[INFO] cloning repository https://github.com/floppp/rrgen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/floppp/rrgen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffloppp%2Frrgen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffloppp%2Frrgen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 49c751bd63b4c3bba003c8c42f44a211b297c11b
[INFO] testing floppp/rrgen against 1.99.0-beta.8 for beta-1.100-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffloppp%2Frrgen" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/floppp/rrgen
[INFO] finished tweaking git repo https://github.com/floppp/rrgen
[INFO] tweaked toml for git repo https://github.com/floppp/rrgen written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/floppp/rrgen on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/floppp/rrgen 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ed67c881bcadf05a9f254730a9498eb56126863964ea1a00afe66ef583753884
[INFO] running `Command { std: "docker" "start" "ed67c881bcadf05a9f254730a9498eb56126863964ea1a00afe66ef583753884", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed67c881bcadf05a9f254730a9498eb56126863964ea1a00afe66ef583753884", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ed67c881bcadf05a9f254730a9498eb56126863964ea1a00afe66ef583753884" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed67c881bcadf05a9f254730a9498eb56126863964ea1a00afe66ef583753884", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ed67c881bcadf05a9f254730a9498eb56126863964ea1a00afe66ef583753884" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling gen v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Rng` is never constructed
[INFO] [stdout]   --> src/generator.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Rng {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new_with_seed` and `new` are never used
[INFO] [stdout]   --> src/generator.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 53 | impl Rng {
[INFO] [stdout]    | -------- associated functions in this implementation
[INFO] [stdout] 54 |     pub fn new_with_seed(seed: i64) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/generator.rs:65:8
[INFO] [stdout]     |
[INFO] [stdout]  63 | impl Rng {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout]  64 |     // TODO: gen_i8 probablemente tuviese que dejarse al consumidor
[INFO] [stdout]  65 |     fn gen_i8(&self) -> (i8, Rng) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  72 |     fn gen_i16(&self) -> (i16, Rng) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  79 |     fn gen_i32(&self) -> (i32, Rng) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  88 |     fn gen_i64(&self) -> (i64, Rng) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  96 |     fn gen_u32(&self) -> (u32, Rng) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     fn gen_u64(&self) -> (u64, Rng) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |     fn gen_bool(&self) -> (bool, Rng) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     fn gen_in_range(&self, begin: i64, end: i64) -> (i64, Rng) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Gen` is never constructed
[INFO] [stdout]    --> src/generator.rs:133:12
[INFO] [stdout]     |
[INFO] [stdout] 133 | pub struct Gen<A, F>
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `run`, `sample`, `map`, and `filter` are never used
[INFO] [stdout]    --> src/generator.rs:145:12
[INFO] [stdout]     |
[INFO] [stdout] 141 | / impl<A, F> Gen<A, F>
[INFO] [stdout] 142 | | where
[INFO] [stdout] 143 | |     F: Fn(&Rng) -> (A, Rng),
[INFO] [stdout]     | |____________________________- associated items in this implementation
[INFO] [stdout] 144 |   {
[INFO] [stdout] 145 |       pub fn new(func: F) -> Gen<A, F> {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 |       pub fn run(&self, rng: &Rng) -> (A, Rng) {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 152 |       pub fn sample(&self, rng: &Rng) -> A {
[INFO] [stdout]     |              ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 156 |       pub fn map<B, G>(self, f: G) -> Gen<B, impl Fn(&Rng) -> (B, Rng)>
[INFO] [stdout]     |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 167 |       pub fn filter<G>(self, predicate: G) -> Gen<A, impl Fn(&Rng) -> (A, Rng)>
[INFO] [stdout]     |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `and_then` is never used
[INFO] [stdout]    --> src/generator.rs:190:12
[INFO] [stdout]     |
[INFO] [stdout] 186 | / impl<A, F> Gen<A, F>
[INFO] [stdout] 187 | | where
[INFO] [stdout] 188 | |     F: Fn(&Rng) -> (A, Rng),
[INFO] [stdout]     | |____________________________- method in this implementation
[INFO] [stdout] 189 |   {
[INFO] [stdout] 190 |       pub fn and_then<B, G, H>(self, f: G) -> Gen<B, impl Fn(&Rng) -> (B, Rng)>
[INFO] [stdout]     |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `gen_tuple` is never used
[INFO] [stdout]    --> src/generator.rs:206:12
[INFO] [stdout]     |
[INFO] [stdout] 205 | impl<A, B> Gen<(A, B), fn(&Rng) -> ((A, B), Rng)> {
[INFO] [stdout]     | ------------------------------------------------- associated function in this implementation
[INFO] [stdout] 206 |     pub fn gen_tuple(
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `gen_tuple3` is never used
[INFO] [stdout]    --> src/generator.rs:222:12
[INFO] [stdout]     |
[INFO] [stdout] 221 | impl<A, B, C> Gen<(A, B, C), fn(&Rng) -> ((A, B, C), Rng)> {
[INFO] [stdout]     | ---------------------------------------------------------- associated function in this implementation
[INFO] [stdout] 222 |     pub fn gen_tuple3(
