[INFO] cloning repository https://github.com/Rudo2204/gd2anki
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Rudo2204/gd2anki" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRudo2204%2Fgd2anki", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRudo2204%2Fgd2anki'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a6f5277e18e70c338ddafa169d6e9a52d1e65f62
[INFO] checking Rudo2204/gd2anki against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRudo2204%2Fgd2anki" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Rudo2204/gd2anki
[INFO] finished tweaking git repo https://github.com/Rudo2204/gd2anki
[INFO] tweaked toml for git repo https://github.com/Rudo2204/gd2anki written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Rudo2204/gd2anki on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Rudo2204/gd2anki 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 52eda2f929a93ba71c7dc67b0898493a5f07d482845c9ccc0cd3c8553f545134
[INFO] running `Command { std: "docker" "start" "-a" "52eda2f929a93ba71c7dc67b0898493a5f07d482845c9ccc0cd3c8553f545134", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52eda2f929a93ba71c7dc67b0898493a5f07d482845c9ccc0cd3c8553f545134", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52eda2f929a93ba71c7dc67b0898493a5f07d482845c9ccc0cd3c8553f545134", kill_on_drop: false }`
[INFO] [stdout] 52eda2f929a93ba71c7dc67b0898493a5f07d482845c9ccc0cd3c8553f545134
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d229c837e42e8c63ea4b569d92044375216e5bc2d035a95bf539f10b85dc0805
[INFO] running `Command { std: "docker" "start" "-a" "d229c837e42e8c63ea4b569d92044375216e5bc2d035a95bf539f10b85dc0805", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling libc v0.2.85
[INFO] [stderr]     Checking byteorder v1.4.2
[INFO] [stderr]     Checking ahash v0.4.7
[INFO] [stderr]     Checking once_cell v1.5.2
[INFO] [stderr]    Compiling anyhow v1.0.38
[INFO] [stderr]     Checking fallible-streaming-iterator v0.1.9
[INFO] [stderr]    Compiling libsqlite3-sys v0.20.1
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]     Checking regex-syntax v0.6.22
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking xkcd_unreachable v0.1.1
[INFO] [stderr]     Checking kanji v1.1.0
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking thread_local v1.1.2
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking hashlink v0.6.0
[INFO] [stderr]     Checking rusqlite v0.24.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking regex v1.4.3
[INFO] [stderr]     Checking bstr v0.2.14
[INFO] [stderr]     Checking quick-xml v0.21.0
[INFO] [stderr]     Checking csv v1.1.5
[INFO] [stderr]     Checking gd2anki v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ReaderBuilder`
[INFO] [stdout]  --> src/main.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use csv::{ReaderBuilder, WriterBuilder};
[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: `std::process::Command`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::process::Command;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `xkcd_unreachable::xkcd_unreachable`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use xkcd_unreachable::xkcd_unreachable;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `get_freq::get_freq_2016`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use get_freq::get_freq_2016;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WriterBuilder`
[INFO] [stdout]  --> src/make_db.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use csv::{ReaderBuilder, WriterBuilder};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `make_db::parse_wadoku_xml`
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use make_db::parse_wadoku_xml;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ReaderBuilder`
[INFO] [stdout]  --> src/main.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use csv::{ReaderBuilder, WriterBuilder};
[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: `std::process::Command`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::process::Command;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `xkcd_unreachable::xkcd_unreachable`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use xkcd_unreachable::xkcd_unreachable;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `get_freq::get_freq_2016`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use get_freq::get_freq_2016;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WriterBuilder`
[INFO] [stdout]  --> src/make_db.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use csv::{ReaderBuilder, WriterBuilder};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `make_db::parse_wadoku_xml`
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use make_db::parse_wadoku_xml;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/make_db.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |     let mut iter = rdr.deserialize();
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/make_db.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |     let mut iter = rdr.deserialize();
[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: struct `Vocab` is never constructed
[INFO] [stdout]   --> src/main.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct Vocab {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GdictRoot` is never constructed
[INFO] [stdout]    --> src/main.rs:189:8
[INFO] [stdout]     |
[INFO] [stdout] 189 | struct GdictRoot {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_gdict_xml_output` is never used
[INFO] [stdout]    --> src/main.rs:193:4
[INFO] [stdout]     |
[INFO] [stdout] 193 | fn parse_gdict_xml_output(path: &str) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `easy_counter_diff` is never used
[INFO] [stdout]    --> src/main.rs:358:4
[INFO] [stdout]     |
[INFO] [stdout] 358 | fn easy_counter_diff(file_path: &str) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_diff` is never used
[INFO] [stdout]    --> src/main.rs:378:4
[INFO] [stdout]     |
[INFO] [stdout] 378 | fn get_diff(original: &str, output: &str) -> String {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_freq_narou` is never used
[INFO] [stdout]  --> src/get_freq.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn get_freq_narou(file_path: &str, word: &str, reading: &str) -> Option<u32> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_freq_anime_jdrama` is never used
[INFO] [stdout]   --> src/get_freq.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn get_freq_anime_jdrama(file_path: &str, word: &str, table_name: &str) -> Option<u32> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_freq_2016` is never used
[INFO] [stdout]   --> src/get_freq.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn get_freq_2016(file_path: &str, word: &str) -> Option<u32> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_narou_db` is never used
[INFO] [stdout]  --> src/make_db.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn make_narou_db(file_path: &str, db_file_output: &str) {
