[INFO] cloning repository https://github.com/b5/iroh-ranger
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/b5/iroh-ranger" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb5%2Firoh-ranger", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb5%2Firoh-ranger'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9ff4e8952ed32015cc7d610e183ff1b52db54fbb
[INFO] checking b5/iroh-ranger against try#5d96fa0e954d77528204a1ba3b8847ec083c779b for pr-153457
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb5%2Firoh-ranger" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/b5/iroh-ranger
[INFO] finished tweaking git repo https://github.com/b5/iroh-ranger
[INFO] tweaked toml for git repo https://github.com/b5/iroh-ranger written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/b5/iroh-ranger on toolchain 5d96fa0e954d77528204a1ba3b8847ec083c779b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/b5/iroh-ranger 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" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "84d30c0e41dd7d1d57af4f0b57755e30c34aa429cda97fe3dcb4934fc7defbce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84d30c0e41dd7d1d57af4f0b57755e30c34aa429cda97fe3dcb4934fc7defbce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84d30c0e41dd7d1d57af4f0b57755e30c34aa429cda97fe3dcb4934fc7defbce", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: constant `ALPN` is never used
[INFO] [stdout]   --> src/protocol.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub const ALPN: &[u8] = b"iroh/ranger/0";
[INFO] [stdout]    |           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ranger` is never constructed
[INFO] [stdout]   --> src/protocol.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Ranger {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `diff` are never used
[INFO] [stdout]   --> src/protocol.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Ranger {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 20 |     /// Create a ranger protocol backed by application memory
[INFO] [stdout] 21 |     pub fn new(endpoint: Endpoint) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn diff(&self, _addr: NodeAddr, _set: HashSet<Vec<u8>>) -> Result<WhatIsMissing> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RangerInner` is never constructed
[INFO] [stdout]   --> src/protocol.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | struct RangerInner {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WhatIsMissing` is never constructed
[INFO] [stdout]  --> src/ranger.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct WhatIsMissing {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ContentStatus` is never used
[INFO] [stdout]   --> src/ranger.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub enum ContentStatus {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `RangeEntry` is never used
[INFO] [stdout]   --> src/ranger.rs:26:11
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub trait RangeEntry: Debug + Clone {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `RangeKey` is never used
[INFO] [stdout]   --> src/ranger.rs:54:11
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub trait RangeKey: Sized + Debug + Ord + PartialEq + Clone + 'static {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `RangeValue` is never used
[INFO] [stdout]   --> src/ranger.rs:67:11
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub trait RangeValue: Sized + Debug + Ord + PartialEq + Clone + 'static {}
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Range` is never constructed
[INFO] [stdout]   --> src/ranger.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub struct Range<K> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `x`, `y`, `new`, and `map` are never used
[INFO] [stdout]   --> src/ranger.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 84 | impl<K> Range<K> {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 85 |     pub fn x(&self) -> &K {
[INFO] [stdout]    |            ^
[INFO] [stdout] ...
[INFO] [stdout] 89 |     pub fn y(&self) -> &K {
[INFO] [stdout]    |            ^
[INFO] [stdout] ...
[INFO] [stdout] 93 |     pub fn new(x: K, y: K) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |     pub fn map<X>(self, f: impl FnOnce(K, K) -> (X, X)) -> Range<X> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_all` and `contains` are never used
[INFO] [stdout]    --> src/ranger.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout] 103 | impl<K: Ord> Range<K> {
[INFO] [stdout]     | --------------------- methods in this implementation
[INFO] [stdout] 104 |     pub fn is_all(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub fn contains(&self, t: &K) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Fingerprint` is never constructed
[INFO] [stdout]    --> src/ranger.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 | pub struct Fingerprint(pub [u8; 32]);
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `empty` and `new` are never used
[INFO] [stdout]    --> src/ranger.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 132 | impl Fingerprint {
[INFO] [stdout]     | ---------------- associated functions in this implementation
[INFO] [stdout] 133 |     /// The fingerprint of the empty set
[INFO] [stdout] 134 |     pub fn empty() -> Self {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 |     pub fn new<T: RangeEntry>(val: T) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RangeFingerprint` is never constructed
[INFO] [stdout]    --> src/ranger.rs:152:12
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub struct RangeFingerprint<K> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RangeItem` is never constructed
[INFO] [stdout]    --> src/ranger.rs:164:12
[INFO] [stdout]     |
[INFO] [stdout] 164 | pub struct RangeItem<E: RangeEntry> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MessagePart` is never used
[INFO] [stdout]    --> src/ranger.rs:179:10
[INFO] [stdout]     |
[INFO] [stdout] 179 | pub enum MessagePart<E: RangeEntry> {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_range_fingerprint`, `is_range_item`, and `values` are never used
[INFO] [stdout]    --> src/ranger.rs:193:12
[INFO] [stdout]     |
[INFO] [stdout] 192 | impl<E: RangeEntry> MessagePart<E> {
[INFO] [stdout]     | ---------------------------------- methods in this implementation
[INFO] [stdout] 193 |     pub fn is_range_fingerprint(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 197 |     pub fn is_range_item(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 201 |     pub fn values(&self) -> Option<&[(E, ContentStatus)]> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Message` is never constructed
[INFO] [stdout]    --> src/ranger.rs:210:12
[INFO] [stdout]     |
[INFO] [stdout] 210 | pub struct Message<E: RangeEntry> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `init`, `parts`, `values`, and `value_count` are never used
[INFO] [stdout]    --> src/ranger.rs:220:8
[INFO] [stdout]     |
[INFO] [stdout] 218 | impl<E: RangeEntry> Message<E> {
[INFO] [stdout]     | ------------------------------ associated items in this implementation
[INFO] [stdout] 219 |     /// Construct the initial message.
