[INFO] fetching crate hattrie 0.9.1...
[INFO] testing hattrie-0.9.1 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate hattrie 0.9.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate hattrie 0.9.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate hattrie 0.9.1
[INFO] tweaked toml for crates.io crate hattrie 0.9.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hattrie 0.9.1 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate hattrie 0.9.1 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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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_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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e983a7a857a10a4df22d42eeb4d1272a7e04082ce974e2e5bfc5dfc011661366
[INFO] running `Command { std: "docker" "start" "-a" "e983a7a857a10a4df22d42eeb4d1272a7e04082ce974e2e5bfc5dfc011661366", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e983a7a857a10a4df22d42eeb4d1272a7e04082ce974e2e5bfc5dfc011661366", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e983a7a857a10a4df22d42eeb4d1272a7e04082ce974e2e5bfc5dfc011661366", kill_on_drop: false }`
[INFO] [stdout] e983a7a857a10a4df22d42eeb4d1272a7e04082ce974e2e5bfc5dfc011661366
[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=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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 506ffc6ffe4439d66d50bf9caa99810b8af1eddeafec0121dce33843f87ea1f0
[INFO] running `Command { std: "docker" "start" "-a" "506ffc6ffe4439d66d50bf9caa99810b8af1eddeafec0121dce33843f87ea1f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling zerocopy v0.8.31
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling hattrie v0.9.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `PushLeaf` is never constructed
[INFO] [stdout]    --> src/lib.rs:641:3
[INFO] [stdout]     |
[INFO] [stdout] 639 | enum IterAction<'a, V> {
[INFO] [stdout]     |      ---------- variant in this enum
[INFO] [stdout] 640 |   Yield(Vec<u8>, &'a V),
[INFO] [stdout] 641 |   PushLeaf, // Already handled inside get_action logic but good for symmetry
[INFO] [stdout]     |   ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `None` is never constructed
[INFO] [stdout]    --> src/lib.rs:806:3
[INFO] [stdout]     |
[INFO] [stdout] 794 | enum IntoIterAction<V> {
[INFO] [stdout]     |      -------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 806 |   None, // Used to continue the loop
[INFO] [stdout]     |   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `len`, `is_empty`, and `iter_from` are never used
[INFO] [stdout]    --> src/bucket.rs:37:10
[INFO] [stdout]     |
[INFO] [stdout]  28 | impl<V> Bucket<V> {
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  37 |   pub fn len(&self) -> usize {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout]  41 |   pub fn is_empty(&self) -> bool {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 |   pub fn iter_from<'a>(&'a self, start_bound: Option<&[u8]>) -> BucketIter<'a, V> {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:99:25
[INFO] [stdout]    |
[INFO] [stdout] 99 |   pub fn streaming_iter(&self) -> HatTrieStreamingIter<V> {
[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] 99 |   pub fn streaming_iter(&self) -> HatTrieStreamingIter<'_, V> {
[INFO] [stdout]    |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:127:24
[INFO] [stdout]     |
[INFO] [stdout] 127 |   pub fn iter_segments(&self) -> SegmentIter<V> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 127 |   pub fn iter_segments(&self) -> SegmentIter<'_, V> {
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/bucket.rs:206:15
[INFO] [stdout]     |
[INFO] [stdout] 206 |   pub fn iter(&self) -> BucketIter<V> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 206 |   pub fn iter(&self) -> BucketIter<'_, V> {
[INFO] [stdout]     |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.22s
[INFO] running `Command { std: "docker" "inspect" "506ffc6ffe4439d66d50bf9caa99810b8af1eddeafec0121dce33843f87ea1f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "506ffc6ffe4439d66d50bf9caa99810b8af1eddeafec0121dce33843f87ea1f0", kill_on_drop: false }`
[INFO] [stdout] 506ffc6ffe4439d66d50bf9caa99810b8af1eddeafec0121dce33843f87ea1f0
[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=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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de4ad1f6a8ddcf783934e7fa12615f30570fd0552f8e75e8190293155d0c47c1
[INFO] running `Command { std: "docker" "start" "-a" "de4ad1f6a8ddcf783934e7fa12615f30570fd0552f8e75e8190293155d0c47c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling zerocopy v0.8.31
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling cc v1.2.48
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling zerocopy-derive v0.8.31
