[INFO] fetching crate metacomplete 2.0.1...
[INFO] testing metacomplete-2.0.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate metacomplete 2.0.1 into /workspace/builds/worker-6-tc1/source
[INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate metacomplete 2.0.1
[INFO] finished tweaking crates.io crate metacomplete 2.0.1
[INFO] tweaked toml for crates.io crate metacomplete 2.0.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate metacomplete 2.0.1 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate metacomplete 2.0.1 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded debug_print v1.0.0
[INFO] [stderr]   Downloaded polonius-the-crab v0.4.1
[INFO] [stderr]   Downloaded never-say-never v6.6.666
[INFO] [stderr]   Downloaded metacomplete_ptrie v0.7.0
[INFO] [stderr]   Downloaded generic-tests v0.1.2
[INFO] [stderr]   Downloaded higher-kinded-types v0.1.1
[INFO] [stderr]   Downloaded fst v0.4.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d760088d2d79828149e7940790c687f931dc7a8f4640aa188dc9bba6992ad36
[INFO] running `Command { std: "docker" "start" "-a" "0d760088d2d79828149e7940790c687f931dc7a8f4640aa188dc9bba6992ad36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d760088d2d79828149e7940790c687f931dc7a8f4640aa188dc9bba6992ad36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d760088d2d79828149e7940790c687f931dc7a8f4640aa188dc9bba6992ad36", kill_on_drop: false }`
[INFO] [stdout] 0d760088d2d79828149e7940790c687f931dc7a8f4640aa188dc9bba6992ad36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 3927e263193ee4fa145f9ccba4279a00ac06c681d6c5bc58cf8e86ddcab49b88
[INFO] running `Command { std: "docker" "start" "-a" "3927e263193ee4fa145f9ccba4279a00ac06c681d6c5bc58cf8e86ddcab49b88", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling never-say-never v6.6.666
[INFO] [stderr]    Compiling autocfg v1.2.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling fst v0.4.7
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.16
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling debug_print v1.0.0
[INFO] [stderr]    Compiling higher-kinded-types v0.1.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling polonius-the-crab v0.4.1
[INFO] [stderr]    Compiling metacomplete_ptrie v0.7.0
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling getrandom v0.2.11
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling synstructure v0.13.0
[INFO] [stderr]    Compiling zerofrom-derive v0.1.3
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling yoke-derive v0.7.3
[INFO] [stderr]    Compiling derive-new v0.6.0
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling zerofrom v0.1.3
[INFO] [stderr]    Compiling yoke v0.7.3
[INFO] [stderr]    Compiling metacomplete v2.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: dropping unsupported crate type `cdylib` for target `x86_64-unknown-linux-musl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BinaryHeap`, `Borrow`, `RwLock`, and `hash_map`
[INFO] [stdout]   --> src/strprox/prefix/meta/mod.rs:2:14
[INFO] [stdout]    |
[INFO] [stdout] 2  |     borrow::{Borrow, Cow},
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 6  |         hash_map, BTreeMap, BTreeSet, BinaryHeap, HashMap, HashSet,
[INFO] [stdout]    |         ^^^^^^^^                      ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     sync::{Mutex, RwLock},
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `edit_distance`
[INFO] [stdout]   --> src/strprox/prefix/meta/mod.rs:18:25
[INFO] [stdout]    |
[INFO] [stdout] 18 |     levenshtein::{self, edit_distance, edit_distance_chars},
[INFO] [stdout]    |                         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `trace`
[INFO] [stdout]   --> src/strprox/prefix/meta/mod.rs:21:31
[INFO] [stdout]    |
[INFO] [stdout] 21 | use tracing::{debug, enabled, trace, Level};
[INFO] [stdout]    |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `debug_print::debug_println`
[INFO] [stdout]   --> src/strprox/prefix/meta/mod.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use debug_print::debug_println;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `polonius_return` and `polonius`
[INFO] [stdout]   --> src/strprox/prefix/meta/mod.rs:24:25
[INFO] [stdout]    |
[INFO] [stdout] 24 | use polonius_the_crab::{polonius, polonius_return};
[INFO] [stdout]    |                         ^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]    --> src/strprox/prefix/meta/mod.rs:500:17
[INFO] [stdout]     |
[INFO] [stdout] 500 |                 'ped: for m in set {
[INFO] [stdout]     |                 ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_labels)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Standard`
[INFO] [stdout]    --> src/levenshtein/mod.rs:126:45
[INFO] [stdout]     |
