[INFO] cloning repository https://github.com/i10416/minituna.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/i10416/minituna.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fi10416%2Fminituna.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fi10416%2Fminituna.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 43a272756759087efcf90baee39449e7db59d358
[INFO] checking i10416/minituna.rs against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fi10416%2Fminituna.rs" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/i10416/minituna.rs
[INFO] finished tweaking git repo https://github.com/i10416/minituna.rs
[INFO] tweaked toml for git repo https://github.com/i10416/minituna.rs written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/i10416/minituna.rs on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/i10416/minituna.rs 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" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 244f19e765d423c294969e4e9ea781fc3e7f622dd277f6cad0237e8447cb4365
[INFO] running `Command { std: "docker" "start" "244f19e765d423c294969e4e9ea781fc3e7f622dd277f6cad0237e8447cb4365", kill_on_drop: false }`
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[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" "244f19e765d423c294969e4e9ea781fc3e7f622dd277f6cad0237e8447cb4365" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "244f19e765d423c294969e4e9ea781fc3e7f622dd277f6cad0237e8447cb4365", 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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "244f19e765d423c294969e4e9ea781fc3e7f622dd277f6cad0237e8447cb4365" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.84
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling futures-core v0.3.19
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling futures-task v0.3.19
[INFO] [stderr]    Compiling futures-channel v0.3.19
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling serde_derive v1.0.132
[INFO] [stderr]     Checking futures-sink v0.3.19
[INFO] [stderr]    Compiling futures-util v0.3.19
[INFO] [stderr]     Checking pin-project-lite v0.2.7
[INFO] [stderr]    Compiling serde v1.0.132
[INFO] [stderr]     Checking futures-io v0.3.19
[INFO] [stderr]     Checking slab v0.4.5
[INFO] [stderr]    Compiling serde_json v1.0.73
[INFO] [stderr]    Compiling async-trait v0.1.52
[INFO] [stderr]     Checking ppv-lite86 v0.2.15
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking once_cell v1.9.0
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking uuid v1.0.0-alpha.1
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]    Compiling futures-macro v0.3.19
[INFO] [stderr]     Checking futures-executor v0.3.19
[INFO] [stderr]     Checking futures v0.3.19
[INFO] [stderr]     Checking minituna v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]   --> src/study.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |     use uuid::Uuid;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `storage::InmemoryStorage`
[INFO] [stdout]   --> src/study.rs:96:35
[INFO] [stdout]    |
[INFO] [stdout] 96 |     use crate::{sampler::Sampler, storage::InmemoryStorage};
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]   --> src/study.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |     use uuid::Uuid;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `storage::InmemoryStorage`
[INFO] [stdout]   --> src/study.rs:96:35
[INFO] [stdout]    |
[INFO] [stdout] 96 |     use crate::{sampler::Sampler, storage::InmemoryStorage};
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trial_data`
[INFO] [stdout]   --> src/storage.rs:62:25
[INFO] [stdout]    |
[INFO] [stdout] 62 |             if let Some(trial_data) = hm.get(&trial_id) {
[INFO] [stdout]    |                         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_trial_data`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trials`
[INFO] [stdout]   --> src/storage.rs:79:17
[INFO] [stdout]    |
[INFO] [stdout] 79 |             let trials = hm.values();
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_trials`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `it`
[INFO] [stdout]    --> src/storage.rs:108:21
[INFO] [stdout]     |
[INFO] [stdout] 108 |                 let it = &mut *self.underlying.lock().await;
[INFO] [stdout]     |                     ^^ help: if this is intentional, prefix it with an underscore: `_it`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/storage.rs:109:21
[INFO] [stdout]     |
[INFO] [stdout] 109 |                 let s = serde_json::to_string(&data).unwrap();
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `it`
[INFO] [stdout]    --> src/storage.rs:148:13
[INFO] [stdout]     |
[INFO] [stdout] 148 |         let it = &mut *self.underlying.lock().await;
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_it`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/storage.rs:149:13
[INFO] [stdout]     |
[INFO] [stdout] 149 |         let s = serde_json::to_string(&data).unwrap();
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trial_data`
[INFO] [stdout]   --> src/storage.rs:62:25
[INFO] [stdout]    |
[INFO] [stdout] 62 |             if let Some(trial_data) = hm.get(&trial_id) {
[INFO] [stdout]    |                         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_trial_data`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trials`
[INFO] [stdout]   --> src/storage.rs:79:17
[INFO] [stdout]    |
[INFO] [stdout] 79 |             let trials = hm.values();