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling clap_builder v4.5.53
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling criterion-plot v0.8.0
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling page_size v0.6.0
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling clap v4.5.53
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling rand_pcg v0.9.0
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling rusty-fork v0.3.1
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling hattrie v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stdout] warning: variant `PushLeaf` is never constructed
[INFO] [stdout]    --> src/lib.rs:641:3
[INFO] [stdout]     |
[INFO] [stdout] 639 | enum IterAction<'a, V> {
[INFO] [stdout]     |      ---------- variant in this enum
[INFO] [stdout] 640 |   Yield(Vec<u8>, &'a V),
[INFO] [stdout] 641 |   PushLeaf, // Already handled inside get_action logic but good for symmetry
[INFO] [stdout]     |   ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `None` is never constructed
[INFO] [stdout]    --> src/lib.rs:806:3
[INFO] [stdout]     |
[INFO] [stdout] 794 | enum IntoIterAction<V> {
[INFO] [stdout]     |      -------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 806 |   None, // Used to continue the loop
[INFO] [stdout]     |   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `len`, `is_empty`, and `iter_from` are never used
[INFO] [stdout]    --> src/bucket.rs:37:10
[INFO] [stdout]     |
[INFO] [stdout]  28 | impl<V> Bucket<V> {
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  37 |   pub fn len(&self) -> usize {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout]  41 |   pub fn is_empty(&self) -> bool {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 |   pub fn iter_from<'a>(&'a self, start_bound: Option<&[u8]>) -> BucketIter<'a, V> {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:99:25
[INFO] [stdout]    |
[INFO] [stdout] 99 |   pub fn streaming_iter(&self) -> HatTrieStreamingIter<V> {
[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] 99 |   pub fn streaming_iter(&self) -> HatTrieStreamingIter<'_, V> {
[INFO] [stdout]    |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:127:24
[INFO] [stdout]     |
[INFO] [stdout] 127 |   pub fn iter_segments(&self) -> SegmentIter<V> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 127 |   pub fn iter_segments(&self) -> SegmentIter<'_, V> {
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/bucket.rs:206:15
[INFO] [stdout]     |
[INFO] [stdout] 206 |   pub fn iter(&self) -> BucketIter<V> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 206 |   pub fn iter(&self) -> BucketIter<'_, V> {
[INFO] [stdout]     |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.8.0
[INFO] [stderr]    Compiling proptest v1.9.0
[INFO] [stderr]    Compiling bench_matrix v0.2.1
[INFO] [stdout] warning: unexpected `cfg` condition value: `compile-fail-tests`
[INFO] [stdout]    --> tests/streaming_iter.rs:103:7
[INFO] [stdout]     |
[INFO] [stdout] 103 | #[cfg(feature = "compile-fail-tests")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default` and `serde`
[INFO] [stdout]     = help: consider adding `compile-fail-tests` 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: variant `PushLeaf` is never constructed
[INFO] [stdout]    --> src/lib.rs:641:3
[INFO] [stdout]     |
[INFO] [stdout] 639 | enum IterAction<'a, V> {
[INFO] [stdout]     |      ---------- variant in this enum
[INFO] [stdout] 640 |   Yield(Vec<u8>, &'a V),
[INFO] [stdout] 641 |   PushLeaf, // Already handled inside get_action logic but good for symmetry
[INFO] [stdout]     |   ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `None` is never constructed
[INFO] [stdout]    --> src/lib.rs:806:3
[INFO] [stdout]     |
[INFO] [stdout] 794 | enum IntoIterAction<V> {
[INFO] [stdout]     |      -------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 806 |   None, // Used to continue the loop
[INFO] [stdout]     |   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `len`, `is_empty`, and `iter_from` are never used
[INFO] [stdout]    --> src/bucket.rs:37:10
[INFO] [stdout]     |
[INFO] [stdout]  28 | impl<V> Bucket<V> {
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  37 |   pub fn len(&self) -> usize {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout]  41 |   pub fn is_empty(&self) -> bool {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 |   pub fn iter_from<'a>(&'a self, start_bound: Option<&[u8]>) -> BucketIter<'a, V> {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:99:25
[INFO] [stdout]    |
[INFO] [stdout] 99 |   pub fn streaming_iter(&self) -> HatTrieStreamingIter<V> {
[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] 99 |   pub fn streaming_iter(&self) -> HatTrieStreamingIter<'_, V> {
[INFO] [stdout]    |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:127:24
[INFO] [stdout]     |
