[INFO] fetching crate ruqu-vq-nas 0.1.32...
[INFO] testing ruqu-vq-nas-0.1.32 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate ruqu-vq-nas 0.1.32 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate ruqu-vq-nas 0.1.32
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ruqu-vq-nas 0.1.32
[INFO] tweaked toml for crates.io crate ruqu-vq-nas 0.1.32 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ruqu-vq-nas 0.1.32 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ruqu-vq-nas 0.1.32 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2a305a456c786c93e57ce3a69d85831e31e9e009ef6de3fc43f72a7539f10165
[INFO] running `Command { std: "docker" "start" "-a" "2a305a456c786c93e57ce3a69d85831e31e9e009ef6de3fc43f72a7539f10165", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a305a456c786c93e57ce3a69d85831e31e9e009ef6de3fc43f72a7539f10165", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a305a456c786c93e57ce3a69d85831e31e9e009ef6de3fc43f72a7539f10165", kill_on_drop: false }`
[INFO] [stdout] 2a305a456c786c93e57ce3a69d85831e31e9e009ef6de3fc43f72a7539f10165
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d696353ff174727077cf358ec6723536e362d72d0acd28e5729458d748b07db8
[INFO] running `Command { std: "docker" "start" "-a" "d696353ff174727077cf358ec6723536e362d72d0acd28e5729458d748b07db8", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling zmij v1.0.14
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling ndarray v0.16.1
[INFO] [stderr]    Compiling ruqu-vq-nas v0.1.32 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `EvaluationError`
[INFO] [stdout]  --> src/evaluation.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::error::{EvaluationError, Result};
[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 imports: `Array1` and `Array2`
[INFO] [stdout]  --> src/evaluation.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | use ndarray::{Array1, Array2};
[INFO] [stdout]   |               ^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ndarray::Array1`
[INFO] [stdout]   --> src/search.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use ndarray::Array1;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]   --> src/search.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::collections::HashMap;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `circuit`
[INFO] [stdout]    --> src/evaluation.rs:526:9
[INFO] [stdout]     |
[INFO] [stdout] 526 |         circuit: &QuantumCircuit,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_circuit`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]    --> src/evaluation.rs:527:9
[INFO] [stdout]     |
[INFO] [stdout] 527 |         rng: &mut R,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `eval_num`
[INFO] [stdout]    --> src/search.rs:726:13
[INFO] [stdout]     |
[INFO] [stdout] 726 |         for eval_num in 0..self.config.max_evaluations {
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_eval_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `best_fit`
[INFO] [stdout]    --> src/search.rs:767:24
[INFO] [stdout]     |
[INFO] [stdout] 767 |         let (best_enc, best_fit) = &self.observations[best_idx];
[INFO] [stdout]     |                        ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_best_fit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/circuit.rs:262:16
[INFO] [stdout]     |
[INFO] [stdout] 262 |     Gaussian { std: f64 },
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:133:9
[INFO] [stdout]     |
[INFO] [stdout] 133 | #![warn(missing_docs)]
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/circuit.rs:264:13
[INFO] [stdout]     |
[INFO] [stdout] 264 |     Small { scale: f64 },
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/error.rs:84:24
[INFO] [stdout]    |
[INFO] [stdout] 84 |     InvalidDimension { expected: usize, got: usize },
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/error.rs:84:41
[INFO] [stdout]    |
[INFO] [stdout] 84 |     InvalidDimension { expected: usize, got: usize },
[INFO] [stdout]    |                                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/error.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |         position: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/error.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |         choice: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/error.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         max_choices: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/error.rs:96:18
[INFO] [stdout]    |
[INFO] [stdout] 96 |     OutOfRange { value: f64, min: f64, max: f64 },
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/error.rs:96:30
[INFO] [stdout]    |
[INFO] [stdout] 96 |     OutOfRange { value: f64, min: f64, max: f64 },
[INFO] [stdout]    |                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/error.rs:96:40
[INFO] [stdout]    |
[INFO] [stdout] 96 |     OutOfRange { value: f64, min: f64, max: f64 },
[INFO] [stdout]    |                                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:120:26
[INFO] [stdout]     |
[INFO] [stdout] 120 |     ConvergenceFailure { iterations: usize, best_score: f64 },
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:120:45
