[INFO] cloning repository https://github.com/poliakovva/pbpe
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/poliakovva/pbpe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpoliakovva%2Fpbpe", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e7ca8ee957b59f29f30abd00fbe3b4f8f6353948
[INFO] checking poliakovva/pbpe against try#3fada14ee01d755dc8076e611f11bf65b28ffd21 for pr-154971-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpoliakovva%2Fpbpe" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
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[INFO] removed /workspace/builds/worker-5-tc2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/poliakovva/pbpe
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/poliakovva/pbpe
[INFO] tweaked toml for git repo https://github.com/poliakovva/pbpe written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/poliakovva/pbpe on toolchain 3fada14ee01d755dc8076e611f11bf65b28ffd21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/poliakovva/pbpe 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" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "fc0df62c34f3ed758cc664b2e586d3aed2933d5f25b85ef070a3c347a215a8d9", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "rm" "-f" "fc0df62c34f3ed758cc664b2e586d3aed2933d5f25b85ef070a3c347a215a8d9", kill_on_drop: false }`
[INFO] [stdout] fc0df62c34f3ed758cc664b2e586d3aed2933d5f25b85ef070a3c347a215a8d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5cf00789509ec18558252cb3e7c5ed70468d4afb234251c42d10c51e10923d3a
[INFO] running `Command { std: "docker" "start" "-a" "5cf00789509ec18558252cb3e7c5ed70468d4afb234251c42d10c51e10923d3a", kill_on_drop: false }`
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[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling thiserror-impl v1.0.67
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[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]    Compiling darling v0.20.10
[INFO] [stderr]    Compiling derive_builder_core v0.20.2
[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
[INFO] [stderr]     Checking derive_builder v0.20.2
[INFO] [stderr]     Checking spm_precompiled v0.1.4
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[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking pbpe_tokenizer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stdout] warning: unused import: `super::OrderedVocabIter`
[INFO] [stdout]  --> src/models/pbpe/model.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{super::OrderedVocabIter, trainer::PbpeTrainer, Error, Pair, Word};
[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 import: `crate::pre_tokenizers::split`
[INFO] [stdout]  --> src/models/pbpe/model.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::pre_tokenizers::split;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `regex::Split`
[INFO] [stdout]  --> src/models/pbpe/model.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use regex::Split;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::Value`
[INFO] [stdout]  --> src/models/pbpe/model.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde_json::Value;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufRead`, `BufReader`, and `fs::File`
[INFO] [stdout]   --> src/models/pbpe/model.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fs::File,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 11 |     io::prelude::*,
[INFO] [stdout] 12 |     io::{BufRead, BufReader},
[INFO] [stdout]    |          ^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::id`
[INFO] [stdout]   --> src/models/pbpe/trainer.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::process::id;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::atomic`
[INFO] [stdout]   --> src/models/pbpe/trainer.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::sync::atomic;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Rng` and `thread_rng`
[INFO] [stdout]  --> src/models/pbpe/word.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand::{thread_rng, Rng};
[INFO] [stdout]   |            ^^^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `io::prelude`
[INFO] [stdout]   --> src/models/pbpe/model.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     io::prelude::*,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/models/pbpe/model.rs:127:18
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn build(mut self) -> Result<PBPE> {
[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: unused variable: `folder`
[INFO] [stdout]    --> src/models/pbpe/model.rs:404:20
[INFO] [stdout]     |
[INFO] [stdout] 404 |     fn save(&self, folder: &Path, prefix: Option<&str>) -> Result<Vec<PathBuf>> {
[INFO] [stdout]     |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_folder`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prefix`
[INFO] [stdout]    --> src/models/pbpe/model.rs:404:35
[INFO] [stdout]     |
[INFO] [stdout] 404 |     fn save(&self, folder: &Path, prefix: Option<&str>) -> Result<Vec<PathBuf>> {
[INFO] [stdout]     |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prefix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/models/pbpe/trainer.rs:564:17
[INFO] [stdout]     |
[INFO] [stdout] 564 |             let mut priority = top.1;
[INFO] [stdout]     |                 ----^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::pre_tokenizers::split`
[INFO] [stdout]  --> src/models/pbpe/model.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::pre_tokenizers::split;
[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 import: `regex::Split`
[INFO] [stdout]  --> src/models/pbpe/model.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use regex::Split;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::Value`