[INFO] [stdout] 220 |     fn init<S: Store<E>>(store: &mut S) -> Result<Self, S::Error> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 228 |     pub fn parts(&self) -> &[MessagePart<E>] {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 232 |     pub fn values(&self) -> impl Iterator<Item = &(E, ContentStatus)> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 |     pub fn value_count(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Store` is never used
[INFO] [stdout]    --> src/ranger.rs:241:11
[INFO] [stdout]     |
[INFO] [stdout] 241 | pub trait Store<E: RangeEntry>: Sized {
[INFO] [stdout]     |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SyncConfig` is never constructed
[INFO] [stdout]    --> src/ranger.rs:682:12
[INFO] [stdout]     |
[INFO] [stdout] 682 | pub struct SyncConfig {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `InsertOutcome` is never used
[INFO] [stdout]    --> src/ranger.rs:700:10
[INFO] [stdout]     |
[INFO] [stdout] 700 | pub enum InsertOutcome {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `rpc`
[INFO] [stdout]  --> tests/sync.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg(feature = "rpc")]
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]   |
[INFO] [stdout]   = note: no expected values for `feature`
[INFO] [stdout]   = help: consider adding `rpc` as a feature in `Cargo.toml`
[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: constant `ALPN` is never used
[INFO] [stdout]   --> src/protocol.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub const ALPN: &[u8] = b"iroh/ranger/0";
[INFO] [stdout]    |           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ranger` is never constructed
[INFO] [stdout]   --> src/protocol.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Ranger {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `diff` are never used
[INFO] [stdout]   --> src/protocol.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Ranger {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 20 |     /// Create a ranger protocol backed by application memory
[INFO] [stdout] 21 |     pub fn new(endpoint: Endpoint) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn diff(&self, _addr: NodeAddr, _set: HashSet<Vec<u8>>) -> Result<WhatIsMissing> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RangerInner` is never constructed
[INFO] [stdout]   --> src/protocol.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | struct RangerInner {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WhatIsMissing` is never constructed
[INFO] [stdout]  --> src/ranger.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct WhatIsMissing {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_prefixed_by` is never used
[INFO] [stdout]   --> src/ranger.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub trait RangeKey: Sized + Debug + Ord + PartialEq + Clone + 'static {
[INFO] [stdout]    |           -------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 61 |     fn is_prefixed_by(&self, other: &Self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `map` is never used
[INFO] [stdout]   --> src/ranger.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 84 | impl<K> Range<K> {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 97 |     pub fn map<X>(self, f: impl FnOnce(K, K) -> (X, X)) -> Range<X> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/ranger.rs:138:12
[INFO] [stdout]     |
[INFO] [stdout] 132 | impl Fingerprint {
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 138 |     pub fn new<T: RangeEntry>(val: T) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `parts`, `values`, and `value_count` are never used
[INFO] [stdout]    --> src/ranger.rs:228:12
[INFO] [stdout]     |
[INFO] [stdout] 218 | impl<E: RangeEntry> Message<E> {
[INFO] [stdout]     | ------------------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 228 |     pub fn parts(&self) -> &[MessagePart<E>] {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 232 |     pub fn values(&self) -> impl Iterator<Item = &(E, ContentStatus)> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 |     pub fn value_count(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_empty`, `prefixed_by`, and `entry_remove` are never used
[INFO] [stdout]    --> src/ranger.rs:264:8
[INFO] [stdout]     |
[INFO] [stdout] 241 | pub trait Store<E: RangeEntry>: Sized {
[INFO] [stdout]     |           ----- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 264 |     fn is_empty(&mut self) -> Result<bool, Self::Error>;
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 291 |     fn prefixed_by(&mut self, prefix: &E::Key) -> Result<Self::RangeIterator<'_>, Self::Error>;
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 302 |     fn entry_remove(&mut self, key: &E::Key) -> Result<Option<E>, Self::Error>;
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `removed` is never read
[INFO] [stdout]    --> src/ranger.rs:708:9
[INFO] [stdout]     |
[INFO] [stdout] 705 |     Inserted {
[INFO] [stdout]     |     -------- field in this variant
[INFO] [stdout] ...
[INFO] [stdout] 708 |         removed: usize,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `InsertOutcome` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Prefix` is never constructed
[INFO] [stdout]    --> src/ranger.rs:892:9
[INFO] [stdout]     |
[INFO] [stdout] 889 |     enum SimpleFilter<K> {
[INFO] [stdout]     |          ------------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 892 |         Prefix(K),
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SimpleFilter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 31s
[INFO] running `Command { std: "docker" "inspect" "df4712df6c5f2983d0fea88c1ba5ebea6318b385710b8916ff06a78e78fb712f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df4712df6c5f2983d0fea88c1ba5ebea6318b385710b8916ff06a78e78fb712f", kill_on_drop: false }`
[INFO] [stdout] df4712df6c5f2983d0fea88c1ba5ebea6318b385710b8916ff06a78e78fb712f