[INFO] [stdout] 126 |     use rand::distributions::{Alphanumeric, Standard};
[INFO] [stdout]     |                                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `io::Read`
[INFO] [stdout]  --> src/strprox/prefix/meta/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     io::Read,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/strprox/prefix/meta/mod.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fmt::{Display, Write},
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/strprox/prefix/fst/mod.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         state: &mut (),
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ed`
[INFO] [stdout]    --> src/strprox/prefix/meta/mod.rs:499:24
[INFO] [stdout]     |
[INFO] [stdout] 499 |             for (_ix, (ed, set)) in sorted.into_iter().enumerate() {
[INFO] [stdout]     |                        ^^ help: if this is intentional, prefix it with an underscore: `_ed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_entries`
[INFO] [stdout]    --> src/strprox/prefix/meta/mod.rs:519:9
[INFO] [stdout]     |
[INFO] [stdout] 519 |         num_entries: usize,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_entries`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n2`
[INFO] [stdout]    --> src/strprox/prefix/meta/mod.rs:854:85
[INFO] [stdout]     |
[INFO] [stdout] 854 |                     self.traverse_inverted_index(m1.clone(), depth, character, |id, n2| {
[INFO] [stdout]     |                                                                                     ^^ help: if this is intentional, prefix it with an underscore: `_n2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `deduced_prefix_edit_distance` is never used
[INFO] [stdout]    --> src/strprox/prefix/meta/mod.rs:667:8
[INFO] [stdout]     |
[INFO] [stdout] 644 | impl<'stored> Matching<UUU> {
[INFO] [stdout]     | --------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 667 |     fn deduced_prefix_edit_distance(&self, query_len: usize) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_matching` is never used
[INFO] [stdout]    --> src/strprox/prefix/meta/mod.rs:794:8
[INFO] [stdout]     |
[INFO] [stdout] 793 | impl MatchingRankKey {
[INFO] [stdout]     | -------------------- associated function in this implementation
[INFO] [stdout] 794 |     fn from_matching(m: Matching<UUU>, nodes: &TrieNodes<UUU, SSS>, query: &str) -> Self {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DebugInfo` is never constructed
[INFO] [stdout]   --> src/strprox/prefix/meta/debug.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct DebugInfo {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MatchingContext` is never constructed
[INFO] [stdout]   --> src/strprox/prefix/meta/debug.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct MatchingContext {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MatchingDerivor` is never constructed
[INFO] [stdout]   --> src/strprox/prefix/meta/debug.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct MatchingDerivor {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 21.30s
[INFO] running `Command { std: "docker" "inspect" "3927e263193ee4fa145f9ccba4279a00ac06c681d6c5bc58cf8e86ddcab49b88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3927e263193ee4fa145f9ccba4279a00ac06c681d6c5bc58cf8e86ddcab49b88", kill_on_drop: false }`
[INFO] [stdout] 3927e263193ee4fa145f9ccba4279a00ac06c681d6c5bc58cf8e86ddcab49b88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] e9e3ed50f013111bbda0634e5ff223369e4b56fda9cdbec404f3a27122fb0e6b
[INFO] running `Command { std: "docker" "start" "-a" "e9e3ed50f013111bbda0634e5ff223369e4b56fda9cdbec404f3a27122fb0e6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling serde v1.0.195
[INFO] [stderr]    Compiling serde_derive v1.0.195
[INFO] [stderr]    Compiling either v1.11.0
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling serde_json v1.0.116
[INFO] [stderr]    Compiling half v2.4.1
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling regex-syntax v0.8.3
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling anstyle v1.0.6
[INFO] [stderr]    Compiling plotters-backend v0.3.5
[INFO] [stderr]    Compiling clap_lex v0.7.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling ryu v1.0.17
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling clap_builder v4.5.2
[INFO] [stderr]    Compiling plotters-svg v0.3.5
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling overload v0.1.1
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling nu-ansi-term v0.46.0
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling thread_local v1.1.8
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling smallvec v1.15.0
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]    Compiling plotters v0.3.5
