction> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn get_merkle_path(&self) -> Vec<Vec<u8>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:231:9
[INFO] [stdout]     |
[INFO] [stdout] 231 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 234 |     ) -> Result<NewTemplate, Sv2BitcoinCoreError> {
[INFO] [stdout]     |                 ^^^^^^^^^^^ the same lifetime is hidden 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] 234 |     ) -> Result<NewTemplate<'_>, Sv2BitcoinCoreError> {
[INFO] [stdout]     |                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:253:9
[INFO] [stdout]     |
[INFO] [stdout] 253 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 254 |         template_id: u64,
[INFO] [stdout] 255 |     ) -> Result<SetNewPrevHash, Sv2BitcoinCoreError> {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ the same lifetime is hidden 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] 255 |     ) -> Result<SetNewPrevHash<'_>, Sv2BitcoinCoreError> {
[INFO] [stdout]     |                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.83s
[INFO] running `Command { std: "docker" "inspect" "d7ed9783207c1ad4b819f7b78b8f1e5a55999fd4bc3470549fa51fdca169a73b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7ed9783207c1ad4b819f7b78b8f1e5a55999fd4bc3470549fa51fdca169a73b", kill_on_drop: false }`
[INFO] [stdout] d7ed9783207c1ad4b819f7b78b8f1e5a55999fd4bc3470549fa51fdca169a73b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb3121ca91535d17322f81c16a90a8124dfdde9e25cb8e3ec890833fd3af4256
[INFO] running `Command { std: "docker" "start" "-a" "eb3121ca91535d17322f81c16a90a8124dfdde9e25cb8e3ec890833fd3af4256", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `future_template`
[INFO] [stdout]    --> src/lib.rs:233:9
[INFO] [stdout]     |
[INFO] [stdout] 233 |         future_template: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_future_template`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `template_data`
[INFO] [stdout]    --> src/lib.rs:235:13
[INFO] [stdout]     |
[INFO] [stdout] 235 |         let template_data = self
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_template_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `template_data`
[INFO] [stdout]    --> src/lib.rs:256:13
[INFO] [stdout]     |
[INFO] [stdout] 256 |         let template_data = self
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_template_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `template_id`
[INFO] [stdout]    --> src/lib.rs:391:41
[INFO] [stdout]     |
[INFO] [stdout] 391 | ...                   let template_id = match self_clone.fetch_template_data().await {
[INFO] [stdout]     |                           ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_template_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_new_template_message` and `get_set_new_prev_hash_message` are never used
[INFO] [stdout]    --> src/lib.rs:230:14
[INFO] [stdout]     |
[INFO] [stdout]  62 | impl Sv2BitcoinCore {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 230 |     async fn get_new_template_message(
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 252 |     async fn get_set_new_prev_hash_message(
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `make_echo_request` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/init_capnp.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |   impl  Client {
[INFO] [stdout]    |   ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn make_echo_request(&self) -> ::capnp::capability::Request<crate::init_capnp::init::make_echo_params::Owned,crate::init_cap...