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `gen_tuple4` is never used
[INFO] [stdout]    --> src/generator.rs:240:12
[INFO] [stdout]     |
[INFO] [stdout] 239 | impl<A, B, C, D> Gen<(A, B, C, D), fn(&Rng) -> ((A, B, C, D), Rng)> {
[INFO] [stdout]     | ------------------------------------------------------------------- associated function in this implementation
[INFO] [stdout] 240 |     pub fn gen_tuple4(
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `gen_tuple5` is never used
[INFO] [stdout]    --> src/generator.rs:260:12
[INFO] [stdout]     |
[INFO] [stdout] 259 | impl<A, B, C, D, E> Gen<(A, B, C, D, E), fn(&Rng) -> ((A, B, C, D, E), Rng)> {
[INFO] [stdout]     | ---------------------------------------------------------------------------- associated function in this implementation
[INFO] [stdout] 260 |     pub fn gen_tuple5(
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `gen_bool` is never used
[INFO] [stdout]    --> src/generator.rs:279:12
[INFO] [stdout]     |
[INFO] [stdout] 278 | impl Gen<bool, fn(&Rng) -> (bool, Rng)> {
[INFO] [stdout]     | --------------------------------------- associated function in this implementation
[INFO] [stdout] 279 |     pub fn gen_bool() -> Gen<bool, fn(&Rng) -> (bool, Rng)> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `gen_i8` is never used
[INFO] [stdout]    --> src/generator.rs:285:12
[INFO] [stdout]     |
[INFO] [stdout] 284 | impl Gen<i8, fn(&Rng) -> (i8, Rng)> {
[INFO] [stdout]     | ----------------------------------- associated function in this implementation
[INFO] [stdout] 285 |     pub fn gen_i8() -> Gen<i8, fn(&Rng) -> (i8, Rng)> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `gen_i16` is never used
[INFO] [stdout]    --> src/generator.rs:291:12
[INFO] [stdout]     |
[INFO] [stdout] 290 | impl Gen<i16, fn(&Rng) -> (i16, Rng)> {
[INFO] [stdout]     | ------------------------------------- associated function in this implementation
[INFO] [stdout] 291 |     pub fn gen_i16() -> Gen<i16, fn(&Rng) -> (i16, Rng)> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `gen_i32` is never used
[INFO] [stdout]    --> src/generator.rs:297:12
[INFO] [stdout]     |
[INFO] [stdout] 296 | impl Gen<i32, fn(&Rng) -> (i32, Rng)> {
[INFO] [stdout]     | ------------------------------------- associated function in this implementation
[INFO] [stdout] 297 |     pub fn gen_i32() -> Gen<i32, fn(&Rng) -> (i32, Rng)> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `gen_i64` and `gen_in_range` are never used
[INFO] [stdout]    --> src/generator.rs:303:12
[INFO] [stdout]     |
[INFO] [stdout] 302 | impl Gen<i64, fn(&Rng) -> (i64, Rng)> {
[INFO] [stdout]     | ------------------------------------- associated functions in this implementation
[INFO] [stdout] 303 |     pub fn gen_i64() -> Gen<i64, fn(&Rng) -> (i64, Rng)> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 307 |     pub fn gen_in_range(start: i64, end: i64) -> Gen<i64, impl Fn(&Rng) -> (i64, Rng)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `gen_u8` is never used
[INFO] [stdout]    --> src/generator.rs:313:12
[INFO] [stdout]     |
[INFO] [stdout] 312 | impl Gen<u8, fn(&Rng) -> (u8, Rng)> {
[INFO] [stdout]     | ----------------------------------- associated function in this implementation
[INFO] [stdout] 313 |     pub fn gen_u8() -> Gen<u8, fn(&Rng) -> (u8, Rng)> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `gen_u64` is never used
[INFO] [stdout]    --> src/generator.rs:327:12
[INFO] [stdout]     |
[INFO] [stdout] 326 | impl Gen<u64, fn(&Rng) -> (u64, Rng)> {
[INFO] [stdout]     | ------------------------------------- associated function in this implementation
[INFO] [stdout] 327 |     pub fn gen_u64() -> Gen<u64, fn(&Rng) -> (u64, Rng)> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `gen_f32` is never used
[INFO] [stdout]    --> src/generator.rs:334:12
[INFO] [stdout]     |
[INFO] [stdout] 333 | impl Gen<f32, fn(&Rng) -> (f32, Rng)> {
[INFO] [stdout]     | ------------------------------------- associated function in this implementation
[INFO] [stdout] 334 |     pub fn gen_f32() -> Gen<f32, fn(&Rng) -> (f32, Rng)> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `gen_f64` is never used
[INFO] [stdout]    --> src/generator.rs:350:12
[INFO] [stdout]     |
[INFO] [stdout] 349 | impl Gen<f64, fn(&Rng) -> (f64, Rng)> {
[INFO] [stdout]     | ------------------------------------- associated function in this implementation
[INFO] [stdout] 350 |     pub fn gen_f64() -> Gen<f64, fn(&Rng) -> (f64, Rng)> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated functions are never used
[INFO] [stdout]    --> src/generator.rs:366:12
[INFO] [stdout]     |
[INFO] [stdout] 365 | impl Gen<String, fn(&Rng) -> (String, Rng)> {
[INFO] [stdout]     | ------------------------------------------- associated functions in this implementation
[INFO] [stdout] 366 |     pub fn gen_string_with_len(len: usize) -> Gen<String, impl Fn(&Rng) -> (String, Rng)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 385 |     pub fn gen_string_with_max_len(max_len: usize) -> Gen<String, impl Fn(&Rng) -> (String, Rng)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 395 |     pub fn gen_string() -> Gen<String, fn(&Rng) -> (String, Rng)> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 402 |     pub fn gen_alpha_lower_16bits(len: usize) -> Gen<String, impl Fn(&Rng) -> (String, Rng)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 437 |     pub fn gen_random_uuid() -> Gen<String, impl Fn(&Rng) -> (String, Rng)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 449 |     pub fn gen_alpha_lower_with_max_len(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 462 |     pub fn gen_alpha_lower_with_len(len: usize) -> Gen<String, impl Fn(&Rng) -> (String, Rng)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `list_of_n` and `list_of` are never used
