[INFO] fetching crate korean_numbers 0.6.6...
[INFO] checking korean_numbers-0.6.6 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate korean_numbers 0.6.6 into /workspace/builds/worker-99/source
[INFO] validating manifest of crates.io crate korean_numbers 0.6.6 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate korean_numbers 0.6.6
[INFO] finished tweaking crates.io crate korean_numbers 0.6.6
[INFO] tweaked toml for crates.io crate korean_numbers 0.6.6 written to /workspace/builds/worker-99/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d2f727ff833b4d793e297d8121b263a3a649fec8b47a7a3265356a8005921093
[INFO] running `Command { std: "docker" "start" "-a" "d2f727ff833b4d793e297d8121b263a3a649fec8b47a7a3265356a8005921093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2f727ff833b4d793e297d8121b263a3a649fec8b47a7a3265356a8005921093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2f727ff833b4d793e297d8121b263a3a649fec8b47a7a3265356a8005921093", kill_on_drop: false }`
[INFO] [stdout] d2f727ff833b4d793e297d8121b263a3a649fec8b47a7a3265356a8005921093
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bba57272a34bb7a88befbc1f1a220eb09544099cc401bde84ba3b45d3c304326
[INFO] running `Command { std: "docker" "start" "-a" "bba57272a34bb7a88befbc1f1a220eb09544099cc401bde84ba3b45d3c304326", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking korean_numbers v0.6.6 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/errors.rs (1 fix)
[INFO] [stderr]        Fixed src/utilities.rs (1 fix)
[INFO] [stderr]        Fixed src/parse.rs (5 fixes)
[INFO] [stdout] warning: variant is never constructed: `Fraction`
[INFO] [stdout]   --> src/math.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Fraction,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `EndingType`
[INFO] [stdout]   --> src/numbers.rs:81:10
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub enum EndingType {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `subject_particle`
[INFO] [stdout]   --> src/numbers.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn subject_particle(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `topic_particle`
[INFO] [stdout]   --> src/numbers.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn topic_particle(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ending_type`
[INFO] [stdout]    --> src/numbers.rs:155:12
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub fn ending_type(&self) -> EndingType {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_hangeul_float`
[INFO] [stdout]    --> src/parse.rs:169:8
[INFO] [stdout]     |
[INFO] [stdout] 169 | pub fn parse_hangeul_float(_left_side: Vec<char>, _right_side: Vec<char>) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Fraction`
[INFO] [stdout]   --> src/math.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Fraction,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `EndingType`
[INFO] [stdout]   --> src/numbers.rs:81:10
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub enum EndingType {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `subject_particle`
[INFO] [stdout]   --> src/numbers.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn subject_particle(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `topic_particle`
[INFO] [stdout]   --> src/numbers.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn topic_particle(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ending_type`
[INFO] [stdout]    --> src/numbers.rs:155:12
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub fn ending_type(&self) -> EndingType {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_hangeul_float`
[INFO] [stdout]    --> src/parse.rs:169:8
[INFO] [stdout]     |
[INFO] [stdout] 169 | pub fn parse_hangeul_float(_left_side: Vec<char>, _right_side: Vec<char>) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating tests/test.rs from 2018 edition to 2021
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed tests/test.rs (5 fixes)
[INFO] [stdout] warning: function is never used: `it_determines_vowels`
[INFO] [stdout]    --> tests/test.rs:334:4
[INFO] [stdout]     |
[INFO] [stdout] 334 | fn it_determines_vowels() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `math_operators`
[INFO] [stdout]    --> tests/test.rs:356:4
[INFO] [stdout]     |
[INFO] [stdout] 356 | fn math_operators() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.83s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking korean_numbers v0.6.6 (/tmp/fixit)
[INFO] [stdout] warning: variant is never constructed: `Fraction`
[INFO] [stdout]   --> src/math.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Fraction,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `EndingType`
[INFO] [stdout]   --> src/numbers.rs:81:10
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub enum EndingType {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `subject_particle`
[INFO] [stdout]   --> src/numbers.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn subject_particle(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `topic_particle`
[INFO] [stdout]   --> src/numbers.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn topic_particle(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ending_type`
[INFO] [stdout]    --> src/numbers.rs:155:12
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub fn ending_type(&self) -> EndingType {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_hangeul_float`
[INFO] [stdout]    --> src/parse.rs:169:8
[INFO] [stdout]     |
[INFO] [stdout] 169 | pub fn parse_hangeul_float(_left_side: Vec<char>, _right_side: Vec<char>) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Fraction`
[INFO] [stdout]   --> src/math.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Fraction,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `EndingType`
[INFO] [stdout]   --> src/numbers.rs:81:10
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub enum EndingType {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `subject_particle`
[INFO] [stdout]   --> src/numbers.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn subject_particle(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `topic_particle`
[INFO] [stdout]   --> src/numbers.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn topic_particle(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ending_type`
[INFO] [stdout]    --> src/numbers.rs:155:12
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub fn ending_type(&self) -> EndingType {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_hangeul_float`
[INFO] [stdout]    --> src/parse.rs:169:8
[INFO] [stdout]     |
[INFO] [stdout] 169 | pub fn parse_hangeul_float(_left_side: Vec<char>, _right_side: Vec<char>) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `it_determines_vowels`
[INFO] [stdout]    --> tests/test.rs:334:4
[INFO] [stdout]     |
[INFO] [stdout] 334 | fn it_determines_vowels() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `math_operators`
[INFO] [stdout]    --> tests/test.rs:356:4
[INFO] [stdout]     |
[INFO] [stdout] 356 | fn math_operators() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "bba57272a34bb7a88befbc1f1a220eb09544099cc401bde84ba3b45d3c304326", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bba57272a34bb7a88befbc1f1a220eb09544099cc401bde84ba3b45d3c304326", kill_on_drop: false }`
[INFO] [stdout] bba57272a34bb7a88befbc1f1a220eb09544099cc401bde84ba3b45d3c304326