[INFO] [stdout]     |
[INFO] [stdout] 120 |     ConvergenceFailure { iterations: usize, best_score: f64 },
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:136:21
[INFO] [stdout]     |
[INFO] [stdout] 136 |     EarlyStopping { iteration: usize, patience: usize },
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:136:39
[INFO] [stdout]     |
[INFO] [stdout] 136 |     EarlyStopping { iteration: usize, patience: usize },
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:144:26
[INFO] [stdout]     |
[INFO] [stdout] 144 |     InvalidMetricValue { metric: String, value: f64 },
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:144:42
[INFO] [stdout]     |
[INFO] [stdout] 144 |     InvalidMetricValue { metric: String, value: f64 },
[INFO] [stdout]     |                                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:152:27
[INFO] [stdout]     |
[INFO] [stdout] 152 |     InsufficientSamples { got: usize, required: usize },
[INFO] [stdout]     |                           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:152:39
[INFO] [stdout]     |
[INFO] [stdout] 152 |     InsufficientSamples { got: usize, required: usize },
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:156:28
[INFO] [stdout]     |
[INFO] [stdout] 156 |     NumericalInstability { operation: String, details: String },
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:156:47
[INFO] [stdout]     |
[INFO] [stdout] 156 |     NumericalInstability { operation: String, details: String },
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:172:24
[INFO] [stdout]     |
[INFO] [stdout] 172 |     InvalidParameter { index: usize, value: f64 },
[INFO] [stdout]     |                        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:172:38
[INFO] [stdout]     |
[INFO] [stdout] 172 |     InvalidParameter { index: usize, value: f64 },
[INFO] [stdout]     |                                      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:180:30
[INFO] [stdout]     |
[INFO] [stdout] 180 |     InvalidGateApplication { gate: String, qubits: Vec<usize> },
[INFO] [stdout]     |                              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:180:44
[INFO] [stdout]     |
[INFO] [stdout] 180 |     InvalidGateApplication { gate: String, qubits: Vec<usize> },
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:184:22
[INFO] [stdout]     |
[INFO] [stdout] 184 |     CircuitTooDeep { depth: usize, max_depth: usize },
[INFO] [stdout]     |                      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:184:36
[INFO] [stdout]     |
[INFO] [stdout] 184 |     CircuitTooDeep { depth: usize, max_depth: usize },
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:188:20
[INFO] [stdout]     |
[INFO] [stdout] 188 |     TooManyGates { count: usize, max_count: usize },
[INFO] [stdout]     |                    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:188:34
[INFO] [stdout]     |
[INFO] [stdout] 188 |     TooManyGates { count: usize, max_count: usize },
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:192:30
[INFO] [stdout]     |
[INFO] [stdout] 192 |     ParameterCountMismatch { expected: usize, got: usize },
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:192:47
[INFO] [stdout]     |
[INFO] [stdout] 192 |     ParameterCountMismatch { expected: usize, got: usize },
[INFO] [stdout]     |                                               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/search.rs:922:5
[INFO] [stdout]     |
[INFO] [stdout] 922 |     Random(RandomSearch),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/search.rs:923:5
[INFO] [stdout]     |
[INFO] [stdout] 923 |     Evolutionary(EvolutionarySearch),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/search.rs:924:5
[INFO] [stdout]     |
[INFO] [stdout] 924 |     RegularizedEvolution(RegularizedEvolution),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/search.rs:925:5
[INFO] [stdout]     |
[INFO] [stdout] 925 |     Bayesian(BayesianOptimization),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/search.rs:926:5
[INFO] [stdout]     |
[INFO] [stdout] 926 |     Differentiable(DifferentiableSearch),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.59s
[INFO] running `Command { std: "docker" "inspect" "d696353ff174727077cf358ec6723536e362d72d0acd28e5729458d748b07db8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d696353ff174727077cf358ec6723536e362d72d0acd28e5729458d748b07db8", kill_on_drop: false }`
[INFO] [stdout] d696353ff174727077cf358ec6723536e362d72d0acd28e5729458d748b07db8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4406d007767100ae47b6f65adb24c38a3583f4513ef6ed461d9bf8d4a734cf7d
[INFO] running `Command { std: "docker" "start" "-a" "4406d007767100ae47b6f65adb24c38a3583f4513ef6ed461d9bf8d4a734cf7d", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.33
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling clap_lex v0.7.7
[INFO] [stderr]    Compiling zerocopy-derive v0.8.33
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling tinytemplate v1.2.1
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[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling clap_builder v4.5.54
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
