[INFO] cloning repository https://github.com/franklucky001/nl-readers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/franklucky001/nl-readers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffranklucky001%2Fnl-readers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffranklucky001%2Fnl-readers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d76db9c5714b8405ebba3dd81678b2a558bfece6
[INFO] checking franklucky001/nl-readers against try#987a165cfab916796a8315782b83ac460a651ce2 for pr-145262
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffranklucky001%2Fnl-readers" "/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/franklucky001/nl-readers
[INFO] finished tweaking git repo https://github.com/franklucky001/nl-readers
[INFO] tweaked toml for git repo https://github.com/franklucky001/nl-readers written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/franklucky001/nl-readers on toolchain 987a165cfab916796a8315782b83ac460a651ce2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+987a165cfab916796a8315782b83ac460a651ce2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/franklucky001/nl-readers 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" "+987a165cfab916796a8315782b83ac460a651ce2" "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-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+987a165cfab916796a8315782b83ac460a651ce2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b4e9b8d6b7312ded68c4ced1a8ade7c39791b5767013632246ef12a354393863
[INFO] running `Command { std: "docker" "start" "-a" "b4e9b8d6b7312ded68c4ced1a8ade7c39791b5767013632246ef12a354393863", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4e9b8d6b7312ded68c4ced1a8ade7c39791b5767013632246ef12a354393863", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4e9b8d6b7312ded68c4ced1a8ade7c39791b5767013632246ef12a354393863", kill_on_drop: false }`
[INFO] [stdout] b4e9b8d6b7312ded68c4ced1a8ade7c39791b5767013632246ef12a354393863
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+987a165cfab916796a8315782b83ac460a651ce2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dfe48a73d3d3e33a4ee39186206b0d6665f6b3fba44cb11c38546b4d6e4a0f28
[INFO] running `Command { std: "docker" "start" "-a" "dfe48a73d3d3e33a4ee39186206b0d6665f6b3fba44cb11c38546b4d6e4a0f28", kill_on_drop: false }`
[INFO] [stderr]     Checking nl-readers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/dataset.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Iter`
[INFO] [stdout]  --> src/dataset.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::path::{Iter, Path, PathBuf};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DataConfig`
[INFO] [stdout]  --> src/main.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use dataset::{DataConfig, ClassifierDataset};
[INFO] [stdout]   |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/dataset.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Iter`
[INFO] [stdout]  --> src/dataset.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::path::{Iter, Path, PathBuf};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DataConfig`
[INFO] [stdout]  --> src/main.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use dataset::{DataConfig, ClassifierDataset};
[INFO] [stdout]   |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/dataset.rs:117:13
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let mut train_samples = self.train_iter()
[INFO] [stdout]     |             ----^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/dataset.rs:132:13
[INFO] [stdout]     |
[INFO] [stdout] 132 |         let mut dev_samples = self.dev_iter().into_iter().collect::<Vec<_>>();
[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/dataset.rs:134:13
[INFO] [stdout]     |
[INFO] [stdout] 134 |         let mut test_samples = self.test_iter().into_iter().collect::<Vec<_>>();
[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/dataset.rs:117:13
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let mut train_samples = self.train_iter()
[INFO] [stdout]     |             ----^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/dataset.rs:132:13
[INFO] [stdout]     |
[INFO] [stdout] 132 |         let mut dev_samples = self.dev_iter().into_iter().collect::<Vec<_>>();
[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/dataset.rs:134:13
[INFO] [stdout]     |
[INFO] [stdout] 134 |         let mut test_samples = self.test_iter().into_iter().collect::<Vec<_>>();
[INFO] [stdout]     |             ----^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Vocab` and `Embedding` are never constructed
[INFO] [stdout]  --> src/dataset.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | enum Vocabulary{
[INFO] [stdout]   |      ---------- variants in this enum
[INFO] [stdout] 8 |     Vocab(String),
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 9 |     Embedding(String),
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Vocab` and `Embedding` are never constructed
[INFO] [stdout]  --> src/dataset.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | enum Vocabulary{
[INFO] [stdout]   |      ---------- variants in this enum
[INFO] [stdout] 8 |     Vocab(String),
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 9 |     Embedding(String),
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `UNK`, `PAD`, `vocab_type`, and `max_length` are never read
[INFO] [stdout]   --> src/dataset.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct DataConfig{