[INFO] [stdout]    --> src/generator.rs:492:12
[INFO] [stdout]     |
[INFO] [stdout] 488 | / impl<A, F> Gen<A, F>
[INFO] [stdout] 489 | | where
[INFO] [stdout] 490 | |     F: Fn(&Rng) -> (A, Rng) + 'static,
[INFO] [stdout]     | |______________________________________- associated functions in this implementation
[INFO] [stdout] 491 |   {
[INFO] [stdout] 492 |       pub fn list_of_n(
[INFO] [stdout]     |              ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 515 |       pub fn list_of(
[INFO] [stdout]     |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_select_from_pair` is never used
[INFO] [stdout]    --> src/generator.rs:567:8
[INFO] [stdout]     |
[INFO] [stdout] 567 | pub fn random_select_from_pair<T>(p: (T, T)) -> Gen<T, impl Fn(&Rng) -> (T, Rng)>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_select_from_vec` is never used
[INFO] [stdout]    --> src/generator.rs:581:8
[INFO] [stdout]     |
[INFO] [stdout] 581 | pub fn random_select_from_vec<T>(p: Vec<T>) -> Gen<T, impl Fn(&Rng) -> (T, Rng)>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "ed67c881bcadf05a9f254730a9498eb56126863964ea1a00afe66ef583753884", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ed67c881bcadf05a9f254730a9498eb56126863964ea1a00afe66ef583753884" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] warning: struct `Rng` is never constructed
[INFO] [stdout]   --> src/generator.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Rng {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new_with_seed` and `new` are never used
[INFO] [stdout]   --> src/generator.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 53 | impl Rng {
[INFO] [stdout]    | -------- associated functions in this implementation
[INFO] [stdout] 54 |     pub fn new_with_seed(seed: i64) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/generator.rs:65:8
[INFO] [stdout]     |
[INFO] [stdout]  63 | impl Rng {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout]  64 |     // TODO: gen_i8 probablemente tuviese que dejarse al consumidor
[INFO] [stdout]  65 |     fn gen_i8(&self) -> (i8, Rng) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  72 |     fn gen_i16(&self) -> (i16, Rng) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  79 |     fn gen_i32(&self) -> (i32, Rng) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  88 |     fn gen_i64(&self) -> (i64, Rng) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  96 |     fn gen_u32(&self) -> (u32, Rng) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     fn gen_u64(&self) -> (u64, Rng) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |     fn gen_bool(&self) -> (bool, Rng) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     fn gen_in_range(&self, begin: i64, end: i64) -> (i64, Rng) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Gen` is never constructed
[INFO] [stdout]    --> src/generator.rs:133:12
[INFO] [stdout]     |
[INFO] [stdout] 133 | pub struct Gen<A, F>
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `run`, `sample`, `map`, and `filter` are never used
[INFO] [stdout]    --> src/generator.rs:145:12
[INFO] [stdout]     |
[INFO] [stdout] 141 | / impl<A, F> Gen<A, F>
[INFO] [stdout] 142 | | where
[INFO] [stdout] 143 | |     F: Fn(&Rng) -> (A, Rng),
[INFO] [stdout]     | |____________________________- associated items in this implementation
[INFO] [stdout] 144 |   {
[INFO] [stdout] 145 |       pub fn new(func: F) -> Gen<A, F> {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 |       pub fn run(&self, rng: &Rng) -> (A, Rng) {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 152 |       pub fn sample(&self, rng: &Rng) -> A {
[INFO] [stdout]     |              ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 156 |       pub fn map<B, G>(self, f: G) -> Gen<B, impl Fn(&Rng) -> (B, Rng)>
[INFO] [stdout]     |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 167 |       pub fn filter<G>(self, predicate: G) -> Gen<A, impl Fn(&Rng) -> (A, Rng)>
[INFO] [stdout]     |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `and_then` is never used
[INFO] [stdout]    --> src/generator.rs:190:12
[INFO] [stdout]     |
[INFO] [stdout] 186 | / impl<A, F> Gen<A, F>
[INFO] [stdout] 187 | | where
[INFO] [stdout] 188 | |     F: Fn(&Rng) -> (A, Rng),
[INFO] [stdout]     | |____________________________- method in this implementation
[INFO] [stdout] 189 |   {
[INFO] [stdout] 190 |       pub fn and_then<B, G, H>(self, f: G) -> Gen<B, impl Fn(&Rng) -> (B, Rng)>
[INFO] [stdout]     |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `gen_tuple` is never used
[INFO] [stdout]    --> src/generator.rs:206:12
[INFO] [stdout]     |
[INFO] [stdout] 205 | impl<A, B> Gen<(A, B), fn(&Rng) -> ((A, B), Rng)> {
[INFO] [stdout]     | ------------------------------------------------- associated function in this implementation
[INFO] [stdout] 206 |     pub fn gen_tuple(
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `gen_tuple3` is never used
[INFO] [stdout]    --> src/generator.rs:222:12
[INFO] [stdout]     |
[INFO] [stdout] 221 | impl<A, B, C> Gen<(A, B, C), fn(&Rng) -> ((A, B, C), Rng)> {
[INFO] [stdout]     | ---------------------------------------------------------- associated function in this implementation
[INFO] [stdout] 222 |     pub fn gen_tuple3(