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[INFO] [stderr]    Compiling tracing-subscriber v0.3.22
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling proptest v1.9.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling ruqu-vq-nas v0.1.32 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `EvaluationError`
[INFO] [stdout]  --> src/evaluation.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::error::{EvaluationError, Result};
[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 imports: `Array1` and `Array2`
[INFO] [stdout]  --> src/evaluation.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | use ndarray::{Array1, Array2};
[INFO] [stdout]   |               ^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ndarray::Array1`
[INFO] [stdout]   --> src/search.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use ndarray::Array1;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]   --> src/search.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::collections::HashMap;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `circuit`
[INFO] [stdout]    --> src/evaluation.rs:526:9
[INFO] [stdout]     |
[INFO] [stdout] 526 |         circuit: &QuantumCircuit,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_circuit`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]    --> src/evaluation.rs:527:9
[INFO] [stdout]     |
[INFO] [stdout] 527 |         rng: &mut R,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `eval_num`
[INFO] [stdout]    --> src/search.rs:726:13
[INFO] [stdout]     |
[INFO] [stdout] 726 |         for eval_num in 0..self.config.max_evaluations {
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_eval_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `best_fit`
[INFO] [stdout]    --> src/search.rs:767:24
[INFO] [stdout]     |
[INFO] [stdout] 767 |         let (best_enc, best_fit) = &self.observations[best_idx];
[INFO] [stdout]     |                        ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_best_fit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/circuit.rs:262:16
[INFO] [stdout]     |
[INFO] [stdout] 262 |     Gaussian { std: f64 },
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:133:9
[INFO] [stdout]     |
[INFO] [stdout] 133 | #![warn(missing_docs)]
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/circuit.rs:264:13
[INFO] [stdout]     |
[INFO] [stdout] 264 |     Small { scale: f64 },
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/error.rs:84:24
[INFO] [stdout]    |
[INFO] [stdout] 84 |     InvalidDimension { expected: usize, got: usize },
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/error.rs:84:41
[INFO] [stdout]    |
[INFO] [stdout] 84 |     InvalidDimension { expected: usize, got: usize },
[INFO] [stdout]    |                                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/error.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |         position: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/error.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |         choice: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/error.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         max_choices: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/error.rs:96:18
[INFO] [stdout]    |
[INFO] [stdout] 96 |     OutOfRange { value: f64, min: f64, max: f64 },
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/error.rs:96:30
[INFO] [stdout]    |
[INFO] [stdout] 96 |     OutOfRange { value: f64, min: f64, max: f64 },
[INFO] [stdout]    |                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/error.rs:96:40
[INFO] [stdout]    |
[INFO] [stdout] 96 |     OutOfRange { value: f64, min: f64, max: f64 },
[INFO] [stdout]    |                                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:120:26
[INFO] [stdout]     |
[INFO] [stdout] 120 |     ConvergenceFailure { iterations: usize, best_score: f64 },
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:120:45
[INFO] [stdout]     |
[INFO] [stdout] 120 |     ConvergenceFailure { iterations: usize, best_score: f64 },
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:136:21
[INFO] [stdout]     |
[INFO] [stdout] 136 |     EarlyStopping { iteration: usize, patience: usize },
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:136:39
[INFO] [stdout]     |
[INFO] [stdout] 136 |     EarlyStopping { iteration: usize, patience: usize },
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:144:26
[INFO] [stdout]     |
[INFO] [stdout] 144 |     InvalidMetricValue { metric: String, value: f64 },
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:144:42
[INFO] [stdout]     |
[INFO] [stdout] 144 |     InvalidMetricValue { metric: String, value: f64 },
[INFO] [stdout]     |                                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:152:27
[INFO] [stdout]     |
[INFO] [stdout] 152 |     InsufficientSamples { got: usize, required: usize },
[INFO] [stdout]     |                           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:152:39
[INFO] [stdout]     |
[INFO] [stdout] 152 |     InsufficientSamples { got: usize, required: usize },
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:156:28
[INFO] [stdout]     |