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling metacomplete v2.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: dropping unsupported crate type `cdylib` for target `x86_64-unknown-linux-musl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BinaryHeap`, `Borrow`, `RwLock`, and `hash_map`
[INFO] [stdout]   --> src/strprox/prefix/meta/mod.rs:2:14
[INFO] [stdout]    |
[INFO] [stdout] 2  |     borrow::{Borrow, Cow},
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 6  |         hash_map, BTreeMap, BTreeSet, BinaryHeap, HashMap, HashSet,
[INFO] [stdout]    |         ^^^^^^^^                      ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     sync::{Mutex, RwLock},
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `edit_distance`
[INFO] [stdout]   --> src/strprox/prefix/meta/mod.rs:18:25
[INFO] [stdout]    |
[INFO] [stdout] 18 |     levenshtein::{self, edit_distance, edit_distance_chars},
[INFO] [stdout]    |                         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `trace`
[INFO] [stdout]   --> src/strprox/prefix/meta/mod.rs:21:31
[INFO] [stdout]    |
[INFO] [stdout] 21 | use tracing::{debug, enabled, trace, Level};
[INFO] [stdout]    |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `debug_print::debug_println`
[INFO] [stdout]   --> src/strprox/prefix/meta/mod.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use debug_print::debug_println;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `polonius_return` and `polonius`
[INFO] [stdout]   --> src/strprox/prefix/meta/mod.rs:24:25
[INFO] [stdout]    |
[INFO] [stdout] 24 | use polonius_the_crab::{polonius, polonius_return};
[INFO] [stdout]    |                         ^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]    --> src/strprox/prefix/meta/mod.rs:500:17
[INFO] [stdout]     |
[INFO] [stdout] 500 |                 'ped: for m in set {
[INFO] [stdout]     |                 ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_labels)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Standard`
[INFO] [stdout]    --> src/levenshtein/mod.rs:126:45
[INFO] [stdout]     |
[INFO] [stdout] 126 |     use rand::distributions::{Alphanumeric, Standard};
[INFO] [stdout]     |                                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `io::Read`
[INFO] [stdout]  --> src/strprox/prefix/meta/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     io::Read,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/strprox/prefix/meta/mod.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fmt::{Display, Write},
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/strprox/prefix/fst/mod.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         state: &mut (),
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ed`
[INFO] [stdout]    --> src/strprox/prefix/meta/mod.rs:499:24
[INFO] [stdout]     |
[INFO] [stdout] 499 |             for (_ix, (ed, set)) in sorted.into_iter().enumerate() {
[INFO] [stdout]     |                        ^^ help: if this is intentional, prefix it with an underscore: `_ed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_entries`
[INFO] [stdout]    --> src/strprox/prefix/meta/mod.rs:519:9
[INFO] [stdout]     |
[INFO] [stdout] 519 |         num_entries: usize,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_entries`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n2`
[INFO] [stdout]    --> src/strprox/prefix/meta/mod.rs:854:85
[INFO] [stdout]     |
[INFO] [stdout] 854 |                     self.traverse_inverted_index(m1.clone(), depth, character, |id, n2| {
[INFO] [stdout]     |                                                                                     ^^ help: if this is intentional, prefix it with an underscore: `_n2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `deduced_prefix_edit_distance` is never used
[INFO] [stdout]    --> src/strprox/prefix/meta/mod.rs:667:8
[INFO] [stdout]     |
[INFO] [stdout] 644 | impl<'stored> Matching<UUU> {
[INFO] [stdout]     | --------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 667 |     fn deduced_prefix_edit_distance(&self, query_len: usize) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_matching` is never used
[INFO] [stdout]    --> src/strprox/prefix/meta/mod.rs:794:8
[INFO] [stdout]     |
[INFO] [stdout] 793 | impl MatchingRankKey {
[INFO] [stdout]     | -------------------- associated function in this implementation
[INFO] [stdout] 794 |     fn from_matching(m: Matching<UUU>, nodes: &TrieNodes<UUU, SSS>, query: &str) -> Self {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DebugInfo` is never constructed
[INFO] [stdout]   --> src/strprox/prefix/meta/debug.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct DebugInfo {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MatchingContext` is never constructed