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `gen_tuple4` is never used
[INFO] [stdout]    --> src/generator.rs:240:12
[INFO] [stdout]     |
[INFO] [stdout] 239 | impl<A, B, C, D> Gen<(A, B, C, D), fn(&Rng) -> ((A, B, C, D), Rng)> {
[INFO] [stdout]     | ------------------------------------------------------------------- associated function in this implementation
[INFO] [stdout] 240 |     pub fn gen_tuple4(
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `gen_tuple5` is never used
[INFO] [stdout]    --> src/generator.rs:260:12
[INFO] [stdout]     |
[INFO] [stdout] 259 | impl<A, B, C, D, E> Gen<(A, B, C, D, E), fn(&Rng) -> ((A, B, C, D, E), Rng)> {
[INFO] [stdout]     | ---------------------------------------------------------------------------- associated function in this implementation
[INFO] [stdout] 260 |     pub fn gen_tuple5(
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `gen_bool` is never used
[INFO] [stdout]    --> src/generator.rs:279:12
[INFO] [stdout]     |
[INFO] [stdout] 278 | impl Gen<bool, fn(&Rng) -> (bool, Rng)> {
[INFO] [stdout]     | --------------------------------------- associated function in this implementation
[INFO] [stdout] 279 |     pub fn gen_bool() -> Gen<bool, fn(&Rng) -> (bool, Rng)> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `gen_i8` is never used
[INFO] [stdout]    --> src/generator.rs:285:12
[INFO] [stdout]     |
[INFO] [stdout] 284 | impl Gen<i8, fn(&Rng) -> (i8, Rng)> {
[INFO] [stdout]     | ----------------------------------- associated function in this implementation
[INFO] [stdout] 285 |     pub fn gen_i8() -> Gen<i8, fn(&Rng) -> (i8, Rng)> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `gen_i16` is never used
[INFO] [stdout]    --> src/generator.rs:291:12
[INFO] [stdout]     |
[INFO] [stdout] 290 | impl Gen<i16, fn(&Rng) -> (i16, Rng)> {
[INFO] [stdout]     | ------------------------------------- associated function in this implementation
[INFO] [stdout] 291 |     pub fn gen_i16() -> Gen<i16, fn(&Rng) -> (i16, Rng)> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `gen_i32` is never used
[INFO] [stdout]    --> src/generator.rs:297:12
[INFO] [stdout]     |
[INFO] [stdout] 296 | impl Gen<i32, fn(&Rng) -> (i32, Rng)> {
[INFO] [stdout]     | ------------------------------------- associated function in this implementation
[INFO] [stdout] 297 |     pub fn gen_i32() -> Gen<i32, fn(&Rng) -> (i32, Rng)> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `gen_i64` and `gen_in_range` are never used
[INFO] [stdout]    --> src/generator.rs:303:12
[INFO] [stdout]     |
[INFO] [stdout] 302 | impl Gen<i64, fn(&Rng) -> (i64, Rng)> {
[INFO] [stdout]     | ------------------------------------- associated functions in this implementation
[INFO] [stdout] 303 |     pub fn gen_i64() -> Gen<i64, fn(&Rng) -> (i64, Rng)> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 307 |     pub fn gen_in_range(start: i64, end: i64) -> Gen<i64, impl Fn(&Rng) -> (i64, Rng)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `gen_u8` is never used
[INFO] [stdout]    --> src/generator.rs:313:12
[INFO] [stdout]     |
[INFO] [stdout] 312 | impl Gen<u8, fn(&Rng) -> (u8, Rng)> {
[INFO] [stdout]     | ----------------------------------- associated function in this implementation
[INFO] [stdout] 313 |     pub fn gen_u8() -> Gen<u8, fn(&Rng) -> (u8, Rng)> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `gen_u64` is never used
[INFO] [stdout]    --> src/generator.rs:327:12
[INFO] [stdout]     |
[INFO] [stdout] 326 | impl Gen<u64, fn(&Rng) -> (u64, Rng)> {
[INFO] [stdout]     | ------------------------------------- associated function in this implementation
[INFO] [stdout] 327 |     pub fn gen_u64() -> Gen<u64, fn(&Rng) -> (u64, Rng)> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `gen_f32` is never used
[INFO] [stdout]    --> src/generator.rs:334:12
[INFO] [stdout]     |
[INFO] [stdout] 333 | impl Gen<f32, fn(&Rng) -> (f32, Rng)> {
[INFO] [stdout]     | ------------------------------------- associated function in this implementation
[INFO] [stdout] 334 |     pub fn gen_f32() -> Gen<f32, fn(&Rng) -> (f32, Rng)> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `gen_f64` is never used
[INFO] [stdout]    --> src/generator.rs:350:12
[INFO] [stdout]     |
[INFO] [stdout] 349 | impl Gen<f64, fn(&Rng) -> (f64, Rng)> {
[INFO] [stdout]     | ------------------------------------- associated function in this implementation
[INFO] [stdout] 350 |     pub fn gen_f64() -> Gen<f64, fn(&Rng) -> (f64, Rng)> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated functions are never used
[INFO] [stdout]    --> src/generator.rs:366:12
[INFO] [stdout]     |
[INFO] [stdout] 365 | impl Gen<String, fn(&Rng) -> (String, Rng)> {
[INFO] [stdout]     | ------------------------------------------- associated functions in this implementation
[INFO] [stdout] 366 |     pub fn gen_string_with_len(len: usize) -> Gen<String, impl Fn(&Rng) -> (String, Rng)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 385 |     pub fn gen_string_with_max_len(max_len: usize) -> Gen<String, impl Fn(&Rng) -> (String, Rng)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 395 |     pub fn gen_string() -> Gen<String, fn(&Rng) -> (String, Rng)> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 402 |     pub fn gen_alpha_lower_16bits(len: usize) -> Gen<String, impl Fn(&Rng) -> (String, Rng)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 437 |     pub fn gen_random_uuid() -> Gen<String, impl Fn(&Rng) -> (String, Rng)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 449 |     pub fn gen_alpha_lower_with_max_len(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 462 |     pub fn gen_alpha_lower_with_len(len: usize) -> Gen<String, impl Fn(&Rng) -> (String, Rng)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling gen v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated functions `list_of_n` and `list_of` are never used