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_trials`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `it`
[INFO] [stdout]    --> src/storage.rs:108:21
[INFO] [stdout]     |
[INFO] [stdout] 108 |                 let it = &mut *self.underlying.lock().await;
[INFO] [stdout]     |                     ^^ help: if this is intentional, prefix it with an underscore: `_it`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/storage.rs:109:21
[INFO] [stdout]     |
[INFO] [stdout] 109 |                 let s = serde_json::to_string(&data).unwrap();
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `it`
[INFO] [stdout]    --> src/storage.rs:148:13
[INFO] [stdout]     |
[INFO] [stdout] 148 |         let it = &mut *self.underlying.lock().await;
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_it`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/storage.rs:149:13
[INFO] [stdout]     |
[INFO] [stdout] 149 |         let s = serde_json::to_string(&data).unwrap();
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Sampler` is never used
[INFO] [stdout]  --> src/sampler.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait Sampler {
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Storage` is never used
[INFO] [stdout]   --> src/storage.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait Storage {
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InmemoryStorage` is never constructed
[INFO] [stdout]   --> src/storage.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct InmemoryStorage {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `instance` and `new` are never used
[INFO] [stdout]   --> src/storage.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl InmemoryStorage {
[INFO] [stdout]    | -------------------- associated functions in this implementation
[INFO] [stdout] 40 |     fn instance() -> &'static Mutex<HashMap<Uuid, Box<HashMap<usize, String>>>> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Study` is never used
[INFO] [stdout]   --> src/study.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | trait Study<T: Storage + 'static, R: PartialOrd> {
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StudyInstance` is never constructed
[INFO] [stdout]   --> src/study.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct StudyInstance<T: Storage> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/study.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | impl StudyInstance<InmemoryStorage>{
[INFO] [stdout]    | ----------------------------------- associated function in this implementation
[INFO] [stdout] 85 |     fn new() ->Self{
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]    --> src/study.rs:100:14
[INFO] [stdout]     |
[INFO] [stdout] 100 |     async fn test() {
[INFO] [stdout]     |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Trial` is never constructed
[INFO] [stdout]   --> src/trial.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Trial<T: Storage> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/trial.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Trial<InmemoryStorage> {
[INFO] [stdout]    | --------------------------- associated function in this implementation
[INFO] [stdout] 24 |     pub(crate) fn new(study_id: Uuid, trial_id: usize) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TrialData` is never used
[INFO] [stdout]  --> src/frozen_trial.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum TrialData<V> {
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParamData` is never constructed
[INFO] [stdout]   --> src/frozen_trial.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct ParamData<T> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Sampler` is never used
[INFO] [stdout]  --> src/sampler.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait Sampler {
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Storage` is never used
[INFO] [stdout]   --> src/storage.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait Storage {
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InmemoryStorage` is never constructed
[INFO] [stdout]   --> src/storage.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct InmemoryStorage {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `instance` and `new` are never used
[INFO] [stdout]   --> src/storage.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl InmemoryStorage {
[INFO] [stdout]    | -------------------- associated functions in this implementation
[INFO] [stdout] 40 |     fn instance() -> &'static Mutex<HashMap<Uuid, Box<HashMap<usize, String>>>> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Study` is never used
[INFO] [stdout]   --> src/study.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | trait Study<T: Storage + 'static, R: PartialOrd> {
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StudyInstance` is never constructed
[INFO] [stdout]   --> src/study.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct StudyInstance<T: Storage> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/study.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | impl StudyInstance<InmemoryStorage>{
[INFO] [stdout]    | ----------------------------------- associated function in this implementation
[INFO] [stdout] 85 |     fn new() ->Self{
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]    --> src/study.rs:100:14
[INFO] [stdout]     |
[INFO] [stdout] 100 |     async fn test() {
[INFO] [stdout]     |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Trial` is never constructed