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_freq_db` is never used
[INFO] [stdout]   --> src/make_db.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn make_freq_db(file_path: &str, db_file_output: &str, db_name: &str) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Freq2016` is never constructed
[INFO] [stdout]   --> src/make_db.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 | struct Freq2016 {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_freq_2016_ja` is never used
[INFO] [stdout]   --> src/make_db.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn make_freq_2016_ja(file_path: &str, db_file_output: &str) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Wadoku` is never constructed
[INFO] [stdout]    --> src/make_db.rs:138:8
[INFO] [stdout]     |
[INFO] [stdout] 138 | struct Wadoku {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WadokuEntry` is never constructed
[INFO] [stdout]    --> src/make_db.rs:144:8
[INFO] [stdout]     |
[INFO] [stdout] 144 | struct WadokuEntry {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WadokuEntryForm` is never constructed
[INFO] [stdout]    --> src/make_db.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 150 | struct WadokuEntryForm {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WadokuOrth` is never constructed
[INFO] [stdout]    --> src/make_db.rs:157:8
[INFO] [stdout]     |
[INFO] [stdout] 157 | struct WadokuOrth {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WadokuEntryReading` is never constructed
[INFO] [stdout]    --> src/make_db.rs:164:8
[INFO] [stdout]     |
[INFO] [stdout] 164 | struct WadokuEntryReading {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_wadoku_xml` is never used
[INFO] [stdout]    --> src/make_db.rs:171:8
[INFO] [stdout]     |
[INFO] [stdout] 171 | pub fn parse_wadoku_xml(file_path: &str) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vocab` is never constructed
[INFO] [stdout]   --> src/main.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct Vocab {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GdictRoot` is never constructed
[INFO] [stdout]    --> src/main.rs:189:8
[INFO] [stdout]     |
[INFO] [stdout] 189 | struct GdictRoot {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_gdict_xml_output` is never used
[INFO] [stdout]    --> src/main.rs:193:4
[INFO] [stdout]     |
[INFO] [stdout] 193 | fn parse_gdict_xml_output(path: &str) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `easy_counter_diff` is never used
[INFO] [stdout]    --> src/main.rs:358:4
[INFO] [stdout]     |
[INFO] [stdout] 358 | fn easy_counter_diff(file_path: &str) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_diff` is never used
[INFO] [stdout]    --> src/main.rs:378:4
[INFO] [stdout]     |
[INFO] [stdout] 378 | fn get_diff(original: &str, output: &str) -> String {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_freq_narou` is never used
[INFO] [stdout]  --> src/get_freq.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn get_freq_narou(file_path: &str, word: &str, reading: &str) -> Option<u32> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_freq_anime_jdrama` is never used
[INFO] [stdout]   --> src/get_freq.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn get_freq_anime_jdrama(file_path: &str, word: &str, table_name: &str) -> Option<u32> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_freq_2016` is never used
[INFO] [stdout]   --> src/get_freq.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn get_freq_2016(file_path: &str, word: &str) -> Option<u32> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_narou_db` is never used
[INFO] [stdout]  --> src/make_db.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn make_narou_db(file_path: &str, db_file_output: &str) {
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_freq_db` is never used
[INFO] [stdout]   --> src/make_db.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn make_freq_db(file_path: &str, db_file_output: &str, db_name: &str) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Freq2016` is never constructed
[INFO] [stdout]   --> src/make_db.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 | struct Freq2016 {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_freq_2016_ja` is never used
[INFO] [stdout]   --> src/make_db.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn make_freq_2016_ja(file_path: &str, db_file_output: &str) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Wadoku` is never constructed
[INFO] [stdout]    --> src/make_db.rs:138:8
[INFO] [stdout]     |
[INFO] [stdout] 138 | struct Wadoku {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WadokuEntry` is never constructed
[INFO] [stdout]    --> src/make_db.rs:144:8
[INFO] [stdout]     |
[INFO] [stdout] 144 | struct WadokuEntry {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WadokuEntryForm` is never constructed
[INFO] [stdout]    --> src/make_db.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 150 | struct WadokuEntryForm {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WadokuOrth` is never constructed
[INFO] [stdout]    --> src/make_db.rs:157:8
[INFO] [stdout]     |
[INFO] [stdout] 157 | struct WadokuOrth {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WadokuEntryReading` is never constructed
[INFO] [stdout]    --> src/make_db.rs:164:8
[INFO] [stdout]     |
[INFO] [stdout] 164 | struct WadokuEntryReading {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_wadoku_xml` is never used
[INFO] [stdout]    --> src/make_db.rs:171:8
[INFO] [stdout]     |
[INFO] [stdout] 171 | pub fn parse_wadoku_xml(file_path: &str) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SMALL_HIRAGANA` is never used
[INFO] [stdout]  --> src/utils.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const SMALL_HIRAGANA: [char; 10] = ['ゃ', 'ゅ', 'ょ', 'ぁ', 'ぃ', 'ぅ', 'ぇ', 'ぉ', 'ゎ', 'っ'];
[INFO] [stdout]   |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_normal_hiragana` is never used
[INFO] [stdout]  --> src/utils.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn is_normal_hiragana(c: &char) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mora_len` is never used
[INFO] [stdout]  --> src/utils.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn mora_len(hiragana_word: &str) -> usize {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `split_to_mora` is never used
[INFO] [stdout]   --> src/utils.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn split_to_mora(hiranga_word: &str) -> Vec<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.38s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: quick-xml v0.21.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "d229c837e42e8c63ea4b569d92044375216e5bc2d035a95bf539f10b85dc0805", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d229c837e42e8c63ea4b569d92044375216e5bc2d035a95bf539f10b85dc0805", kill_on_drop: false }`
[INFO] [stdout] d229c837e42e8c63ea4b569d92044375216e5bc2d035a95bf539f10b85dc0805