[INFO] [stdout]    --> src/generator.rs:492:12
[INFO] [stdout]     |
[INFO] [stdout] 488 | / impl<A, F> Gen<A, F>
[INFO] [stdout] 489 | | where
[INFO] [stdout] 490 | |     F: Fn(&Rng) -> (A, Rng) + 'static,
[INFO] [stdout]     | |______________________________________- associated functions in this implementation
[INFO] [stdout] 491 |   {
[INFO] [stdout] 492 |       pub fn list_of_n(
[INFO] [stdout]     |              ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 515 |       pub fn list_of(
[INFO] [stdout]     |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_select_from_pair` is never used
[INFO] [stdout]    --> src/generator.rs:567:8
[INFO] [stdout]     |
[INFO] [stdout] 567 | pub fn random_select_from_pair<T>(p: (T, T)) -> Gen<T, impl Fn(&Rng) -> (T, Rng)>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_select_from_vec` is never used
[INFO] [stdout]    --> src/generator.rs:581:8
[INFO] [stdout]     |
[INFO] [stdout] 581 | pub fn random_select_from_vec<T>(p: Vec<T>) -> Gen<T, impl Fn(&Rng) -> (T, Rng)>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/generator.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 53 | impl Rng {
[INFO] [stdout]    | -------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `sample`, `map`, and `filter` are never used
[INFO] [stdout]    --> src/generator.rs:152:12
[INFO] [stdout]     |
[INFO] [stdout] 141 | / impl<A, F> Gen<A, F>
[INFO] [stdout] 142 | | where
[INFO] [stdout] 143 | |     F: Fn(&Rng) -> (A, Rng),
[INFO] [stdout]     | |____________________________- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 152 |       pub fn sample(&self, rng: &Rng) -> A {
[INFO] [stdout]     |              ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 156 |       pub fn map<B, G>(self, f: G) -> Gen<B, impl Fn(&Rng) -> (B, Rng)>
[INFO] [stdout]     |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 167 |       pub fn filter<G>(self, predicate: G) -> Gen<A, impl Fn(&Rng) -> (A, Rng)>
[INFO] [stdout]     |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `and_then` is never used
[INFO] [stdout]    --> src/generator.rs:190:12
[INFO] [stdout]     |
[INFO] [stdout] 186 | / impl<A, F> Gen<A, F>
[INFO] [stdout] 187 | | where
[INFO] [stdout] 188 | |     F: Fn(&Rng) -> (A, Rng),
[INFO] [stdout]     | |____________________________- method in this implementation
[INFO] [stdout] 189 |   {
[INFO] [stdout] 190 |       pub fn and_then<B, G, H>(self, f: G) -> Gen<B, impl Fn(&Rng) -> (B, Rng)>
[INFO] [stdout]     |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `gen_tuple` is never used
[INFO] [stdout]    --> src/generator.rs:206:12
[INFO] [stdout]     |
[INFO] [stdout] 205 | impl<A, B> Gen<(A, B), fn(&Rng) -> ((A, B), Rng)> {
[INFO] [stdout]     | ------------------------------------------------- associated function in this implementation
[INFO] [stdout] 206 |     pub fn gen_tuple(
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `gen_tuple3` is never used
[INFO] [stdout]    --> src/generator.rs:222:12
[INFO] [stdout]     |
[INFO] [stdout] 221 | impl<A, B, C> Gen<(A, B, C), fn(&Rng) -> ((A, B, C), Rng)> {
[INFO] [stdout]     | ---------------------------------------------------------- associated function in this implementation
[INFO] [stdout] 222 |     pub fn gen_tuple3(
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `gen_tuple4` is never used
[INFO] [stdout]    --> src/generator.rs:240:12
[INFO] [stdout]     |
[INFO] [stdout] 239 | impl<A, B, C, D> Gen<(A, B, C, D), fn(&Rng) -> ((A, B, C, D), Rng)> {
[INFO] [stdout]     | ------------------------------------------------------------------- associated function in this implementation
[INFO] [stdout] 240 |     pub fn gen_tuple4(
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `gen_tuple5` is never used
[INFO] [stdout]    --> src/generator.rs:260:12
[INFO] [stdout]     |
[INFO] [stdout] 259 | impl<A, B, C, D, E> Gen<(A, B, C, D, E), fn(&Rng) -> ((A, B, C, D, E), Rng)> {
[INFO] [stdout]     | ---------------------------------------------------------------------------- associated function in this implementation
[INFO] [stdout] 260 |     pub fn gen_tuple5(
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `gen_bool` is never used
[INFO] [stdout]    --> src/generator.rs:279:12
[INFO] [stdout]     |
[INFO] [stdout] 278 | impl Gen<bool, fn(&Rng) -> (bool, Rng)> {
[INFO] [stdout]     | --------------------------------------- associated function in this implementation
[INFO] [stdout] 279 |     pub fn gen_bool() -> Gen<bool, fn(&Rng) -> (bool, Rng)> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `gen_in_range` is never used
[INFO] [stdout]    --> src/generator.rs:307:12
[INFO] [stdout]     |
[INFO] [stdout] 302 | impl Gen<i64, fn(&Rng) -> (i64, Rng)> {
[INFO] [stdout]     | ------------------------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 307 |     pub fn gen_in_range(start: i64, end: i64) -> Gen<i64, impl Fn(&Rng) -> (i64, Rng)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated functions are never used
[INFO] [stdout]    --> src/generator.rs:366:12
[INFO] [stdout]     |
[INFO] [stdout] 365 | impl Gen<String, fn(&Rng) -> (String, Rng)> {
