[INFO] cloning repository https://github.com/sasakissa/rustuna [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sasakissa/rustuna" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsasakissa%2Frustuna", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsasakissa%2Frustuna'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 79ce04937d56d3f1a4e0e554514b05a9b1176c8d [INFO] testing sasakissa/rustuna against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsasakissa%2Frustuna" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sasakissa/rustuna on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sasakissa/rustuna [INFO] finished tweaking git repo https://github.com/sasakissa/rustuna [INFO] tweaked toml for git repo https://github.com/sasakissa/rustuna written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/sasakissa/rustuna already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rand v0.8.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d4b9de9703bd788b025a6f2ff52be3c33411fe37d7be677d9175bbf9c3b25028 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d4b9de9703bd788b025a6f2ff52be3c33411fe37d7be677d9175bbf9c3b25028", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d4b9de9703bd788b025a6f2ff52be3c33411fe37d7be677d9175bbf9c3b25028", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4b9de9703bd788b025a6f2ff52be3c33411fe37d7be677d9175bbf9c3b25028", kill_on_drop: false }` [INFO] [stdout] d4b9de9703bd788b025a6f2ff52be3c33411fe37d7be677d9175bbf9c3b25028 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 958f5faf7061a1784890ab5f391b3b6f709526100147f6458d1190bd7a2e1297 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "958f5faf7061a1784890ab5f391b3b6f709526100147f6458d1190bd7a2e1297", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.82 [INFO] [stderr] Compiling getrandom v0.2.1 [INFO] [stderr] Compiling anyhow v1.0.38 [INFO] [stderr] Compiling rand_core v0.6.1 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling rand v0.8.1 [INFO] [stderr] Compiling rustuna v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `params` [INFO] [stdout] --> src/main.rs:195:13 [INFO] [stdout] | [INFO] [stdout] 195 | let params: HashMap = HashMap::new(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_params` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `trial` [INFO] [stdout] --> src/main.rs:313:13 [INFO] [stdout] | [INFO] [stdout] 313 | let trial = self.study.storage.get_trial(self.trial_id); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trial` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `trial` [INFO] [stdout] --> src/main.rs:331:13 [INFO] [stdout] | [INFO] [stdout] 331 | let trial = self.study.storage.get_trial(self.trial_id); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trial` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `trial` [INFO] [stdout] --> src/main.rs:349:13 [INFO] [stdout] | [INFO] [stdout] 349 | let trial = self.study.storage.get_trial(self.trial_id); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trial` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `trial` [INFO] [stdout] --> src/main.rs:367:13 [INFO] [stdout] | [INFO] [stdout] 367 | let trial = self.study.storage.get_trial(self.trial_id); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trial` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/main.rs:397:38 [INFO] [stdout] | [INFO] [stdout] 397 | fn sample_independent(&mut self, name: &str, distribution: Distributions) -> f64 { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/main.rs:417:42 [INFO] [stdout] | [INFO] [stdout] 417 | fn sample_independent_int(&mut self, name: &str, distribution: Distributions) -> i64 { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/main.rs:430:47 [INFO] [stdout] | [INFO] [stdout] 430 | fn sample_independent_category(&mut self, name: &str, distribution: Distributions) -> String { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `low` [INFO] [stdout] --> src/main.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | low: f64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `UniformDistribution` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/main.rs:37:10 [INFO] [stdout] | [INFO] [stdout] 37 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `high` [INFO] [stdout] --> src/main.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | high: f64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `UniformDistribution` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/main.rs:37:10 [INFO] [stdout] | [INFO] [stdout] 37 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/main.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | fn new(low: f64, high: f64) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `low` [INFO] [stdout] --> src/main.