[INFO] fetching crate safecoin-vote-program 1.14.17...
[INFO] checking safecoin-vote-program-1.14.17 against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] extracting crate safecoin-vote-program 1.14.17 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate safecoin-vote-program 1.14.17
[INFO] finished tweaking crates.io crate safecoin-vote-program 1.14.17
[INFO] tweaked toml for crates.io crate safecoin-vote-program 1.14.17 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate safecoin-vote-program 1.14.17 on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 294 packages to latest compatible versions
[INFO] [stderr]       Adding bincode v1.3.3 (available: v3.0.0)
[INFO] [stderr]       Adding crypto-common v0.1.6 (available: v0.1.7)
[INFO] [stderr]       Adding itertools v0.10.5 (available: v0.14.0)
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[INFO] [stderr]       Adding rand v0.7.3 (available: v0.10.1)
[INFO] [stderr]       Adding test-case v2.2.2 (available: v3.3.1)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.18)
[INFO] [stderr]       Adding zeroize v1.3.0 (available: v1.8.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10d1303b58d30a214ef742df31244073656dd3b59641914f16d29b092fe40785
[INFO] running `Command { std: "docker" "start" "-a" "10d1303b58d30a214ef742df31244073656dd3b59641914f16d29b092fe40785", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10d1303b58d30a214ef742df31244073656dd3b59641914f16d29b092fe40785", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10d1303b58d30a214ef742df31244073656dd3b59641914f16d29b092fe40785", kill_on_drop: false }`
[INFO] [stdout] 10d1303b58d30a214ef742df31244073656dd3b59641914f16d29b092fe40785
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81e0363266f870c1e8068357db573e1fcd5aa1b1672250358ee1fe73ede38680
[INFO] running `Command { std: "docker" "start" "-a" "81e0363266f870c1e8068357db573e1fcd5aa1b1672250358ee1fe73ede38680", kill_on_drop: false }`
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[INFO] [stdout] warning: unexpected `cfg` condition name: `RUSTC_WITH_SPECIALIZATION`
[INFO] [stdout]  --> src/lib.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(RUSTC_WITH_SPECIALIZATION, feature(min_specialization))]
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: expected names are: `docsrs`, `feature`, and `test` and 32 more
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(RUSTC_WITH_SPECIALIZATION)'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(RUSTC_WITH_SPECIALIZATION)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::*`
[INFO] [stdout]  --> src/vote_error.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     log::*,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/vote_state/vote_state_versions.rs:23:21
[INFO] [stdout]    |
[INFO] [stdout] 23 |                     /// the signer for withdrawals
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 24 |                     authorized_withdrawer: state.authorized_withdrawer,
[INFO] [stdout]    |                     -------------------------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/vote_state/vote_state_versions.rs:26:21
[INFO] [stdout]    |
[INFO] [stdout] 26 | /                     /// percentage (0-100) that represents what part of a rewards
[INFO] [stdout] 27 | |                     ///  payout should be given to this VoteAccount
[INFO] [stdout]    | |___________________________________________________________________^
[INFO] [stdout] 28 |                       commission: state.commission,
[INFO] [stdout]    |                       ---------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/vote_state/vote_state_versions.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 |                     /// the signer for vote transactions
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 35 |                     authorized_voters,
[INFO] [stdout]    |                     ----------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/vote_state/vote_state_versions.rs:37:21
[INFO] [stdout]    |
[INFO] [stdout] 37 | /                     /// history of prior authorized voters and the epochs for which
[INFO] [stdout] 38 | |                     /// they were set, the bottom end of the range is inclusive,
[INFO] [stdout] 39 | |                     /// the top of the range is exclusive
[INFO] [stdout]    | |_________________________________________________________^
[INFO] [stdout] 40 |                       prior_voters: CircBuf::default(),
[INFO] [stdout]    |                       -------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/vote_state/vote_state_versions.rs:42:21
[INFO] [stdout]    |
[INFO] [stdout] 42 | /                     /// history of how many credits earned by the end of each epoch