[INFO] [stdout]   --> src/trial.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Trial<T: Storage> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/trial.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Trial<InmemoryStorage> {
[INFO] [stdout]    | --------------------------- associated function in this implementation
[INFO] [stdout] 24 |     pub(crate) fn new(study_id: Uuid, trial_id: usize) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TrialData` is never used
[INFO] [stdout]  --> src/frozen_trial.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum TrialData<V> {
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParamData` is never constructed
[INFO] [stdout]   --> src/frozen_trial.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct ParamData<T> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Uuid`
[INFO] [stdout]   --> src/study.rs:32:47
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let it = self.storage.get_trials::<V>(self.id.into()).await;
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 32 -         let it = self.storage.get_trials::<V>(self.id.into()).await;
[INFO] [stdout] 32 +         let it = self.storage.get_trials::<V>(self.id).await;
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 32 -         let it = self.storage.get_trials::<V>(self.id.into()).await;
[INFO] [stdout] 32 +         let it = self.storage.get_trials::<V>(<Uuid as Into<_>>::into(self.id)).await;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Uuid`
[INFO] [stdout]   --> src/study.rs:75:51
[INFO] [stdout]    |
[INFO] [stdout] 75 |                 futs.push(storage.set_trial_value(self.id.into(), u, v));
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 75 -                 futs.push(storage.set_trial_value(self.id.into(), u, v));
[INFO] [stdout] 75 +                 futs.push(storage.set_trial_value(self.id, u, v));
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 75 -                 futs.push(storage.set_trial_value(self.id.into(), u, v));
[INFO] [stdout] 75 +                 futs.push(storage.set_trial_value(<Uuid as Into<_>>::into(self.id), u, v));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Uuid`
[INFO] [stdout]   --> src/trial.rs:48:38
[INFO] [stdout]    |
[INFO] [stdout] 48 |             .set_trial_param::<D, V>(self.study_id.into(), self.trial_id, (name, param.clone()))
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 48 -             .set_trial_param::<D, V>(self.study_id.into(), self.trial_id, (name, param.clone()))
[INFO] [stdout] 48 +             .set_trial_param::<D, V>(self.study_id, self.trial_id, (name, param.clone()))
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 48 -             .set_trial_param::<D, V>(self.study_id.into(), self.trial_id, (name, param.clone()))
[INFO] [stdout] 48 +             .set_trial_param::<D, V>(<Uuid as Into<_>>::into(self.study_id), self.trial_id, (name, param.clone()))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Uuid`
[INFO] [stdout]   --> src/study.rs:32:47
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let it = self.storage.get_trials::<V>(self.id.into()).await;
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 32 -         let it = self.storage.get_trials::<V>(self.id.into()).await;
[INFO] [stdout] 32 +         let it = self.storage.get_trials::<V>(self.id).await;
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 32 -         let it = self.storage.get_trials::<V>(self.id.into()).await;
[INFO] [stdout] 32 +         let it = self.storage.get_trials::<V>(<Uuid as Into<_>>::into(self.id)).await;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Uuid`
[INFO] [stdout]   --> src/study.rs:75:51
[INFO] [stdout]    |
[INFO] [stdout] 75 |                 futs.push(storage.set_trial_value(self.id.into(), u, v));
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 75 -                 futs.push(storage.set_trial_value(self.id.into(), u, v));
[INFO] [stdout] 75 +                 futs.push(storage.set_trial_value(self.id, u, v));
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 75 -                 futs.push(storage.set_trial_value(self.id.into(), u, v));
[INFO] [stdout] 75 +                 futs.push(storage.set_trial_value(<Uuid as Into<_>>::into(self.id), u, v));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Uuid`
[INFO] [stdout]   --> src/trial.rs:48:38
[INFO] [stdout]    |
[INFO] [stdout] 48 |             .set_trial_param::<D, V>(self.study_id.into(), self.trial_id, (name, param.clone()))
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 48 -             .set_trial_param::<D, V>(self.study_id.into(), self.trial_id, (name, param.clone()))
[INFO] [stdout] 48 +             .set_trial_param::<D, V>(self.study_id, self.trial_id, (name, param.clone()))
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 48 -             .set_trial_param::<D, V>(self.study_id.into(), self.trial_id, (name, param.clone()))
[INFO] [stdout] 48 +             .set_trial_param::<D, V>(<Uuid as Into<_>>::into(self.study_id), self.trial_id, (name, param.clone()))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `minituna` (lib test) due to 3 previous errors; 20 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `minituna` (lib) due to 3 previous errors; 20 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "244f19e765d423c294969e4e9ea781fc3e7f622dd277f6cad0237e8447cb4365", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "244f19e765d423c294969e4e9ea781fc3e7f622dd277f6cad0237e8447cb4365", kill_on_drop: false }`
[INFO] [stdout] 244f19e765d423c294969e4e9ea781fc3e7f622dd277f6cad0237e8447cb4365