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ID` is never used
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 |   pub const ID: u64 = 0xb899f3c154fdb458;
[INFO] [stdout]   |             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_type` is never used
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 |   pub fn get_type() -> ::capnp::introspect::Type { <::capnp::text::Owned as ::capnp::introspect::Introspect>::introspect() }
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ID` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |   pub const ID: u64 = 0xbcec15648e8a0cf1;
[INFO] [stdout]    |             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_type` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 |   pub fn get_type() -> ::capnp::introspect::Type { <::capnp::text::Owned as ::capnp::introspect::Introspect>::introspect() }
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ID` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |   pub const ID: u64 = 0xe6f46079b7b1405e;
[INFO] [stdout]    |             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_type` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 |   pub fn get_type() -> ::capnp::introspect::Type { <::capnp::text::Owned as ::capnp::introspect::Introspect>::introspect() }
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ID` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |   pub const ID: u64 = 0xd02682b319f69b38;
[INFO] [stdout]    |             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_type` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 |   pub fn get_type() -> ::capnp::introspect::Type { <i32 as ::capnp::introspect::Introspect>::introspect() }
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ID` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |   pub const ID: u64 = 0x996a183200992f88;
[INFO] [stdout]    |             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_type` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:23:10
[INFO] [stdout]    |
[INFO] [stdout] 23 |   pub fn get_type() -> ::capnp::introspect::Type { <::capnp::text::Owned as ::capnp::introspect::Introspect>::introspect() }
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ID` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |   pub const ID: u64 = 0xb594888f63f4dbb9;
[INFO] [stdout]    |             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_type` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 |   pub fn get_type() -> ::capnp::introspect::Type { <::capnp::text::Owned as ::capnp::introspect::Introspect>::introspect() }
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ID` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |   pub const ID: u64 = 0x824c08b82695d8dd;
[INFO] [stdout]    |             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_type` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 |   pub fn get_type() -> ::capnp::introspect::Type { <() as ::capnp::introspect::Introspect>::introspect() }
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `template_id`, `block`, and `coinbase` are never read
[INFO] [stdout]   --> src/template_data.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct TemplateData {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout]  9 |     template_id: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 10 |     block: Block,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 11 |     coinbase: Transaction,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TemplateData` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_nbits`, `get_ntime`, `get_version`, `get_coinbase_tx_version`, `get_txs`, and `get_merkle_path` are never used
[INFO] [stdout]   --> src/template_data.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl TemplateData {
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn get_nbits(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn get_ntime(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn get_version(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn get_coinbase_tx_version(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn get_txs(&self) -> &Vec<Transaction> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn get_merkle_path(&self) -> Vec<Vec<u8>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:231:9
[INFO] [stdout]     |
[INFO] [stdout] 231 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 234 |     ) -> Result<NewTemplate, Sv2BitcoinCoreError> {
[INFO] [stdout]     |                 ^^^^^^^^^^^ the same lifetime is hidden 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] 234 |     ) -> Result<NewTemplate<'_>, Sv2BitcoinCoreError> {
[INFO] [stdout]     |                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:253:9
[INFO] [stdout]     |
[INFO] [stdout] 253 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 254 |         template_id: u64,
[INFO] [stdout] 255 |     ) -> Result<SetNewPrevHash, Sv2BitcoinCoreError> {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ the same lifetime is hidden 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] 255 |     ) -> Result<SetNewPrevHash<'_>, Sv2BitcoinCoreError> {
[INFO] [stdout]     |                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling sv2-bitcoin-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `future_template`
[INFO] [stdout]    --> src/lib.rs:233:9
[INFO] [stdout]     |
[INFO] [stdout] 233 |         future_template: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_future_template`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `template_data`
[INFO] [stdout]    --> src/lib.rs:235:13
[INFO] [stdout]     |
[INFO] [stdout] 235 |         let template_data = self
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_template_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `template_data`
[INFO] [stdout]    --> src/lib.rs:256:13
[INFO] [stdout]     |
[INFO] [stdout] 256 |         let template_data = self
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_template_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `template_id`
[INFO] [stdout]    --> src/lib.rs:391:41
[INFO] [stdout]     |
[INFO] [stdout] 391 | ...                   let template_id = match self_clone.fetch_template_data().await {
[INFO] [stdout]     |                           ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_template_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_new_template_message` and `get_set_new_prev_hash_message` are never used
[INFO] [stdout]    --> src/lib.rs:230:14
[INFO] [stdout]     |
[INFO] [stdout]  62 | impl Sv2BitcoinCore {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 230 |     async fn get_new_template_message(
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 252 |     async fn get_set_new_prev_hash_message(
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `make_echo_request` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/init_capnp.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |   impl  Client {
[INFO] [stdout]    |   ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn make_echo_request(&self) -> ::capnp::capability::Request<crate::init_capnp::init::make_echo_params::Owned,crate::init_cap...
