[INFO] fetching crate metacomplete_ptrie 0.7.0...
[INFO] testing metacomplete_ptrie-0.7.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate metacomplete_ptrie 0.7.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate metacomplete_ptrie 0.7.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate metacomplete_ptrie 0.7.0
[INFO] tweaked toml for crates.io crate metacomplete_ptrie 0.7.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate metacomplete_ptrie 0.7.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate metacomplete_ptrie 0.7.0 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded plotters-svg v0.3.5
[INFO] [stderr]   Downloaded clap_builder v4.5.2
[INFO] [stderr]   Downloaded clap_lex v0.7.0
[INFO] [stderr]   Downloaded serde_json v1.0.116
[INFO] [stderr]   Downloaded plotters v0.3.5
[INFO] [stderr]   Downloaded higher-kinded-types v0.1.1
[INFO] [stderr]   Downloaded clap v4.5.4
[INFO] [stderr]   Downloaded polonius-the-crab v0.4.1
[INFO] [stderr]   Downloaded either v1.11.0
[INFO] [stderr]   Downloaded plotters-backend v0.3.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4502cbf3a6d0c5c2f937918de9207d5a65711f72930bf5cfd90e425145c33ec0
[INFO] running `Command { std: "docker" "start" "-a" "4502cbf3a6d0c5c2f937918de9207d5a65711f72930bf5cfd90e425145c33ec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4502cbf3a6d0c5c2f937918de9207d5a65711f72930bf5cfd90e425145c33ec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4502cbf3a6d0c5c2f937918de9207d5a65711f72930bf5cfd90e425145c33ec0", kill_on_drop: false }`
[INFO] [stdout] 4502cbf3a6d0c5c2f937918de9207d5a65711f72930bf5cfd90e425145c33ec0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92bcf70c827ce2bb6fdc42cec9a9be9b6e8bd1e7693ac81ba386744a8aaa0a87
[INFO] running `Command { std: "docker" "start" "-a" "92bcf70c827ce2bb6fdc42cec9a9be9b6e8bd1e7693ac81ba386744a8aaa0a87", kill_on_drop: false }`
[INFO] [stderr]    Compiling higher-kinded-types v0.1.1
[INFO] [stderr]    Compiling polonius-the-crab v0.4.1
[INFO] [stderr]    Compiling metacomplete_ptrie v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `nk`
[INFO] [stdout]    --> src/trie.rs:134:26
[INFO] [stdout]     |
[INFO] [stdout] 134 |             if let Some((nk, next)) = node
[INFO] [stdout]     |                          ^^ help: if this is intentional, prefix it with an underscore: `_nk`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/trie.rs:136:49
[INFO] [stdout]     |
[INFO] [stdout] 136 |                 .binary_search_by_key(&&k, |(k, n)| k)
[INFO] [stdout]     |                                                 ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nk`
[INFO] [stdout]    --> src/trie.rs:159:22
[INFO] [stdout]     |
[INFO] [stdout] 159 |                 let (nk, next) = &mut node.children[ix];
[INFO] [stdout]     |                      ^^ help: if this is intentional, prefix it with an underscore: `_nk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/trie.rs:158:74
[INFO] [stdout]     |
[INFO] [stdout] 158 |             if let Ok(ix) = node.children.binary_search_by_key(&&k, |(k, n)| k) {
[INFO] [stdout]     |                                                                          ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/trie_node.rs:33:67
[INFO] [stdout]    |
[INFO] [stdout] 33 |             match self.children.binary_search_by_key(&&part, |(k, n)| k) {
[INFO] [stdout]    |                                                                   ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/trie_node.rs:52:79
[INFO] [stdout]    |
[INFO] [stdout] 52 |             if let Some(ix) = self.children.binary_search_by_key(&&next, |(k, n)| k).ok() {
[INFO] [stdout]    |                                                                               ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/trie_node.rs:66:49
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 .binary_search_by_key(&&p, |(k, n)| k)
[INFO] [stdout]    |                                                 ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/trie_node.rs:77:49
[INFO] [stdout]    |
[INFO] [stdout] 77 |                 .binary_search_by_key(&&p, |(k, n)| k)
[INFO] [stdout]    |                                                 ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trie.rs:329:17
[INFO] [stdout]     |
[INFO] [stdout] 329 |     pub fn iter(&self) -> TrieIterator<K, 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] 329 |     pub fn iter(&self) -> TrieIterator<'_, K, V> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: higher-kinded-types v0.1.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5`
[INFO] running `Command { std: "docker" "inspect" "92bcf70c827ce2bb6fdc42cec9a9be9b6e8bd1e7693ac81ba386744a8aaa0a87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92bcf70c827ce2bb6fdc42cec9a9be9b6e8bd1e7693ac81ba386744a8aaa0a87", kill_on_drop: false }`
[INFO] [stdout] 92bcf70c827ce2bb6fdc42cec9a9be9b6e8bd1e7693ac81ba386744a8aaa0a87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9aeb6d97e9485b5f5b711ed6a06e15a967113a95a8fb2861d798461a558b533e
[INFO] running `Command { std: "docker" "start" "-a" "9aeb6d97e9485b5f5b711ed6a06e15a967113a95a8fb2861d798461a558b533e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling serde v1.0.195
[INFO] [stderr]    Compiling autocfg v1.2.0
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling serde_json v1.0.116
[INFO] [stderr]    Compiling either v1.11.0
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling clap_lex v0.7.0
[INFO] [stderr]    Compiling regex-syntax v0.8.3
[INFO] [stderr]    Compiling plotters-backend v0.3.5
[INFO] [stderr]    Compiling half v2.4.1
[INFO] [stderr]    Compiling ryu v1.0.17
[INFO] [stderr]    Compiling anstyle v1.0.6
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stdout] warning: unused variable: `nk`
[INFO] [stdout]    --> src/trie.rs:134:26
[INFO] [stdout]     |
[INFO] [stdout] 134 |             if let Some((nk, next)) = node
[INFO] [stdout]     |                          ^^ help: if this is intentional, prefix it with an underscore: `_nk`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/trie.rs:136:49
[INFO] [stdout]     |
[INFO] [stdout] 136 |                 .binary_search_by_key(&&k, |(k, n)| k)
[INFO] [stdout]     |                                                 ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nk`