[INFO] [stdout] 43 | |                     ///  each tuple is (Epoch, credits, prev_credits)
[INFO] [stdout]    | |_____________________________________________________________________^
[INFO] [stdout] 44 |                       epoch_credits: state.epoch_credits.clone(),
[INFO] [stdout]    |                       ------------------------------------------ rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/vote_state/vote_state_versions.rs:46:21
[INFO] [stdout]    |
[INFO] [stdout] 46 |                     /// most recent timestamp submitted with a vote
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 47 |                     last_timestamp: state.last_timestamp.clone(),
[INFO] [stdout]    |                     -------------------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `RUSTC_WITH_SPECIALIZATION`
[INFO] [stdout]  --> src/lib.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(RUSTC_WITH_SPECIALIZATION, feature(min_specialization))]
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: expected names are: `docsrs`, `feature`, and `test` and 32 more
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(RUSTC_WITH_SPECIALIZATION)'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(RUSTC_WITH_SPECIALIZATION)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::*`
[INFO] [stdout]  --> src/vote_error.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     log::*,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/vote_state/vote_state_versions.rs:23:21
[INFO] [stdout]    |
[INFO] [stdout] 23 |                     /// the signer for withdrawals
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 24 |                     authorized_withdrawer: state.authorized_withdrawer,
[INFO] [stdout]    |                     -------------------------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/vote_state/vote_state_versions.rs:26:21
[INFO] [stdout]    |
[INFO] [stdout] 26 | /                     /// percentage (0-100) that represents what part of a rewards
[INFO] [stdout] 27 | |                     ///  payout should be given to this VoteAccount
[INFO] [stdout]    | |___________________________________________________________________^
[INFO] [stdout] 28 |                       commission: state.commission,
[INFO] [stdout]    |                       ---------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/vote_state/vote_state_versions.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 |                     /// the signer for vote transactions
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 35 |                     authorized_voters,
[INFO] [stdout]    |                     ----------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/vote_state/vote_state_versions.rs:37:21
[INFO] [stdout]    |
[INFO] [stdout] 37 | /                     /// history of prior authorized voters and the epochs for which
[INFO] [stdout] 38 | |                     /// they were set, the bottom end of the range is inclusive,
[INFO] [stdout] 39 | |                     /// the top of the range is exclusive
[INFO] [stdout]    | |_________________________________________________________^
[INFO] [stdout] 40 |                       prior_voters: CircBuf::default(),
[INFO] [stdout]    |                       -------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/vote_state/vote_state_versions.rs:42:21
[INFO] [stdout]    |
[INFO] [stdout] 42 | /                     /// history of how many credits earned by the end of each epoch
[INFO] [stdout] 43 | |                     ///  each tuple is (Epoch, credits, prev_credits)
[INFO] [stdout]    | |_____________________________________________________________________^
[INFO] [stdout] 44 |                       epoch_credits: state.epoch_credits.clone(),
[INFO] [stdout]    |                       ------------------------------------------ rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/vote_state/vote_state_versions.rs:46:21
[INFO] [stdout]    |
[INFO] [stdout] 46 |                     /// most recent timestamp submitted with a vote
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 47 |                     last_timestamp: state.last_timestamp.clone(),
[INFO] [stdout]    |                     -------------------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/vote_state/mod.rs:1593:5
[INFO] [stdout]      |
[INFO] [stdout] 1593 | let mut slot_hash_int = ( (slot_hashes[0].1.to_string().chars().nth(0).unwrap() as usize ) % 10 ) as usize;
[INFO] [stdout]      |     ----^^^^^^^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/vote_state/mod.rs:1594:5
[INFO] [stdout]      |
[INFO] [stdout] 1594 | let mut mixed_int = ( ( ( (slot_hashes[0].1.to_string().chars().nth(0).unwrap() as usize ) % 9 + 1 ) as usize