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ID` is never used
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 |   pub const ID: u64 = 0xb899f3c154fdb458;
[INFO] [stdout]   |             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_type` is never used
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 |   pub fn get_type() -> ::capnp::introspect::Type { <::capnp::text::Owned as ::capnp::introspect::Introspect>::introspect() }
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ID` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |   pub const ID: u64 = 0xbcec15648e8a0cf1;
[INFO] [stdout]    |             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_type` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 |   pub fn get_type() -> ::capnp::introspect::Type { <::capnp::text::Owned as ::capnp::introspect::Introspect>::introspect() }
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ID` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |   pub const ID: u64 = 0xe6f46079b7b1405e;
[INFO] [stdout]    |             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_type` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 |   pub fn get_type() -> ::capnp::introspect::Type { <::capnp::text::Owned as ::capnp::introspect::Introspect>::introspect() }
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ID` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |   pub const ID: u64 = 0xd02682b319f69b38;
[INFO] [stdout]    |             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_type` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 |   pub fn get_type() -> ::capnp::introspect::Type { <i32 as ::capnp::introspect::Introspect>::introspect() }
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ID` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |   pub const ID: u64 = 0x996a183200992f88;
[INFO] [stdout]    |             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_type` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:23:10
[INFO] [stdout]    |
[INFO] [stdout] 23 |   pub fn get_type() -> ::capnp::introspect::Type { <::capnp::text::Owned as ::capnp::introspect::Introspect>::introspect() }
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ID` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |   pub const ID: u64 = 0xb594888f63f4dbb9;
[INFO] [stdout]    |             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_type` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 |   pub fn get_type() -> ::capnp::introspect::Type { <::capnp::text::Owned as ::capnp::introspect::Introspect>::introspect() }
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ID` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |   pub const ID: u64 = 0x824c08b82695d8dd;
[INFO] [stdout]    |             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_type` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 |   pub fn get_type() -> ::capnp::introspect::Type { <() as ::capnp::introspect::Introspect>::introspect() }
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `template_id`, `block`, and `coinbase` are never read
[INFO] [stdout]   --> src/template_data.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct TemplateData {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout]  9 |     template_id: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 10 |     block: Block,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 11 |     coinbase: Transaction,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TemplateData` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_nbits`, `get_ntime`, `get_version`, `get_coinbase_tx_version`, `get_txs`, and `get_merkle_path` are never used
[INFO] [stdout]   --> src/template_data.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl TemplateData {
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn get_nbits(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn get_ntime(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn get_version(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn get_coinbase_tx_version(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn get_txs(&self) -> &Vec<Transaction> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn get_merkle_path(&self) -> Vec<Vec<u8>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:231:9
[INFO] [stdout]     |
[INFO] [stdout] 231 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 234 |     ) -> Result<NewTemplate, Sv2BitcoinCoreError> {
[INFO] [stdout]     |                 ^^^^^^^^^^^ the same lifetime is hidden 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] 234 |     ) -> Result<NewTemplate<'_>, Sv2BitcoinCoreError> {
[INFO] [stdout]     |                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:253:9
[INFO] [stdout]     |
[INFO] [stdout] 253 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 254 |         template_id: u64,
[INFO] [stdout] 255 |     ) -> Result<SetNewPrevHash, Sv2BitcoinCoreError> {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ the same lifetime is hidden 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] 255 |     ) -> Result<SetNewPrevHash<'_>, Sv2BitcoinCoreError> {