[INFO] [stdout]     | ------------------------------------------- associated functions in this implementation
[INFO] [stdout] 366 |     pub fn gen_string_with_len(len: usize) -> Gen<String, impl Fn(&Rng) -> (String, Rng)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 385 |     pub fn gen_string_with_max_len(max_len: usize) -> Gen<String, impl Fn(&Rng) -> (String, Rng)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 395 |     pub fn gen_string() -> Gen<String, fn(&Rng) -> (String, Rng)> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 402 |     pub fn gen_alpha_lower_16bits(len: usize) -> Gen<String, impl Fn(&Rng) -> (String, Rng)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 437 |     pub fn gen_random_uuid() -> Gen<String, impl Fn(&Rng) -> (String, Rng)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 449 |     pub fn gen_alpha_lower_with_max_len(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 462 |     pub fn gen_alpha_lower_with_len(len: usize) -> Gen<String, impl Fn(&Rng) -> (String, Rng)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `list_of_n` and `list_of` are never used
[INFO] [stdout]    --> src/generator.rs:492:12
[INFO] [stdout]     |
[INFO] [stdout] 488 | / impl<A, F> Gen<A, F>
[INFO] [stdout] 489 | | where
[INFO] [stdout] 490 | |     F: Fn(&Rng) -> (A, Rng) + 'static,
[INFO] [stdout]     | |______________________________________- associated functions in this implementation
[INFO] [stdout] 491 |   {
[INFO] [stdout] 492 |       pub fn list_of_n(
[INFO] [stdout]     |              ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 515 |       pub fn list_of(
[INFO] [stdout]     |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_select_from_pair` is never used
[INFO] [stdout]    --> src/generator.rs:567:8
[INFO] [stdout]     |
[INFO] [stdout] 567 | pub fn random_select_from_pair<T>(p: (T, T)) -> Gen<T, impl Fn(&Rng) -> (T, Rng)>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_select_from_vec` is never used
[INFO] [stdout]    --> src/generator.rs:581:8
[INFO] [stdout]     |
[INFO] [stdout] 581 | pub fn random_select_from_vec<T>(p: Vec<T>) -> Gen<T, impl Fn(&Rng) -> (T, Rng)>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "ed67c881bcadf05a9f254730a9498eb56126863964ea1a00afe66ef583753884", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ed67c881bcadf05a9f254730a9498eb56126863964ea1a00afe66ef583753884" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: struct `Rng` is never constructed
[INFO] [stderr]   --> src/generator.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct Rng {
[INFO] [stderr]    |            ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `new_with_seed` and `new` are never used
[INFO] [stderr]   --> src/generator.rs:54:12
[INFO] [stderr]    |
[INFO] [stderr] 53 | impl Rng {
[INFO] [stderr]    | -------- associated functions in this implementation
[INFO] [stderr] 54 |     pub fn new_with_seed(seed: i64) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 58 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple methods are never used
[INFO] [stderr]    --> src/generator.rs:65:8
[INFO] [stderr]     |
[INFO] [stderr]  63 | impl Rng {
[INFO] [stderr]     | -------- methods in this implementation
[INFO] [stderr]  64 |     // TODO: gen_i8 probablemente tuviese que dejarse al consumidor
[INFO] [stderr]  65 |     fn gen_i8(&self) -> (i8, Rng) {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  72 |     fn gen_i16(&self) -> (i16, Rng) {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  79 |     fn gen_i32(&self) -> (i32, Rng) {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  88 |     fn gen_i64(&self) -> (i64, Rng) {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  96 |     fn gen_u32(&self) -> (u32, Rng) {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 105 |     fn gen_u64(&self) -> (u64, Rng) {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 113 |     fn gen_bool(&self) -> (bool, Rng) {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 119 |     fn gen_in_range(&self, begin: i64, end: i64) -> (i64, Rng) {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Gen` is never constructed
[INFO] [stderr]    --> src/generator.rs:133:12
[INFO] [stderr]     |
[INFO] [stderr] 133 | pub struct Gen<A, F>
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `run`, `sample`, `map`, and `filter` are never used
[INFO] [stderr]    --> src/generator.rs:145:12
[INFO] [stderr]     |
[INFO] [stderr] 141 | / impl<A, F> Gen<A, F>
[INFO] [stderr] 142 | | where
[INFO] [stderr] 143 | |     F: Fn(&Rng) -> (A, Rng),
[INFO] [stderr]     | |____________________________- associated items in this implementation
[INFO] [stderr] 144 |   {
[INFO] [stderr] 145 |       pub fn new(func: F) -> Gen<A, F> {
[INFO] [stderr]     |              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 148 |       pub fn run(&self, rng: &Rng) -> (A, Rng) {
[INFO] [stderr]     |              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 152 |       pub fn sample(&self, rng: &Rng) -> A {
[INFO] [stderr]     |              ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 156 |       pub fn map<B, G>(self, f: G) -> Gen<B, impl Fn(&Rng) -> (B, Rng)>
[INFO] [stderr]     |              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 167 |       pub fn filter<G>(self, predicate: G) -> Gen<A, impl Fn(&Rng) -> (A, Rng)>
[INFO] [stderr]     |              ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `and_then` is never used
[INFO] [stderr]    --> src/generator.rs:190:12
[INFO] [stderr]     |
[INFO] [stderr] 186 | / impl<A, F> Gen<A, F>