[INFO] [stdout] 127 |   pub fn iter_segments(&self) -> SegmentIter<V> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 127 |   pub fn iter_segments(&self) -> SegmentIter<'_, V> {
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/bucket.rs:206:15
[INFO] [stdout]     |
[INFO] [stdout] 206 |   pub fn iter(&self) -> BucketIter<V> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 206 |   pub fn iter(&self) -> BucketIter<'_, V> {
[INFO] [stdout]     |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 24.65s
[INFO] running `Command { std: "docker" "inspect" "de4ad1f6a8ddcf783934e7fa12615f30570fd0552f8e75e8190293155d0c47c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de4ad1f6a8ddcf783934e7fa12615f30570fd0552f8e75e8190293155d0c47c1", kill_on_drop: false }`
[INFO] [stdout] de4ad1f6a8ddcf783934e7fa12615f30570fd0552f8e75e8190293155d0c47c1
[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=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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ce3e7a85eb19973aac8b72980027d3edba774392d84a674926ea65f72047213b
[INFO] running `Command { std: "docker" "start" "-a" "ce3e7a85eb19973aac8b72980027d3edba774392d84a674926ea65f72047213b", kill_on_drop: false }`
[INFO] [stderr] warning: variant `PushLeaf` is never constructed
[INFO] [stderr]    --> src/lib.rs:641:3
[INFO] [stderr]     |
[INFO] [stderr] 639 | enum IterAction<'a, V> {
[INFO] [stderr]     |      ---------- variant in this enum
[INFO] [stderr] 640 |   Yield(Vec<u8>, &'a V),
[INFO] [stderr] 641 |   PushLeaf, // Already handled inside get_action logic but good for symmetry
[INFO] [stderr]     |   ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `None` is never constructed
[INFO] [stderr]    --> src/lib.rs:806:3
[INFO] [stderr]     |
[INFO] [stderr] 794 | enum IntoIterAction<V> {
[INFO] [stderr]     |      -------------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 806 |   None, // Used to continue the loop
[INFO] [stderr]     |   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `len`, `is_empty`, and `iter_from` are never used
[INFO] [stderr]    --> src/bucket.rs:37:10
[INFO] [stderr]     |
[INFO] [stderr]  28 | impl<V> Bucket<V> {
[INFO] [stderr]     | ----------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr]  37 |   pub fn len(&self) -> usize {
[INFO] [stderr]     |          ^^^
[INFO] [stderr] ...
[INFO] [stderr]  41 |   pub fn is_empty(&self) -> bool {
[INFO] [stderr]     |          ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 144 |   pub fn iter_from<'a>(&'a self, start_bound: Option<&[u8]>) -> BucketIter<'a, V> {
[INFO] [stderr]     |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/lib.rs:99:25
[INFO] [stderr]    |
[INFO] [stderr] 99 |   pub fn streaming_iter(&self) -> HatTrieStreamingIter<V> {
[INFO] [stderr]    |                         ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         the lifetime is elided 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] 99 |   pub fn streaming_iter(&self) -> HatTrieStreamingIter<'_, V> {
[INFO] [stderr]    |                                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:127:24
[INFO] [stderr]     |
[INFO] [stderr] 127 |   pub fn iter_segments(&self) -> SegmentIter<V> {
[INFO] [stderr]     |                        ^^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                        |
[INFO] [stderr]     |                        the lifetime is elided 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] 127 |   pub fn iter_segments(&self) -> SegmentIter<'_, V> {
[INFO] [stderr]     |                                              +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/bucket.rs:206:15
[INFO] [stderr]     |
[INFO] [stderr] 206 |   pub fn iter(&self) -> BucketIter<V> {
[INFO] [stderr]     |               ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |               |
[INFO] [stderr]     |               the lifetime is elided 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] 206 |   pub fn iter(&self) -> BucketIter<'_, V> {
[INFO] [stderr]     |                                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: `hattrie` (lib) generated 6 warnings (run `cargo fix --lib -p hattrie` to apply 3 suggestions)
[INFO] [stderr] warning: unexpected `cfg` condition value: `compile-fail-tests`
[INFO] [stderr]    --> tests/streaming_iter.rs:103:7
[INFO] [stderr]     |
[INFO] [stderr] 103 | #[cfg(feature = "compile-fail-tests")]
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `default` and `serde`
[INFO] [stderr]     = help: consider adding `compile-fail-tests` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `hattrie` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr] warning: `hattrie` (test "streaming_iter") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hattrie-0e7aeda86c1800db)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_no_default_trait_required ... ok