[INFO] [stdout]     |                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.89s
[INFO] running `Command { std: "docker" "inspect" "eb3121ca91535d17322f81c16a90a8124dfdde9e25cb8e3ec890833fd3af4256", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb3121ca91535d17322f81c16a90a8124dfdde9e25cb8e3ec890833fd3af4256", kill_on_drop: false }`
[INFO] [stdout] eb3121ca91535d17322f81c16a90a8124dfdde9e25cb8e3ec890833fd3af4256
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e59fe525841abd170e4415ad3f0cf532fa3789bb3c7906694984624852b85f13
[INFO] running `Command { std: "docker" "start" "-a" "e59fe525841abd170e4415ad3f0cf532fa3789bb3c7906694984624852b85f13", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `future_template`
[INFO] [stderr]    --> src/lib.rs:233:9
[INFO] [stderr]     |
[INFO] [stderr] 233 |         future_template: bool,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_future_template`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `template_data`
[INFO] [stderr]    --> src/lib.rs:235:13
[INFO] [stderr]     |
[INFO] [stderr] 235 |         let template_data = self
[INFO] [stderr]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_template_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `template_data`
[INFO] [stderr]    --> src/lib.rs:256:13
[INFO] [stderr]     |
[INFO] [stderr] 256 |         let template_data = self
[INFO] [stderr]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_template_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `template_id`
[INFO] [stderr]    --> src/lib.rs:391:41
[INFO] [stderr]     |
[INFO] [stderr] 391 | ...                   let template_id = match self_clone.fetch_template_data().await {
[INFO] [stderr]     |                           ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_template_id`
[INFO] [stderr] 
[INFO] [stderr] warning: methods `get_new_template_message` and `get_set_new_prev_hash_message` are never used
[INFO] [stderr]    --> src/lib.rs:230:14
[INFO] [stderr]     |
[INFO] [stderr]  62 | impl Sv2BitcoinCore {
[INFO] [stderr]     | ------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 230 |     async fn get_new_template_message(
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 252 |     async fn get_set_new_prev_hash_message(
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `make_echo_request` is never used
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/init_capnp.rs:67:12
[INFO] [stderr]    |
[INFO] [stderr] 63 |   impl  Client {
[INFO] [stderr]    |   ------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 67 |     pub fn make_echo_request(&self) -> ::capnp::capability::Request<crate::init_capnp::init::make_echo_params::Owned,crate::init_cap...
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ID` is never used
[INFO] [stderr]  --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:6:13
[INFO] [stderr]   |
[INFO] [stderr] 6 |   pub const ID: u64 = 0xb899f3c154fdb458;
[INFO] [stderr]   |             ^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_type` is never used
[INFO] [stderr]  --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:7:10
[INFO] [stderr]   |
[INFO] [stderr] 7 |   pub fn get_type() -> ::capnp::introspect::Type { <::capnp::text::Owned as ::capnp::introspect::Introspect>::introspect() }
[INFO] [stderr]   |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ID` is never used
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |   pub const ID: u64 = 0xbcec15648e8a0cf1;
[INFO] [stderr]    |             ^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_type` is never used
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:11:10
[INFO] [stderr]    |
[INFO] [stderr] 11 |   pub fn get_type() -> ::capnp::introspect::Type { <::capnp::text::Owned as ::capnp::introspect::Introspect>::introspect() }
[INFO] [stderr]    |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ID` is never used
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:14:13
[INFO] [stderr]    |
[INFO] [stderr] 14 |   pub const ID: u64 = 0xe6f46079b7b1405e;
[INFO] [stderr]    |             ^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_type` is never used
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:15:10
[INFO] [stderr]    |
[INFO] [stderr] 15 |   pub fn get_type() -> ::capnp::introspect::Type { <::capnp::text::Owned as ::capnp::introspect::Introspect>::introspect() }
[INFO] [stderr]    |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ID` is never used
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |   pub const ID: u64 = 0xd02682b319f69b38;
[INFO] [stderr]    |             ^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_type` is never used
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:19:10
[INFO] [stderr]    |
[INFO] [stderr] 19 |   pub fn get_type() -> ::capnp::introspect::Type { <i32 as ::capnp::introspect::Introspect>::introspect() }