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 15 |     UNK: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 16 |     PAD: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 17 |     vocab_type: Vocabulary,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 18 |     max_length: usize
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `UNK`, `PAD`, `vocab_type`, and `max_length` are never read
[INFO] [stdout]   --> src/dataset.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct DataConfig{
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 15 |     UNK: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 16 |     PAD: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 17 |     vocab_type: Vocabulary,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 18 |     max_length: usize
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/dataset.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl DataConfig{
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn new(UNK_TOKEN: String, PAD_TOKEN: String, max_length: usize) -> Self{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/dataset.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl DataConfig{
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn new(UNK_TOKEN: String, PAD_TOKEN: String, max_length: usize) -> Self{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `path`, `vocab_file`, and `config` are never read
[INFO] [stdout]   --> src/dataset.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct ClassifierDataset<'a>{
[INFO] [stdout]    |            ----------------- fields in this struct
[INFO] [stdout] 46 |     path: & 'a Path,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     vocab_file: Option<PathBuf>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 52 |     config: DataConfig
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `path`, `vocab_file`, and `config` are never read
[INFO] [stdout]   --> src/dataset.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct ClassifierDataset<'a>{
[INFO] [stdout]    |            ----------------- fields in this struct
[INFO] [stdout] 46 |     path: & 'a Path,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     vocab_file: Option<PathBuf>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 52 |     config: DataConfig
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `with_config` is never used
[INFO] [stdout]   --> src/dataset.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl<'a> ClassifierDataset<'a>{
[INFO] [stdout]    | ------------------------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn with_config(path:&'a Path, config: DataConfig) -> Self{
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `with_config` is never used
[INFO] [stdout]   --> src/dataset.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl<'a> ClassifierDataset<'a>{
[INFO] [stdout]    | ------------------------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn with_config(path:&'a Path, config: DataConfig) -> Self{
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `word_ids` and `label_id` are never read
[INFO] [stdout]    --> src/dataset.rs:205:5
[INFO] [stdout]     |
[INFO] [stdout] 204 | pub struct ClassifierRecord<const N: usize>{
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] 205 |     word_ids: [usize; N],
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 206 |     label_id: usize
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ClassifierRecord` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `word_ids` and `label_id` are never read
[INFO] [stdout]    --> src/dataset.rs:205:5
[INFO] [stdout]     |
[INFO] [stdout] 204 | pub struct ClassifierRecord<const N: usize>{
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] 205 |     word_ids: [usize; N],
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 206 |     label_id: usize
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ClassifierRecord` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TaggingDataset` is never constructed
[INFO] [stdout]    --> src/dataset.rs:256:8
[INFO] [stdout]     |
[INFO] [stdout] 256 | struct TaggingDataset<'a>{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TaggingDataset` is never constructed
[INFO] [stdout]    --> src/dataset.rs:256:8
[INFO] [stdout]     |
[INFO] [stdout] 256 | struct TaggingDataset<'a>{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `with_config` are never used
[INFO] [stdout]    --> src/dataset.rs:262:12
[INFO] [stdout]     |
[INFO] [stdout] 261 | impl<'a> TaggingDataset<'a> {
[INFO] [stdout]     | --------------------------- associated functions in this implementation
[INFO] [stdout] 262 |     pub fn new(path: & 'a Path) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 268 |     pub fn with_config(path:&'a Path, config: DataConfig) -> Self{
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `with_config` are never used
[INFO] [stdout]    --> src/dataset.rs:262:12
[INFO] [stdout]     |
[INFO] [stdout] 261 | impl<'a> TaggingDataset<'a> {
[INFO] [stdout]     | --------------------------- associated functions in this implementation
[INFO] [stdout] 262 |     pub fn new(path: & 'a Path) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 268 |     pub fn with_config(path:&'a Path, config: DataConfig) -> Self{
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TaggingIter` is never constructed
[INFO] [stdout]    --> src/dataset.rs:275:8