[INFO] [stdout]    --> src/trie.rs:159:22
[INFO] [stdout]     |
[INFO] [stdout] 159 |                 let (nk, next) = &mut node.children[ix];
[INFO] [stdout]     |                      ^^ help: if this is intentional, prefix it with an underscore: `_nk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/trie.rs:158:74
[INFO] [stdout]     |
[INFO] [stdout] 158 |             if let Ok(ix) = node.children.binary_search_by_key(&&k, |(k, n)| k) {
[INFO] [stdout]     |                                                                          ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/trie_node.rs:33:67
[INFO] [stdout]    |
[INFO] [stdout] 33 |             match self.children.binary_search_by_key(&&part, |(k, n)| k) {
[INFO] [stdout]    |                                                                   ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/trie_node.rs:52:79
[INFO] [stdout]    |
[INFO] [stdout] 52 |             if let Some(ix) = self.children.binary_search_by_key(&&next, |(k, n)| k).ok() {
[INFO] [stdout]    |                                                                               ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/trie_node.rs:66:49
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 .binary_search_by_key(&&p, |(k, n)| k)
[INFO] [stdout]    |                                                 ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/trie_node.rs:77:49
[INFO] [stdout]    |
[INFO] [stdout] 77 |                 .binary_search_by_key(&&p, |(k, n)| k)
[INFO] [stdout]    |                                                 ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trie.rs:329:17
[INFO] [stdout]     |
[INFO] [stdout] 329 |     pub fn iter(&self) -> TrieIterator<K, 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] 329 |     pub fn iter(&self) -> TrieIterator<'_, K, V> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling plotters-svg v0.3.5
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling clap_builder v4.5.2
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling is-terminal v0.4.12
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]    Compiling plotters v0.3.5
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling clap v4.5.4
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling regex v1.10.4
[INFO] [stderr]    Compiling serde_derive v1.0.195
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling metacomplete_ptrie v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `ptrie`
[INFO] [stdout]  --> tests/trie_tests.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     use ptrie::Trie;
[INFO] [stdout]   |         ^^^^^ use of unresolved module or unlinked crate `ptrie`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ptrie`, use `cargo add ptrie` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nk`
[INFO] [stdout]    --> src/trie.rs:134:26
[INFO] [stdout]     |
[INFO] [stdout] 134 |             if let Some((nk, next)) = node
[INFO] [stdout]     |                          ^^ help: if this is intentional, prefix it with an underscore: `_nk`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/trie.rs:136:49
[INFO] [stdout]     |
[INFO] [stdout] 136 |                 .binary_search_by_key(&&k, |(k, n)| k)
[INFO] [stdout]     |                                                 ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nk`
[INFO] [stdout]    --> src/trie.rs:159:22
[INFO] [stdout]     |
[INFO] [stdout] 159 |                 let (nk, next) = &mut node.children[ix];
[INFO] [stdout]     |                      ^^ help: if this is intentional, prefix it with an underscore: `_nk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/trie.rs:158:74
[INFO] [stdout]     |
[INFO] [stdout] 158 |             if let Ok(ix) = node.children.binary_search_by_key(&&k, |(k, n)| k) {
[INFO] [stdout]     |                                                                          ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/trie_node.rs:33:67
[INFO] [stdout]    |
[INFO] [stdout] 33 |             match self.children.binary_search_by_key(&&part, |(k, n)| k) {
[INFO] [stdout]    |                                                                   ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/trie_node.rs:52:79
[INFO] [stdout]    |
[INFO] [stdout] 52 |             if let Some(ix) = self.children.binary_search_by_key(&&next, |(k, n)| k).ok() {
[INFO] [stdout]    |                                                                               ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/trie_node.rs:66:49
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 .binary_search_by_key(&&p, |(k, n)| k)
[INFO] [stdout]    |                                                 ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/trie_node.rs:77:49
[INFO] [stdout]    |
[INFO] [stdout] 77 |                 .binary_search_by_key(&&p, |(k, n)| k)
[INFO] [stdout]    |                                                 ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trie.rs:329:17
[INFO] [stdout]     |
[INFO] [stdout] 329 |     pub fn iter(&self) -> TrieIterator<K, 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] 329 |     pub fn iter(&self) -> TrieIterator<'_, K, V> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]   --> tests/trie_tests.rs:80:14
[INFO] [stdout]    |
[INFO] [stdout] 80 |         for (k, v) in t.iter() {
[INFO] [stdout]    |              ^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]    = note: all local variables must have a statically known size
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]   --> tests/trie_tests.rs:80:23
[INFO] [stdout]    |
[INFO] [stdout] 80 |         for (k, v) in t.iter() {
[INFO] [stdout]    |                       ^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]    = note: only the last element of a tuple may have a dynamically sized type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `metacomplete_ptrie` (test "trie_tests") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "9aeb6d97e9485b5f5b711ed6a06e15a967113a95a8fb2861d798461a558b533e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9aeb6d97e9485b5f5b711ed6a06e15a967113a95a8fb2861d798461a558b533e", kill_on_drop: false }`
[INFO] [stdout] 9aeb6d97e9485b5f5b711ed6a06e15a967113a95a8fb2861d798461a558b533e