[INFO] [stderr]    |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ID` is never used
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |   pub const ID: u64 = 0x996a183200992f88;
[INFO] [stderr]    |             ^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_type` is never used
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:23:10
[INFO] [stderr]    |
[INFO] [stderr] 23 |   pub fn get_type() -> ::capnp::introspect::Type { <::capnp::text::Owned as ::capnp::introspect::Introspect>::introspect() }
[INFO] [stderr]    |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ID` is never used
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |   pub const ID: u64 = 0xb594888f63f4dbb9;
[INFO] [stderr]    |             ^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_type` is never used
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:27:10
[INFO] [stderr]    |
[INFO] [stderr] 27 |   pub fn get_type() -> ::capnp::introspect::Type { <::capnp::text::Owned as ::capnp::introspect::Introspect>::introspect() }
[INFO] [stderr]    |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ID` is never used
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |   pub const ID: u64 = 0x824c08b82695d8dd;
[INFO] [stderr]    |             ^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_type` is never used
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/sv2-bitcoin-core-a3357f7636c2d542/out/proxy_capnp.rs:31:10
[INFO] [stderr]    |
[INFO] [stderr] 31 |   pub fn get_type() -> ::capnp::introspect::Type { <() as ::capnp::introspect::Introspect>::introspect() }
[INFO] [stderr]    |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `template_id`, `block`, and `coinbase` are never read
[INFO] [stderr]   --> src/template_data.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr]  8 | pub struct TemplateData {
[INFO] [stderr]    |            ------------ fields in this struct
[INFO] [stderr]  9 |     template_id: u64,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 10 |     block: Block,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 11 |     coinbase: Transaction,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `TemplateData` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: methods `get_nbits`, `get_ntime`, `get_version`, `get_coinbase_tx_version`, `get_txs`, and `get_merkle_path` are never used
[INFO] [stderr]   --> src/template_data.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | impl TemplateData {
[INFO] [stderr]    | ----------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 24 |     pub fn get_nbits(&self) -> u32 {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 28 |     pub fn get_ntime(&self) -> u32 {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 32 |     pub fn get_version(&self) -> u32 {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 41 |     pub fn get_coinbase_tx_version(&self) -> u32 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 49 |     pub fn get_txs(&self) -> &Vec<Transaction> {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 53 |     pub fn get_merkle_path(&self) -> Vec<Vec<u8>> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:231:9
[INFO] [stderr]     |
[INFO] [stderr] 231 |         &self,
[INFO] [stderr]     |         ^^^^^ the lifetime is elided here
[INFO] [stderr] ...
[INFO] [stderr] 234 |     ) -> Result<NewTemplate, Sv2BitcoinCoreError> {
[INFO] [stderr]     |                 ^^^^^^^^^^^ the same lifetime is hidden 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: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 234 |     ) -> Result<NewTemplate<'_>, Sv2BitcoinCoreError> {
[INFO] [stderr]     |                            ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:253:9
[INFO] [stderr]     |
[INFO] [stderr] 253 |         &self,
[INFO] [stderr]     |         ^^^^^ the lifetime is elided here
[INFO] [stderr] 254 |         template_id: u64,
[INFO] [stderr] 255 |     ) -> Result<SetNewPrevHash, Sv2BitcoinCoreError> {
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^ the same lifetime is hidden 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] 255 |     ) -> Result<SetNewPrevHash<'_>, Sv2BitcoinCoreError> {
[INFO] [stderr]     |                               ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `sv2-bitcoin-core` (lib) generated 24 warnings (run `cargo fix --lib -p sv2-bitcoin-core` to apply 6 suggestions)
[INFO] [stderr] warning: `sv2-bitcoin-core` (lib test) generated 24 warnings (24 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sv2_bitcoin_core-37e05cbe056f2632)
[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]    Doc-tests sv2_bitcoin_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] running `Command { std: "docker" "inspect" "e59fe525841abd170e4415ad3f0cf532fa3789bb3c7906694984624852b85f13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e59fe525841abd170e4415ad3f0cf532fa3789bb3c7906694984624852b85f13", kill_on_drop: false }`
[INFO] [stdout] e59fe525841abd170e4415ad3f0cf532fa3789bb3c7906694984624852b85f13