[INFO] [stderr] 187 | | where
[INFO] [stderr] 188 | |     F: Fn(&Rng) -> (A, Rng),
[INFO] [stderr]     | |____________________________- method in this implementation
[INFO] [stderr] 189 |   {
[INFO] [stderr] 190 |       pub fn and_then<B, G, H>(self, f: G) -> Gen<B, impl Fn(&Rng) -> (B, Rng)>
[INFO] [stderr]     |              ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `gen_tuple` is never used
[INFO] [stderr]    --> src/generator.rs:206:12
[INFO] [stderr]     |
[INFO] [stderr] 205 | impl<A, B> Gen<(A, B), fn(&Rng) -> ((A, B), Rng)> {
[INFO] [stderr]     | ------------------------------------------------- associated function in this implementation
[INFO] [stderr] 206 |     pub fn gen_tuple(
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `gen_tuple3` is never used
[INFO] [stderr]    --> src/generator.rs:222:12
[INFO] [stderr]     |
[INFO] [stderr] 221 | impl<A, B, C> Gen<(A, B, C), fn(&Rng) -> ((A, B, C), Rng)> {
[INFO] [stderr]     | ---------------------------------------------------------- associated function in this implementation
[INFO] [stderr] 222 |     pub fn gen_tuple3(
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `gen_tuple4` is never used
[INFO] [stderr]    --> src/generator.rs:240:12
[INFO] [stderr]     |
[INFO] [stderr] 239 | impl<A, B, C, D> Gen<(A, B, C, D), fn(&Rng) -> ((A, B, C, D), Rng)> {
[INFO] [stderr]     | ------------------------------------------------------------------- associated function in this implementation
[INFO] [stderr] 240 |     pub fn gen_tuple4(
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `gen_tuple5` is never used
[INFO] [stderr]    --> src/generator.rs:260:12
[INFO] [stderr]     |
[INFO] [stderr] 259 | impl<A, B, C, D, E> Gen<(A, B, C, D, E), fn(&Rng) -> ((A, B, C, D, E), Rng)> {
[INFO] [stderr]     | ---------------------------------------------------------------------------- associated function in this implementation
[INFO] [stderr] 260 |     pub fn gen_tuple5(
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `gen_bool` is never used
[INFO] [stderr]    --> src/generator.rs:279:12
[INFO] [stderr]     |
[INFO] [stderr] 278 | impl Gen<bool, fn(&Rng) -> (bool, Rng)> {
[INFO] [stderr]     | --------------------------------------- associated function in this implementation
[INFO] [stderr] 279 |     pub fn gen_bool() -> Gen<bool, fn(&Rng) -> (bool, Rng)> {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `gen_i8` is never used
[INFO] [stderr]    --> src/generator.rs:285:12
[INFO] [stderr]     |
[INFO] [stderr] 284 | impl Gen<i8, fn(&Rng) -> (i8, Rng)> {
[INFO] [stderr]     | ----------------------------------- associated function in this implementation
[INFO] [stderr] 285 |     pub fn gen_i8() -> Gen<i8, fn(&Rng) -> (i8, Rng)> {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `gen_i16` is never used
[INFO] [stderr]    --> src/generator.rs:291:12
[INFO] [stderr]     |
[INFO] [stderr] 290 | impl Gen<i16, fn(&Rng) -> (i16, Rng)> {
[INFO] [stderr]     | ------------------------------------- associated function in this implementation
[INFO] [stderr] 291 |     pub fn gen_i16() -> Gen<i16, fn(&Rng) -> (i16, Rng)> {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `gen_i32` is never used
[INFO] [stderr]    --> src/generator.rs:297:12
[INFO] [stderr]     |
[INFO] [stderr] 296 | impl Gen<i32, fn(&Rng) -> (i32, Rng)> {
[INFO] [stderr]     | ------------------------------------- associated function in this implementation
[INFO] [stderr] 297 |     pub fn gen_i32() -> Gen<i32, fn(&Rng) -> (i32, Rng)> {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `gen_i64` and `gen_in_range` are never used
[INFO] [stderr]    --> src/generator.rs:303:12
[INFO] [stderr]     |
[INFO] [stderr] 302 | impl Gen<i64, fn(&Rng) -> (i64, Rng)> {
[INFO] [stderr]     | ------------------------------------- associated functions in this implementation
[INFO] [stderr] 303 |     pub fn gen_i64() -> Gen<i64, fn(&Rng) -> (i64, Rng)> {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 307 |     pub fn gen_in_range(start: i64, end: i64) -> Gen<i64, impl Fn(&Rng) -> (i64, Rng)> {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `gen_u8` is never used
[INFO] [stderr]    --> src/generator.rs:313:12
[INFO] [stderr]     |
[INFO] [stderr] 312 | impl Gen<u8, fn(&Rng) -> (u8, Rng)> {
[INFO] [stderr]     | ----------------------------------- associated function in this implementation
[INFO] [stderr] 313 |     pub fn gen_u8() -> Gen<u8, fn(&Rng) -> (u8, Rng)> {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `gen_u64` is never used
[INFO] [stderr]    --> src/generator.rs:327:12
[INFO] [stderr]     |
[INFO] [stderr] 326 | impl Gen<u64, fn(&Rng) -> (u64, Rng)> {
[INFO] [stderr]     | ------------------------------------- associated function in this implementation
[INFO] [stderr] 327 |     pub fn gen_u64() -> Gen<u64, fn(&Rng) -> (u64, Rng)> {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `gen_f32` is never used
[INFO] [stderr]    --> src/generator.rs:334:12
[INFO] [stderr]     |
[INFO] [stderr] 333 | impl Gen<f32, fn(&Rng) -> (f32, Rng)> {
[INFO] [stderr]     | ------------------------------------- associated function in this implementation
[INFO] [stderr] 334 |     pub fn gen_f32() -> Gen<f32, fn(&Rng) -> (f32, Rng)> {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `gen_f64` is never used
[INFO] [stderr]    --> src/generator.rs:350:12
[INFO] [stderr]     |
[INFO] [stderr] 349 | impl Gen<f64, fn(&Rng) -> (f64, Rng)> {
[INFO] [stderr]     | ------------------------------------- associated function in this implementation