[INFO] [stdout] test tests::test_sorted_bucket_insert ... ok
[INFO] [stdout] test tests::test_basic_ops ... ok
[INFO] [stdout] test tests::test_bursting ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/advanced.rs (/opt/rustwide/target/debug/deps/advanced-3f0c1f952442d72a)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test test_fuzzy_search ... ok
[INFO] [stdout] test test_cursor_divergence ... ok
[INFO] [stdout] test test_lower_bound ... ok
[INFO] [stdout] test test_range_prefix_trap ... ok
[INFO] [stdout] test test_range_query_basic ... ok
[INFO] [stdout] test test_lower_upper_bound ... ok
[INFO] [stdout] test test_range_bucket_crossing ... ok
[INFO] [stdout] test test_range_query_seek_performance ... ok
[INFO] [stdout] test test_fuzzy_search_basics ... ok
[INFO] [stdout] test prop_cursor_lower_bound ... ok
[INFO] [stdout] test prop_range_equivalence ... ok
[INFO] [stdout] test prop_fuzzy_search_oracle ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/comprehensive.rs (/opt/rustwide/target/debug/deps/comprehensive-b3c5a6eb15e22575)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test test_empty_key ... ok
[INFO] [stdout] test test_deep_recursion_common_prefix ... ok
[INFO] [stdout] test test_binary_safety ... ok
[INFO] [stdout] test test_forced_burst_consistency ... ok
[INFO] [stdout] test test_lexicographical_iteration_order ... ok
[INFO] [stdout] test test_longest_common_prefix ... ok
[INFO] [stdout] test test_large_keys_behavior ... ok
[INFO] [stdout] test test_basic_crud ... ok
[INFO] [stdout] test test_scan_prefix ... ok
[INFO] [stdout] test test_prefix_conflicts ... ok
[INFO] [stdout] test test_sparse_burst_distribution ... ok
[INFO] [stdout] test test_traits ... ok
[INFO] [stdout] test test_non_copy_values ... ok
[INFO] [stdout] test test_interleaved_insertion_sorting ... ok
[INFO] [stdout] test test_zst_values ... ok
[INFO] [stderr]      Running tests/iter.rs (/opt/rustwide/target/debug/deps/iter-3a8d698d6884959d)
[INFO] [stdout] test prop_equivalence_check ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.52s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_extend ... ok
[INFO] [stderr]      Running tests/mutation.rs (/opt/rustwide/target/debug/deps/mutation-907b2eaf96e57762)
[INFO] [stdout] test test_from_iter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test_get_mut ... ok
[INFO] [stdout] test test_longest_common_prefix_logic ... ok
[INFO] [stdout] test test_remove_bucket_middle ... ok
[INFO] [stdout] test test_remove ... ok
[INFO] [stdout] test test_get_mut_modification ... ok
[INFO] [stdout] test test_scan_prefix_correctness ... ok
[INFO] [stdout] test test_remove_internal_value ... ok
[INFO] [stdout] test test_hollow_tree_cleanup ... ok
[INFO] [stdout] test prop_insert_delete_equivalence ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.31s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/serde.rs (/opt/rustwide/target/debug/deps/serde-4d924ed5a3f36dcf)
[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]      Running tests/streaming_iter.rs (/opt/rustwide/target/debug/deps/streaming_iter-75f6bc70cc111a4f)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_streaming_on_empty ... ok
[INFO] [stdout] test test_streaming_on_single_item ... ok
[INFO] [stdout] test test_segment_iter_equivalence ... ok
[INFO] [stdout] test test_streaming_iter_equivalence ... ok
[INFO] [stdout] test prop_streaming_iter_vs_btreemap ... ok
[INFO] [stdout] test prop_segment_iter_vs_btreemap ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.62s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running tests/stress.rs (/opt/rustwide/target/debug/deps/stress-4842639298842c3e)
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_zst_behavior ... ok
[INFO] [stdout] test test_deep_recursion_stack ... ok
[INFO] [stderr]      Running tests/traits.rs (/opt/rustwide/target/debug/deps/traits-0110a47a1b423526)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_debug_format ... ok
[INFO] [stdout] test test_non_cloneable_values_work ... ok
[INFO] [stdout] test test_into_iter_move ... ok
[INFO] [stdout] test test_partial_eq_structural_independence ... ok
[INFO] [stdout] test test_clone_independence ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hattrie
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - HatTrie<V>::iter_segments (line 114) ... ignored
[INFO] [stdout] test src/lib.rs - HatTrieStreamingIter (line 994) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.37s; merged doctests compilation took 0.37s
[INFO] running `Command { std: "docker" "inspect" "ce3e7a85eb19973aac8b72980027d3edba774392d84a674926ea65f72047213b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce3e7a85eb19973aac8b72980027d3edba774392d84a674926ea65f72047213b", kill_on_drop: false }`
[INFO] [stdout] ce3e7a85eb19973aac8b72980027d3edba774392d84a674926ea65f72047213b