[INFO] [stdout]     |
[INFO] [stdout] 275 | struct TaggingIter{
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TaggingIter` is never constructed
[INFO] [stdout]    --> src/dataset.rs:275:8
[INFO] [stdout]     |
[INFO] [stdout] 275 | struct TaggingIter{
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/dataset.rs:279:8
[INFO] [stdout]     |
[INFO] [stdout] 278 | impl TaggingIter{
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] 279 |     fn new(reader: BufReader<File>)->Self{
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/dataset.rs:279:8
[INFO] [stdout]     |
[INFO] [stdout] 278 | impl TaggingIter{
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] 279 |     fn new(reader: BufReader<File>)->Self{
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TaggingSample` is never constructed
[INFO] [stdout]    --> src/dataset.rs:309:8
[INFO] [stdout]     |
[INFO] [stdout] 309 | struct TaggingSample{
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TaggingSample` is never constructed
[INFO] [stdout]    --> src/dataset.rs:309:8
[INFO] [stdout]     |
[INFO] [stdout] 309 | struct TaggingSample{
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/dataset.rs:314:8
[INFO] [stdout]     |
[INFO] [stdout] 313 | impl TaggingSample{
[INFO] [stdout]     | ------------------ associated function in this implementation
[INFO] [stdout] 314 |     fn new(items: Vec<(String, String)>) ->Self{
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/dataset.rs:314:8
[INFO] [stdout]     |
[INFO] [stdout] 313 | impl TaggingSample{
[INFO] [stdout]     | ------------------ associated function in this implementation
[INFO] [stdout] 314 |     fn new(items: Vec<(String, String)>) ->Self{
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SimilarityDataset` is never constructed
[INFO] [stdout]    --> src/dataset.rs:334:8
[INFO] [stdout]     |
[INFO] [stdout] 334 | struct SimilarityDataset<'a>{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SimilarityDataset` is never constructed
[INFO] [stdout]    --> src/dataset.rs:334:8
[INFO] [stdout]     |
[INFO] [stdout] 334 | struct SimilarityDataset<'a>{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `with_config` are never used
[INFO] [stdout]    --> src/dataset.rs:340:12
[INFO] [stdout]     |
[INFO] [stdout] 339 | impl <'a> SimilarityDataset<'a> {
[INFO] [stdout]     | ------------------------------- associated functions in this implementation
[INFO] [stdout] 340 |     pub fn new(path: & 'a Path) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 346 |     pub fn with_config(path:&'a Path, config: DataConfig) -> Self{
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `with_config` are never used
[INFO] [stdout]    --> src/dataset.rs:340:12
[INFO] [stdout]     |
[INFO] [stdout] 339 | impl <'a> SimilarityDataset<'a> {
[INFO] [stdout]     | ------------------------------- associated functions in this implementation
[INFO] [stdout] 340 |     pub fn new(path: & 'a Path) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 346 |     pub fn with_config(path:&'a Path, config: DataConfig) -> Self{
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SimilarityIter` is never constructed
[INFO] [stdout]    --> src/dataset.rs:353:8
[INFO] [stdout]     |
[INFO] [stdout] 353 | struct SimilarityIter{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SimilarityIter` is never constructed
[INFO] [stdout]    --> src/dataset.rs:353:8
[INFO] [stdout]     |
[INFO] [stdout] 353 | struct SimilarityIter{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/dataset.rs:358:12
[INFO] [stdout]     |
[INFO] [stdout] 357 | impl SimilarityIter {
[INFO] [stdout]     | ------------------- associated function in this implementation
[INFO] [stdout] 358 |     pub fn new(reader: BufReader<File>) ->Self{
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/dataset.rs:358:12
[INFO] [stdout]     |
[INFO] [stdout] 357 | impl SimilarityIter {
[INFO] [stdout]     | ------------------- associated function in this implementation
[INFO] [stdout] 358 |     pub fn new(reader: BufReader<File>) ->Self{
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SimilaritySample` is never constructed
[INFO] [stdout]    --> src/dataset.rs:384:8
[INFO] [stdout]     |
[INFO] [stdout] 384 | struct SimilaritySample{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SimilaritySample` is never constructed
[INFO] [stdout]    --> src/dataset.rs:384:8
[INFO] [stdout]     |
[INFO] [stdout] 384 | struct SimilaritySample{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/dataset.rs:391:8
[INFO] [stdout]     |
[INFO] [stdout] 390 | impl SimilaritySample{
[INFO] [stdout]     | --------------------- associated function in this implementation
[INFO] [stdout] 391 |     fn new(text_a: String, text_b: String, similar: bool) ->Self{
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/dataset.rs:391:8
[INFO] [stdout]     |
[INFO] [stdout] 390 | impl SimilaritySample{
[INFO] [stdout]     | --------------------- associated function in this implementation
[INFO] [stdout] 391 |     fn new(text_a: String, text_b: String, similar: bool) ->Self{
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "dfe48a73d3d3e33a4ee39186206b0d6665f6b3fba44cb11c38546b4d6e4a0f28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfe48a73d3d3e33a4ee39186206b0d6665f6b3fba44cb11c38546b4d6e4a0f28", kill_on_drop: false }`
[INFO] [stdout] dfe48a73d3d3e33a4ee39186206b0d6665f6b3fba44cb11c38546b4d6e4a0f28