[INFO] [stderr] 350 |     pub fn gen_f64() -> Gen<f64, fn(&Rng) -> (f64, Rng)> {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated functions are never used
[INFO] [stderr]    --> src/generator.rs:366:12
[INFO] [stderr]     |
[INFO] [stderr] 365 | impl Gen<String, fn(&Rng) -> (String, Rng)> {
[INFO] [stderr]     | ------------------------------------------- associated functions in this implementation
[INFO] [stderr] 366 |     pub fn gen_string_with_len(len: usize) -> Gen<String, impl Fn(&Rng) -> (String, Rng)> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 385 |     pub fn gen_string_with_max_len(max_len: usize) -> Gen<String, impl Fn(&Rng) -> (String, Rng)> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 395 |     pub fn gen_string() -> Gen<String, fn(&Rng) -> (String, Rng)> {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 402 |     pub fn gen_alpha_lower_16bits(len: usize) -> Gen<String, impl Fn(&Rng) -> (String, Rng)> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 437 |     pub fn gen_random_uuid() -> Gen<String, impl Fn(&Rng) -> (String, Rng)> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 449 |     pub fn gen_alpha_lower_with_max_len(
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 462 |     pub fn gen_alpha_lower_with_len(len: usize) -> Gen<String, impl Fn(&Rng) -> (String, Rng)> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `list_of_n` and `list_of` are never used
[INFO] [stderr]    --> src/generator.rs:492:12
[INFO] [stderr]     |
[INFO] [stderr] 488 | / impl<A, F> Gen<A, F>
[INFO] [stderr] 489 | | where
[INFO] [stderr] 490 | |     F: Fn(&Rng) -> (A, Rng) + 'static,
[INFO] [stderr]     | |______________________________________- associated functions in this implementation
[INFO] [stderr] 491 |   {
[INFO] [stderr] 492 |       pub fn list_of_n(
[INFO] [stderr]     |              ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 515 |       pub fn list_of(
[INFO] [stderr]     |              ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `random_select_from_pair` is never used
[INFO] [stderr]    --> src/generator.rs:567:8
[INFO] [stderr]     |
[INFO] [stderr] 567 | pub fn random_select_from_pair<T>(p: (T, T)) -> Gen<T, impl Fn(&Rng) -> (T, Rng)>
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `random_select_from_vec` is never used
[INFO] [stderr]    --> src/generator.rs:581:8
[INFO] [stderr]     |
[INFO] [stderr] 581 | pub fn random_select_from_vec<T>(p: Vec<T>) -> Gen<T, impl Fn(&Rng) -> (T, Rng)>
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `gen` (lib) generated 23 warnings
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/generator.rs:58:12
[INFO] [stderr]    |
[INFO] [stderr] 53 | impl Rng {
[INFO] [stderr]    | -------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 58 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `sample`, `map`, and `filter` are never used
[INFO] [stderr]    --> src/generator.rs:152:12
[INFO] [stderr]     |
[INFO] [stderr] 141 | / impl<A, F> Gen<A, F>
[INFO] [stderr] 142 | | where
[INFO] [stderr] 143 | |     F: Fn(&Rng) -> (A, Rng),
[INFO] [stderr]     | |____________________________- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 152 |       pub fn sample(&self, rng: &Rng) -> A {
[INFO] [stderr]     |              ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 156 |       pub fn map<B, G>(self, f: G) -> Gen<B, impl Fn(&Rng) -> (B, Rng)>
[INFO] [stderr]     |              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 167 |       pub fn filter<G>(self, predicate: G) -> Gen<A, impl Fn(&Rng) -> (A, Rng)>
[INFO] [stderr]     |              ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `gen_in_range` is never used
[INFO] [stderr]    --> src/generator.rs:307:12
[INFO] [stderr]     |
[INFO] [stderr] 302 | impl Gen<i64, fn(&Rng) -> (i64, Rng)> {
[INFO] [stderr]     | ------------------------------------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 307 |     pub fn gen_in_range(start: i64, end: i64) -> Gen<i64, impl Fn(&Rng) -> (i64, Rng)> {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `gen` (lib test) generated 13 warnings (10 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gen-e533399e83792c1e)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test generator::tests::test_gen_in_f32 ... ok
[INFO] [stdout] test generator::tests::test_gen_in_f64 ... ok
[INFO] [stdout] test generator::tests::test_gen_in_i32 ... ok
[INFO] [stdout] test generator::tests::test_gen_in_i16 ... ok
[INFO] [stdout] test generator::tests::test_gen_in_i64 ... ok
[INFO] [stdout] test generator::tests::test_gen_in_i8 ... ok
[INFO] [stdout] test generator::tests::test_gen_in_u64 ... ok
[INFO] [stdout] test generator::tests::test_gen_in_u8 ... ok
[INFO] [stdout] test generator::tests::test_rng_bool ... ok
[INFO] [stdout] test generator::tests::test_rng_i16 ... ok
[INFO] [stdout] test generator::tests::test_rng_i32 ... ok
[INFO] [stdout] test generator::tests::test_rng_i8 ... ok
[INFO] [stdout] test generator::tests::test_rng_i64 ... ok
[INFO] [stdout] test generator::tests::test_rng_in_range ... ok
[INFO] [stdout] test generator::tests::test_rng_u32 ... ok
[INFO] [stdout] test generator::tests::test_rng_u64 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gen
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ed67c881bcadf05a9f254730a9498eb56126863964ea1a00afe66ef583753884", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed67c881bcadf05a9f254730a9498eb56126863964ea1a00afe66ef583753884", kill_on_drop: false }`
[INFO] [stdout] ed67c881bcadf05a9f254730a9498eb56126863964ea1a00afe66ef583753884