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 58 | low: f64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `LogUniformDistribution` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/main.rs:56:10 [INFO] [stdout] | [INFO] [stdout] 56 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `high` [INFO] [stdout] --> src/main.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 59 | high: f64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `LogUniformDistribution` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/main.rs:56:10 [INFO] [stdout] | [INFO] [stdout] 56 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/main.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 62 | fn new(low: f64, high: f64) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/main.rs:81:8 [INFO] [stdout] | [INFO] [stdout] 81 | fn new(choices: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Uni` [INFO] [stdout] --> src/main.rs:103:5 [INFO] [stdout] | [INFO] [stdout] 103 | Uni(UniformDistribution), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Distributions` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/main.rs:101:10 [INFO] [stdout] | [INFO] [stdout] 101 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Categorical` [INFO] [stdout] --> src/main.rs:105:5 [INFO] [stdout] | [INFO] [stdout] 105 | Categorical(CategoricalDistribution), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Distributions` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/main.rs:101:10 [INFO] [stdout] | [INFO] [stdout] 101 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `LogUni` [INFO] [stdout] --> src/main.rs:106:5 [INFO] [stdout] | [INFO] [stdout] 106 | LogUni(LogUniformDistribution), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Distributions` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/main.rs:101:10 [INFO] [stdout] | [INFO] [stdout] 101 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `ExternalRepr` [INFO] [stdout] --> src/main.rs:109:6 [INFO] [stdout] | [INFO] [stdout] 109 | enum ExternalRepr { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Failed` [INFO] [stdout] --> src/main.rs:118:5 [INFO] [stdout] | [INFO] [stdout] 118 | Failed, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `FrozenTrialState` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/main.rs:114:21 [INFO] [stdout] | [INFO] [stdout] 114 | #[derive(PartialEq, Clone, Copy)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `params` [INFO] [stdout] --> src/main.rs:148:8 [INFO] [stdout] | [INFO] [stdout] 148 | fn params(&mut self) -> HashMap { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_best_trial` [INFO] [stdout] --> src/main.rs:215:8 [INFO] [stdout] | [INFO] [stdout] 215 | fn get_best_trial(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `suggest_uniform` [INFO] [stdout] --> src/main.rs:312:8 [INFO] [stdout] | [INFO] [stdout] 312 | fn suggest_uniform(&mut self, name: &str, low: f64, high: f64) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `suggest_log` [INFO] [stdout] --> src/main.rs:330:8 [INFO] [stdout] | [INFO] [stdout] 330 | fn suggest_log(&mut self, name: &str, low: f64, high: f64) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `suggest_categorical` [INFO] [stdout] --> src/main.rs:348:8 [INFO] [stdout] | [INFO] [stdout] 348 | fn suggest_categorical(&mut self, name: &str, choices: Vec) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `sample_independent` [INFO] [stdout] --> src/main.rs:397:8 [INFO] [stdout] | [INFO] [stdout] 397 | fn sample_independent(&mut self, name: &str, distribution: Distributions) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `sample_independent_category` [INFO] [stdout] --> src/main.rs:430:8 [INFO] [stdout] | [INFO] [stdout] 430 | fn sample_independent_category(&mut self, name: &str, distribution: Distributions) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/main.rs:448:8 [INFO] [stdout] | [INFO] [stdout] 448 | fn new(storage: Storage, sampler: Sampler) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `best_trial` [INFO] [stdout] --> src/main.rs:467:8 [INFO] [stdout] | [INFO] [stdout] 467 | fn best_trial(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `distributionEnum` should have a snake case name [INFO] [stdout] --> src/main.rs:315:13 [INFO] [stdout] | [INFO] [stdout] 315 | let distributionEnum = Distributions::Uni(UniformDistribution::new(low, high)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `distribution_enum` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:321:9 [INFO] [stdout] | [INFO] [stdout] 321 | / self.study.storage.set_trial_param( [INFO] [stdout] 322 | | self.trial_id, [INFO] [stdout] 323 | | name, [INFO] [stdout] 324 | | Distributions::Uni(distribution), [INFO] [stdout] 325 | | param_value_in_internal_repr, [INFO] [stdout] 326 | | ); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `distributionEnum` should have a snake case name [INFO] [stdout] --> src/main.rs:333:13 [INFO] [stdout] | [INFO] [stdout] 333 | let distributionEnum = Distributions::LogUni(LogUniformDistribution::new(low, high)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `distribution_enum` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:339:9 [INFO] [stdout] | [INFO] [stdout] 339 | / self.study.storage.set_trial_param( [INFO] [stdout] 340 | | self.trial_id, [INFO] [stdout] 341 | | name, [INFO] [stdout] 342 | | Distributions::LogUni(distribution), [INFO] [stdout] 343 | | param_value_in_internal_repr, [INFO] [stdout] 344 | | ); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `distributionEnum` should have a snake case name [INFO] [stdout] --> src/main.rs:351:13 [INFO] [stdout] | [INFO] [stdout] 351 | let distributionEnum = Distributions::Categorical(CategoricalDistribution::new(choices)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `distribution_enum` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:357:9 [INFO] [stdout] | [INFO] [stdout] 357 | / self.study.storage.set_trial_param( [INFO] [stdout] 358 | | self.trial_id, [INFO] [stdout] 359 | | name, [INFO] [stdout] 360 | | Distributions::Categorical(distribution), [INFO] [stdout] 361 | | param_value_in_internal_repr, [INFO] [stdout] 362 | | ); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `distributionEnum` should have a snake case name [INFO] [stdout] --> src/main.rs:369:13 [INFO] [stdout] | [INFO] [stdout] 369 | let distributionEnum = Distributions::IntUni(IntUniformDistribution::new(low, high)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `distribution_enum` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:375:9 [INFO] [stdout] | [INFO] [stdout] 375 | / self.study.storage.set_trial_param( [INFO] [stdout] 376 | | self.trial_id, [INFO] [stdout] 377 | | name, [INFO] [stdout] 378 | | Distributions::IntUni(distribution), [INFO] [stdout] 379 | | param_value_in_internal_repr, [INFO] [stdout] 380 | | ); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:461:13 [INFO] [stdout] | [INFO] [stdout] 461 | self.storage.set_trial_value(trial_id, value); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:462:13 [INFO] [stdout] | [INFO] [stdout] 462 | / self.storage [INFO] [stdout] 463 | | .set_trial_state(trial_id, FrozenTrialState::Completed); [INFO] [stdout] | |________________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 39 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.19s [INFO] running `Command { std: "docker" "inspect" "958f5faf7061a1784890ab5f391b3b6f709526100147f6458d1190bd7a2e1297", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "958f5faf7061a1784890ab5f391b3b6f709526100147f6458d1190bd7a2e1297", kill_on_drop: false }` [INFO] [stdout] 958f5faf7061a1784890ab5f391b3b6f709526100147f6458d1190bd7a2e1297 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5f5f2691336d28007df961f9b4a3b245b610d13d753c137b2c22fb650a61f8fd [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5f5f2691336d28007df961f9b4a3b245b610d13d753c137b2c22fb650a61f8fd", kill_on_drop: false }` [INFO] [stderr] Compiling rustuna v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `params` [INFO] [stdout] --> src/main.rs:195:13 [INFO] [stdout] | [INFO] [stdout] 195 | let params: HashMap = HashMap::new(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_params` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `trial` [INFO] [stdout] --> src/main.rs:313:13 [INFO] [stdout] | [INFO] [stdout] 313 | let trial = self.study.storage.get_trial(self.trial_id); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trial` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `trial` [INFO] [stdout] --> src/main.rs:331:13 [INFO] [stdout] | [INFO] [stdout] 331 | let trial = self.study.storage.get_trial(self.trial_id); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trial` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `trial` [INFO] [stdout] --> src/main.rs:349:13 [INFO] [stdout] | [INFO] [stdout] 349 | let trial = self.study.storage.get_trial(self.trial_id); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trial` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `trial` [INFO] [stdout] --> src/main.rs:367:13 [INFO] [stdout] | [INFO] [stdout] 367 | let trial = self.study.storage.get_trial(self.trial_id); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trial` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/main.rs:397:38 [INFO] [stdout] | [INFO] [stdout] 397 | fn sample_independent(&mut self, name: &str, distribution: Distributions) -> f64 { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/main.rs:417:42 [INFO] [stdout] | [INFO] [stdout] 417 | fn sample_independent_int(&mut self, name: &str, distribution: Distributions) -> i64 { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/main.rs:430:47 [INFO] [stdout] | [INFO] [stdout] 430 | fn sample_independent_category(&mut self, name: &str, distribution: Distributions) -> String { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `low` [INFO] [stdout] --> src/main.