[INFO] [stdout]  --> src/models/pbpe/model.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde_json::Value;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufRead`, `BufReader`, and `fs::File`
[INFO] [stdout]   --> src/models/pbpe/model.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fs::File,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 11 |     io::prelude::*,
[INFO] [stdout] 12 |     io::{BufRead, BufReader},
[INFO] [stdout]    |          ^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tempfile::NamedTempFile`
[INFO] [stdout]    --> src/models/pbpe/model.rs:412:9
[INFO] [stdout]     |
[INFO] [stdout] 412 |     use tempfile::NamedTempFile;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::id`
[INFO] [stdout]   --> src/models/pbpe/trainer.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::process::id;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::atomic`
[INFO] [stdout]   --> src/models/pbpe/trainer.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::sync::atomic;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Rng` and `thread_rng`
[INFO] [stdout]  --> src/models/pbpe/word.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand::{thread_rng, Rng};
[INFO] [stdout]   |            ^^^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `pbpe::word::Word` is more private than the item `pbpe::model::PBPE::cache`
[INFO] [stdout]    --> src/models/pbpe/model.rs:168:5
[INFO] [stdout]     |
[INFO] [stdout] 168 |     pub(crate) cache: Option<Cache<String, Word>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `pbpe::model::PBPE::cache` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `pbpe::word::Word` is only usable at visibility `pub(in crate::models::pbpe)`
[INFO] [stdout]    --> src/models/pbpe/word.rs:128:1
[INFO] [stdout]     |
[INFO] [stdout] 128 | pub(super) struct Word {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/models/unigram/model.rs:364:17
[INFO] [stdout]     |
[INFO] [stdout] 364 |     pub fn iter(&self) -> UnigramIterator {
[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] 364 |     pub fn iter(&self) -> UnigramIterator<'_> {
[INFO] [stdout]     |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/models/unigram/trie.rs:33:36
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn common_prefix_search<T>(&self, iterator: T) -> TrieIterator<Label, T>
[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] 33 |     pub fn common_prefix_search<T>(&self, iterator: T) -> TrieIterator<'_, Label, T>
[INFO] [stdout]    |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `io::prelude`
[INFO] [stdout]   --> src/models/pbpe/model.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     io::prelude::*,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/models/pbpe/model.rs:127:18
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn build(mut self) -> Result<PBPE> {
[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: unused variable: `folder`
[INFO] [stdout]    --> src/models/pbpe/model.rs:404:20
[INFO] [stdout]     |
[INFO] [stdout] 404 |     fn save(&self, folder: &Path, prefix: Option<&str>) -> Result<Vec<PathBuf>> {
[INFO] [stdout]     |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_folder`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prefix`
[INFO] [stdout]    --> src/models/pbpe/model.rs:404:35
[INFO] [stdout]     |
[INFO] [stdout] 404 |     fn save(&self, folder: &Path, prefix: Option<&str>) -> Result<Vec<PathBuf>> {
[INFO] [stdout]     |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prefix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/models/pbpe/model.rs:540:13
[INFO] [stdout]     |
[INFO] [stdout] 540 |         let mut pbpe = PBPE::new(vocab, merges, splits);
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/models/pbpe/trainer.rs:564:17
[INFO] [stdout]     |
[INFO] [stdout] 564 |             let mut priority = top.1;
[INFO] [stdout]     |                 ----^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `pbpe::word::Word` is more private than the item `pbpe::model::PBPE::cache`
[INFO] [stdout]    --> src/models/pbpe/model.rs:168:5
[INFO] [stdout]     |
[INFO] [stdout] 168 |     pub(crate) cache: Option<Cache<String, Word>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `pbpe::model::PBPE::cache` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `pbpe::word::Word` is only usable at visibility `pub(in crate::models::pbpe)`
[INFO] [stdout]    --> src/models/pbpe/word.rs:128:1
[INFO] [stdout]     |
[INFO] [stdout] 128 | pub(super) struct Word {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/models/unigram/model.rs:364:17
[INFO] [stdout]     |
[INFO] [stdout] 364 |     pub fn iter(&self) -> UnigramIterator {
[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] 364 |     pub fn iter(&self) -> UnigramIterator<'_> {
[INFO] [stdout]     |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/models/unigram/trie.rs:33:36
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn common_prefix_search<T>(&self, iterator: T) -> TrieIterator<Label, T>
[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] 33 |     pub fn common_prefix_search<T>(&self, iterator: T) -> TrieIterator<'_, Label, T>
[INFO] [stdout]    |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.58s
[INFO] running `Command { std: "docker" "inspect" "5cf00789509ec18558252cb3e7c5ed70468d4afb234251c42d10c51e10923d3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cf00789509ec18558252cb3e7c5ed70468d4afb234251c42d10c51e10923d3a", kill_on_drop: false }`
[INFO] [stdout] 5cf00789509ec18558252cb3e7c5ed70468d4afb234251c42d10c51e10923d3a