[INFO] [stdout]      |     ----^^^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/authorized_voters.rs:81:17
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn iter(&self) -> std::collections::btree_map::Iter<Epoch, Pubkey> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn iter(&self) -> std::collections::btree_map::Iter<'_, Epoch, Pubkey> {
[INFO] [stdout]    |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/vote_error.rs:11:46
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Error, Debug, Clone, PartialEq, Eq, FromPrimitive, ToPrimitive)]
[INFO] [stdout]    |                                              ^------------
[INFO] [stdout]    |                                              |
[INFO] [stdout]    |                                              `FromPrimitive` is not local
[INFO] [stdout]    |                                              move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_VoteError`
[INFO] [stdout] 12 | pub enum VoteError {
[INFO] [stdout]    |          --------- `VoteError` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/vote_error.rs:11:61
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Error, Debug, Clone, PartialEq, Eq, FromPrimitive, ToPrimitive)]
[INFO] [stdout]    |                                                             ^----------
[INFO] [stdout]    |                                                             |
[INFO] [stdout]    |                                                             `ToPrimitive` is not local
[INFO] [stdout]    |                                                             move the `impl` block outside of this constant `_IMPL_NUM_ToPrimitive_FOR_VoteError`
[INFO] [stdout] 12 | pub enum VoteError {
[INFO] [stdout]    |          --------- `VoteError` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `ToPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `ToPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `ToPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/vote_state/mod.rs:1593:5
[INFO] [stdout]      |
[INFO] [stdout] 1593 | let mut slot_hash_int = ( (slot_hashes[0].1.to_string().chars().nth(0).unwrap() as usize ) % 10 ) as usize;
[INFO] [stdout]      |     ----^^^^^^^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/vote_state/mod.rs:1594:5
[INFO] [stdout]      |
[INFO] [stdout] 1594 | let mut mixed_int = ( ( ( (slot_hashes[0].1.to_string().chars().nth(0).unwrap() as usize ) % 9 + 1 ) as usize
[INFO] [stdout]      |     ----^^^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/authorized_voters.rs:81:17
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn iter(&self) -> std::collections::btree_map::Iter<Epoch, Pubkey> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn iter(&self) -> std::collections::btree_map::Iter<'_, Epoch, Pubkey> {
[INFO] [stdout]    |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/vote_error.rs:11:46
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Error, Debug, Clone, PartialEq, Eq, FromPrimitive, ToPrimitive)]
[INFO] [stdout]    |                                              ^------------
[INFO] [stdout]    |                                              |
[INFO] [stdout]    |                                              `FromPrimitive` is not local
[INFO] [stdout]    |                                              move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_VoteError`
[INFO] [stdout] 12 | pub enum VoteError {
[INFO] [stdout]    |          --------- `VoteError` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/vote_error.rs:11:61
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Error, Debug, Clone, PartialEq, Eq, FromPrimitive, ToPrimitive)]
[INFO] [stdout]    |                                                             ^----------
[INFO] [stdout]    |                                                             |
[INFO] [stdout]    |                                                             `ToPrimitive` is not local
[INFO] [stdout]    |                                                             move the `impl` block outside of this constant `_IMPL_NUM_ToPrimitive_FOR_VoteError`
[INFO] [stdout] 12 | pub enum VoteError {
[INFO] [stdout]    |          --------- `VoteError` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `ToPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `ToPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `ToPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 22s
[INFO] running `Command { std: "docker" "inspect" "81e0363266f870c1e8068357db573e1fcd5aa1b1672250358ee1fe73ede38680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81e0363266f870c1e8068357db573e1fcd5aa1b1672250358ee1fe73ede38680", kill_on_drop: false }`
[INFO] [stdout] 81e0363266f870c1e8068357db573e1fcd5aa1b1672250358ee1fe73ede38680