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | low: f64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `UniformDistribution` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/main.rs:37:10 [INFO] [stdout] | [INFO] [stdout] 37 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `high` [INFO] [stdout] --> src/main.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | high: f64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `UniformDistribution` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/main.rs:37:10 [INFO] [stdout] | [INFO] [stdout] 37 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/main.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | fn new(low: f64, high: f64) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `low` [INFO] [stdout] --> src/main.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 58 | low: f64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `LogUniformDistribution` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/main.rs:56:10 [INFO] [stdout] | [INFO] [stdout] 56 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `high` [INFO] [stdout] --> src/main.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 59 | high: f64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `LogUniformDistribution` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/main.rs:56:10 [INFO] [stdout] | [INFO] [stdout] 56 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/main.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 62 | fn new(low: f64, high: f64) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/main.rs:81:8 [INFO] [stdout] | [INFO] [stdout] 81 | fn new(choices: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Uni` [INFO] [stdout] --> src/main.rs:103:5 [INFO] [stdout] | [INFO] [stdout] 103 | Uni(UniformDistribution), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Distributions` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/main.rs:101:10 [INFO] [stdout] | [INFO] [stdout] 101 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Categorical` [INFO] [stdout] --> src/main.rs:105:5 [INFO] [stdout] | [INFO] [stdout] 105 | Categorical(CategoricalDistribution), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Distributions` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/main.rs:101:10 [INFO] [stdout] | [INFO] [stdout] 101 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `LogUni` [INFO] [stdout] --> src/main.rs:106:5 [INFO] [stdout] | [INFO] [stdout] 106 | LogUni(LogUniformDistribution), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Distributions` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/main.rs:101:10 [INFO] [stdout] | [INFO] [stdout] 101 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `ExternalRepr` [INFO] [stdout] --> src/main.rs:109:6 [INFO] [stdout] | [INFO] [stdout] 109 | enum ExternalRepr { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Failed` [INFO] [stdout] --> src/main.rs:118:5 [INFO] [stdout] | [INFO] [stdout] 118 | Failed, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `FrozenTrialState` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/main.rs:114:21 [INFO] [stdout] | [INFO] [stdout] 114 | #[derive(PartialEq, Clone, Copy)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `params` [INFO] [stdout] --> src/main.rs:148:8 [INFO] [stdout] | [INFO] [stdout] 148 | fn params(&mut self) -> HashMap { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_best_trial` [INFO] [stdout] --> src/main.rs:215:8 [INFO] [stdout] | [INFO] [stdout] 215 | fn get_best_trial(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `suggest_uniform` [INFO] [stdout] --> src/main.rs:312:8 [INFO] [stdout] | [INFO] [stdout] 312 | fn suggest_uniform(&mut self, name: &str, low: f64, high: f64) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `suggest_log` [INFO] [stdout] --> src/main.rs:330:8 [INFO] [stdout] | [INFO] [stdout] 330 | fn suggest_log(&mut self, name: &str, low: f64, high: f64) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `suggest_categorical` [INFO] [stdout] --> src/main.rs:348:8 [INFO] [stdout] | [INFO] [stdout] 348 | fn suggest_categorical(&mut self, name: &str, choices: Vec) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `sample_independent` [INFO] [stdout] --> src/main.rs:397:8 [INFO] [stdout] | [INFO] [stdout] 397 | fn sample_independent(&mut self, name: &str, distribution: Distributions) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `sample_independent_category` [INFO] [stdout] --> src/main.rs:430:8 [INFO] [stdout] | [INFO] [stdout] 430 | fn sample_independent_category(&mut self, name: &str, distribution: Distributions) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/main.rs:448:8 [INFO] [stdout] | [INFO] [stdout] 448 | fn new(storage: Storage, sampler: Sampler) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `best_trial` [INFO] [stdout] --> src/main.rs:467:8 [INFO] [stdout] | [INFO] [stdout] 467 | fn best_trial(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `distributionEnum` should have a snake case name [INFO] [stdout] --> src/main.rs:315:13 [INFO] [stdout] | [INFO] [stdout] 315 | let distributionEnum = Distributions::Uni(UniformDistribution::new(low, high)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `distribution_enum` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:321:9 [INFO] [stdout] | [INFO] [stdout] 321 | / self.study.storage.set_trial_param( [INFO] [stdout] 322 | | self.trial_id, [INFO] [stdout] 323 | | name, [INFO] [stdout] 324 | | Distributions::Uni(distribution), [INFO] [stdout] 325 | | param_value_in_internal_repr, [INFO] [stdout] 326 | | ); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `distributionEnum` should have a snake case name [INFO] [stdout] --> src/main.rs:333:13 [INFO] [stdout] | [INFO] [stdout] 333 | let distributionEnum = Distributions::LogUni(LogUniformDistribution::new(low, high)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `distribution_enum` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:339:9 [INFO] [stdout] | [INFO] [stdout] 339 | / self.study.storage.set_trial_param( [INFO] [stdout] 340 | | self.trial_id, [INFO] [stdout] 341 | | name, [INFO] [stdout] 342 | | Distributions::LogUni(distribution), [INFO] [stdout] 343 | | param_value_in_internal_repr, [INFO] [stdout] 344 | | ); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `distributionEnum` should have a snake case name [INFO] [stdout] --> src/main.rs:351:13 [INFO] [stdout] | [INFO] [stdout] 351 | let distributionEnum = Distributions::Categorical(CategoricalDistribution::new(choices)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `distribution_enum` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:357:9 [INFO] [stdout] | [INFO] [stdout] 357 | / self.study.storage.set_trial_param( [INFO] [stdout] 358 | | self.trial_id, [INFO] [stdout] 359 | | name, [INFO] [stdout] 360 | | Distributions::Categorical(distribution), [INFO] [stdout] 361 | | param_value_in_internal_repr, [INFO] [stdout] 362 | | ); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `distributionEnum` should have a snake case name [INFO] [stdout] --> src/main.rs:369:13 [INFO] [stdout] | [INFO] [stdout] 369 | let distributionEnum = Distributions::IntUni(IntUniformDistribution::new(low, high)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `distribution_enum` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:375:9 [INFO] [stdout] | [INFO] [stdout] 375 | / self.study.storage.set_trial_param( [INFO] [stdout] 376 | | self.trial_id, [INFO] [stdout] 377 | | name, [INFO] [stdout] 378 | | Distributions::IntUni(distribution), [INFO] [stdout] 379 | | param_value_in_internal_repr, [INFO] [stdout] 380 | | ); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:461:13 [INFO] [stdout] | [INFO] [stdout] 461 | self.storage.set_trial_value(trial_id, value); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:462:13 [INFO] [stdout] | [INFO] [stdout] 462 | / self.storage [INFO] [stdout] 463 | | .set_trial_state(trial_id, FrozenTrialState::Completed); [INFO] [stdout] | |________________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 39 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.00s [INFO] running `Command { std: "docker" "inspect" "5f5f2691336d28007df961f9b4a3b245b610d13d753c137b2c22fb650a61f8fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f5f2691336d28007df961f9b4a3b245b610d13d753c137b2c22fb650a61f8fd", kill_on_drop: false }` [INFO] [stdout] 5f5f2691336d28007df961f9b4a3b245b610d13d753c137b2c22fb650a61f8fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4b48ef6bbe0af95a0631f89ae0db8cffa2e59adc3abd9a4ead2839630f534f32 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4b48ef6bbe0af95a0631f89ae0db8cffa2e59adc3abd9a4ead2839630f534f32", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `params` [INFO] [stderr] --> src/main.rs:195:13 [INFO] [stderr] | [INFO] [stderr] 195 | let params: HashMap = HashMap::new(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_params` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `trial` [INFO] [stderr] --> src/main.rs:313:13 [INFO] [stderr] | [INFO] [stderr] 313 | let trial = self.study.storage.get_trial(self.trial_id); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trial` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `trial` [INFO] [stderr] --> src/main.rs:331:13 [INFO] [stderr] | [INFO] [stderr] 331 | let trial = self.study.storage.get_trial(self.trial_id); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trial` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `trial` [INFO] [stderr] --> src/main.rs:349:13 [INFO] [stderr] | [INFO] [stderr] 349 | let trial = self.study.storage.get_trial(self.trial_id); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trial` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `trial` [INFO] [stderr] --> src/main.rs:367:13 [INFO] [stderr] | [INFO] [stderr] 367 | let trial = self.study.storage.get_trial(self.trial_id); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trial` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> src/main.rs:397:38 [INFO] [stderr] | [INFO] [stderr] 397 | fn sample_independent(&mut self, name: &str, distribution: Distributions) -> f64 { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> src/main.rs:417:42 [INFO] [stderr] | [INFO] [stderr] 417 | fn sample_independent_int(&mut self, name: &str, distribution: Distributions) -> i64 { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> src/main.rs:430:47 [INFO] [stderr] | [INFO] [stderr] 430 | fn sample_independent_category(&mut self, name: &str, distribution: Distributions) -> String { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `low` [INFO] [stderr] --> src/main.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | low: f64, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `UniformDistribution` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/main.rs:37:10 [INFO] [stderr] | [INFO] [stderr] 37 | #[derive(Clone, Debug)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `high` [INFO] [stderr] --> src/main.rs:40:5 [INFO] [stderr] | [INFO] [stderr] 40 | high: f64, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `UniformDistribution` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/main.rs:37:10 [INFO] [stderr] | [INFO] [stderr] 37 | #[derive(Clone, Debug)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/main.rs:43:8 [INFO] [stderr] | [INFO] [stderr] 43 | fn new(low: f64, high: f64) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `low` [INFO] [stderr] --> src/main.rs:58:5 [INFO] [stderr] | [INFO] [stderr] 58 | low: f64, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `LogUniformDistribution` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/main.rs:56:10 [INFO] [stderr] | [INFO] [stderr] 56 | #[derive(Clone, Debug)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `high` [INFO] [stderr] --> src/main.rs:59:5 [INFO] [stderr] | [INFO] [stderr] 59 | high: f64, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `LogUniformDistribution` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/main.rs:56:10 [INFO] [stderr] | [INFO] [stderr] 56 | #[derive(Clone, Debug)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/main.rs:62:8 [INFO] [stderr] | [INFO] [stderr] 62 | fn new(low: f64, high: f64) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/main.rs:81:8 [INFO] [stderr] | [INFO] [stderr] 81 | fn new(choices: Vec) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Uni` [INFO] [stderr] --> src/main.rs:103:5 [INFO] [stderr] | [INFO] [stderr] 103 | Uni(UniformDistribution), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Distributions` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/main.rs:101:10 [INFO] [stderr] | [INFO] [stderr] 101 | #[derive(Clone)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Categorical` [INFO] [stderr] --> src/main.rs:105:5 [INFO] [stderr] | [INFO] [stderr] 105 | Categorical(CategoricalDistribution), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Distributions` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/main.rs:101:10 [INFO] [stderr] | [INFO] [stderr] 101 | #[derive(Clone)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `LogUni` [INFO] [stderr] --> src/main.rs:106:5 [INFO] [stderr] | [INFO] [stderr] 106 | LogUni(LogUniformDistribution), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Distributions` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/main.rs:101:10 [INFO] [stderr] | [INFO] [stderr] 101 | #[derive(Clone)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `ExternalRepr` [INFO] [stderr] --> src/main.rs:109:6 [INFO] [stderr] | [INFO] [stderr] 109 | enum ExternalRepr { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Failed` [INFO] [stderr] --> src/main.rs:118:5 [INFO] [stderr] | [INFO] [stderr] 118 | Failed, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `FrozenTrialState` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/main.rs:114:21 [INFO] [stderr] | [INFO] [stderr] 114 | #[derive(PartialEq, Clone, Copy)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `params` [INFO] [stderr] --> src/main.rs:148:8 [INFO] [stderr] | [INFO] [stderr] 148 | fn params(&mut self) -> HashMap { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_best_trial` [INFO] [stderr] --> src/main.rs:215:8 [INFO] [stderr] | [INFO] [stderr] 215 | fn get_best_trial(&self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `suggest_uniform` [INFO] [stderr] --> src/main.rs:312:8 [INFO] [stderr] | [INFO] [stderr] 312 | fn suggest_uniform(&mut self, name: &str, low: f64, high: f64) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `suggest_log` [INFO] [stderr] --> src/main.rs:330:8 [INFO] [stderr] | [INFO] [stderr] 330 | fn suggest_log(&mut self, name: &str, low: f64, high: f64) -> Result { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `suggest_categorical` [INFO] [stderr] --> src/main.rs:348:8 [INFO] [stderr] | [INFO] [stderr] 348 | fn suggest_categorical(&mut self, name: &str, choices: Vec) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `sample_independent` [INFO] [stderr] --> src/main.rs:397:8 [INFO] [stderr] | [INFO] [stderr] 397 | fn sample_independent(&mut self, name: &str, distribution: Distributions) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `sample_independent_category` [INFO] [stderr] --> src/main.rs:430:8 [INFO] [stderr] | [INFO] [stderr] 430 | fn sample_independent_category(&mut self, name: &str, distribution: Distributions) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/main.rs:448:8 [INFO] [stderr] | [INFO] [stderr] 448 | fn new(storage: Storage, sampler: Sampler) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `best_trial` [INFO] [stderr] --> src/main.rs:467:8 [INFO] [stderr] | [INFO] [stderr] 467 | fn best_trial(&self) -> Option { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable `distributionEnum` should have a snake case name [INFO] [stderr] --> src/main.rs:315:13 [INFO] [stderr] | [INFO] [stderr] 315 | let distributionEnum = Distributions::Uni(UniformDistribution::new(low, high)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `distribution_enum` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:321:9 [INFO] [stderr] | [INFO] [stderr] 321 | / self.study.storage.set_trial_param( [INFO] [stderr] 322 | | self.trial_id, [INFO] [stderr] 323 | | name, [INFO] [stderr] 324 | | Distributions::Uni(distribution), [INFO] [stderr] 325 | | param_value_in_internal_repr, [INFO] [stderr] 326 | | ); [INFO] [stderr] | |__________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable `distributionEnum` should have a snake case name [INFO] [stderr] --> src/main.rs:333:13 [INFO] [stderr] | [INFO] [stderr] 333 | let distributionEnum = Distributions::LogUni(LogUniformDistribution::new(low, high)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `distribution_enum` [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:339:9 [INFO] [stderr] | [INFO] [stderr] 339 | / self.study.storage.set_trial_param( [INFO] [stderr] 340 | | self.trial_id, [INFO] [stderr] 341 | | name, [INFO] [stderr] 342 | | Distributions::LogUni(distribution), [INFO] [stderr] 343 | | param_value_in_internal_repr, [INFO] [stderr] 344 | | ); [INFO] [stderr] | |__________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable `distributionEnum` should have a snake case name [INFO] [stderr] --> src/main.rs:351:13 [INFO] [stderr] | [INFO] [stderr] 351 | let distributionEnum = Distributions::Categorical(CategoricalDistribution::new(choices)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `distribution_enum` [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:357:9 [INFO] [stderr] | [INFO] [stderr] 357 | / self.study.storage.set_trial_param( [INFO] [stderr] 358 | | self.trial_id, [INFO] [stderr] 359 | | name, [INFO] [stderr] 360 | | Distributions::Categorical(distribution), [INFO] [stderr] 361 | | param_value_in_internal_repr, [INFO] [stderr] 362 | | ); [INFO] [stderr] | |__________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable `distributionEnum` should have a snake case name [INFO] [stderr] --> src/main.rs:369:13 [INFO] [stderr] | [INFO] [stderr] 369 | let distributionEnum = Distributions::IntUni(IntUniformDistribution::new(low, high)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `distribution_enum` [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:375:9 [INFO] [stderr] | [INFO] [stderr] 375 | / self.study.storage.set_trial_param( [INFO] [stderr] 376 | | self.trial_id, [INFO] [stderr] 377 | | name, [INFO] [stderr] 378 | | Distributions::IntUni(distribution), [INFO] [stderr] 379 | | param_value_in_internal_repr, [INFO] [stderr] 380 | | ); [INFO] [stderr] | |__________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:461:13 [INFO] [stderr] | [INFO] [stderr] 461 | self.storage.set_trial_value(trial_id, value); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:462:13 [INFO] [stderr] | [INFO] [stderr] 462 | / self.storage [INFO] [stderr] 463 | | .set_trial_state(trial_id, FrozenTrialState::Completed); [INFO] [stderr] | |________________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `rustuna` (bin "rustuna" test) generated 39 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rustuna-8f780acecb156707) [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" "4b48ef6bbe0af95a0631f89ae0db8cffa2e59adc3abd9a4ead2839630f534f32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b48ef6bbe0af95a0631f89ae0db8cffa2e59adc3abd9a4ead2839630f534f32", kill_on_drop: false }` [INFO] [stdout] 4b48ef6bbe0af95a0631f89ae0db8cffa2e59adc3abd9a4ead2839630f534f32