[INFO] [stdout]   --> src/strprox/prefix/meta/debug.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct MatchingContext {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MatchingDerivor` is never constructed
[INFO] [stdout]   --> src/strprox/prefix/meta/debug.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct MatchingDerivor {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling clap v4.5.4
[INFO] [stderr]    Compiling regex v1.10.4
[INFO] [stderr]    Compiling generic-tests v0.1.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.6.0
[INFO] [stdout] error[E0583]: file not found for module `tests`
[INFO] [stdout]   --> src/lib.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | mod tests;
[INFO] [stdout]    | ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: to create the module `tests`, create file "src/tests.rs" or "src/tests/mod.rs"
[INFO] [stdout]    = note: if there is a `mod tests` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BinaryHeap`, `Borrow`, `RwLock`, and `hash_map`
[INFO] [stdout]   --> src/strprox/prefix/meta/mod.rs:2:14
[INFO] [stdout]    |
[INFO] [stdout] 2  |     borrow::{Borrow, Cow},
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 6  |         hash_map, BTreeMap, BTreeSet, BinaryHeap, HashMap, HashSet,
[INFO] [stdout]    |         ^^^^^^^^                      ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     sync::{Mutex, RwLock},
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `trace`
[INFO] [stdout]   --> src/strprox/prefix/meta/mod.rs:21:31
[INFO] [stdout]    |
[INFO] [stdout] 21 | use tracing::{debug, enabled, trace, Level};
[INFO] [stdout]    |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `debug_print::debug_println`
[INFO] [stdout]   --> src/strprox/prefix/meta/mod.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use debug_print::debug_println;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `polonius_return` and `polonius`
[INFO] [stdout]   --> src/strprox/prefix/meta/mod.rs:24:25
[INFO] [stdout]    |
[INFO] [stdout] 24 | use polonius_the_crab::{polonius, polonius_return};
[INFO] [stdout]    |                         ^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]    --> src/strprox/prefix/meta/mod.rs:500:17
[INFO] [stdout]     |
[INFO] [stdout] 500 |                 'ped: for m in set {
[INFO] [stdout]     |                 ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_labels)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Standard`
[INFO] [stdout]    --> src/levenshtein/mod.rs:126:45
[INFO] [stdout]     |
[INFO] [stdout] 126 |     use rand::distributions::{Alphanumeric, Standard};
[INFO] [stdout]     |                                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `io::Read`
[INFO] [stdout]  --> src/strprox/prefix/meta/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     io::Read,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/strprox/prefix/meta/mod.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fmt::{Display, Write},
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/strprox/prefix/fst/mod.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         state: &mut (),
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ed`
[INFO] [stdout]    --> src/strprox/prefix/meta/mod.rs:499:24
[INFO] [stdout]     |
[INFO] [stdout] 499 |             for (_ix, (ed, set)) in sorted.into_iter().enumerate() {
[INFO] [stdout]     |                        ^^ help: if this is intentional, prefix it with an underscore: `_ed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_entries`
[INFO] [stdout]    --> src/strprox/prefix/meta/mod.rs:519:9
[INFO] [stdout]     |
[INFO] [stdout] 519 |         num_entries: usize,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_entries`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n2`
[INFO] [stdout]    --> src/strprox/prefix/meta/mod.rs:854:85
[INFO] [stdout]     |
[INFO] [stdout] 854 |                     self.traverse_inverted_index(m1.clone(), depth, character, |id, n2| {
[INFO] [stdout]     |                                                                                     ^^ help: if this is intentional, prefix it with an underscore: `_n2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0583`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `metacomplete` (lib test) due to 1 previous error; 12 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "e9e3ed50f013111bbda0634e5ff223369e4b56fda9cdbec404f3a27122fb0e6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9e3ed50f013111bbda0634e5ff223369e4b56fda9cdbec404f3a27122fb0e6b", kill_on_drop: false }`
[INFO] [stdout] e9e3ed50f013111bbda0634e5ff223369e4b56fda9cdbec404f3a27122fb0e6b