[INFO] [stdout] 156 |     NumericalInstability { operation: String, details: String },
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:156:47
[INFO] [stdout]     |
[INFO] [stdout] 156 |     NumericalInstability { operation: String, details: String },
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:172:24
[INFO] [stdout]     |
[INFO] [stdout] 172 |     InvalidParameter { index: usize, value: f64 },
[INFO] [stdout]     |                        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:172:38
[INFO] [stdout]     |
[INFO] [stdout] 172 |     InvalidParameter { index: usize, value: f64 },
[INFO] [stdout]     |                                      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:180:30
[INFO] [stdout]     |
[INFO] [stdout] 180 |     InvalidGateApplication { gate: String, qubits: Vec<usize> },
[INFO] [stdout]     |                              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:180:44
[INFO] [stdout]     |
[INFO] [stdout] 180 |     InvalidGateApplication { gate: String, qubits: Vec<usize> },
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:184:22
[INFO] [stdout]     |
[INFO] [stdout] 184 |     CircuitTooDeep { depth: usize, max_depth: usize },
[INFO] [stdout]     |                      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:184:36
[INFO] [stdout]     |
[INFO] [stdout] 184 |     CircuitTooDeep { depth: usize, max_depth: usize },
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:188:20
[INFO] [stdout]     |
[INFO] [stdout] 188 |     TooManyGates { count: usize, max_count: usize },
[INFO] [stdout]     |                    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:188:34
[INFO] [stdout]     |
[INFO] [stdout] 188 |     TooManyGates { count: usize, max_count: usize },
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:192:30
[INFO] [stdout]     |
[INFO] [stdout] 192 |     ParameterCountMismatch { expected: usize, got: usize },
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:192:47
[INFO] [stdout]     |
[INFO] [stdout] 192 |     ParameterCountMismatch { expected: usize, got: usize },
[INFO] [stdout]     |                                               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/search.rs:922:5
[INFO] [stdout]     |
[INFO] [stdout] 922 |     Random(RandomSearch),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/search.rs:923:5
[INFO] [stdout]     |
[INFO] [stdout] 923 |     Evolutionary(EvolutionarySearch),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/search.rs:924:5
[INFO] [stdout]     |
[INFO] [stdout] 924 |     RegularizedEvolution(RegularizedEvolution),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/search.rs:925:5
[INFO] [stdout]     |
[INFO] [stdout] 925 |     Bayesian(BayesianOptimization),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/search.rs:926:5
[INFO] [stdout]     |
[INFO] [stdout] 926 |     Differentiable(DifferentiableSearch),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EncodingError` and `SearchError`
[INFO] [stdout]   --> tests/integration_tests.rs:14:26
[INFO] [stdout]    |
[INFO] [stdout] 14 | use ruqu_vq_nas::error::{EncodingError, SearchError, SearchSpaceError};
[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: `GateOperation`
[INFO] [stdout]   --> tests/integration_tests.rs:24:45
[INFO] [stdout]    |
[INFO] [stdout] 24 |     ConnectivityGraph, EntanglementPattern, GateOperation, GateType, LayerTemplate, SearchSpace,
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `strong`
[INFO] [stdout]    --> tests/integration_tests.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 |     let strong = LayerTemplate::standard_strongly_entangling();
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_strong`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> tests/integration_tests.rs:285:13
[INFO] [stdout]     |
[INFO] [stdout] 285 |     assert!(param_count >= 0);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EvaluationError`
[INFO] [stdout]  --> src/evaluation.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::error::{EvaluationError, Result};
[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 imports: `Array1` and `Array2`
[INFO] [stdout]  --> src/evaluation.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | use ndarray::{Array1, Array2};
[INFO] [stdout]   |               ^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ndarray::Array1`
[INFO] [stdout]   --> src/search.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use ndarray::Array1;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]   --> src/search.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::collections::HashMap;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `original_depth`
[INFO] [stdout]    --> src/encoding.rs:969:13
[INFO] [stdout]     |
[INFO] [stdout] 969 |         let original_depth = encoding.depth;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_original_depth`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `circuit`
[INFO] [stdout]    --> src/evaluation.rs:526:9
[INFO] [stdout]     |
[INFO] [stdout] 526 |         circuit: &QuantumCircuit,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_circuit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]    --> src/evaluation.rs:527:9
[INFO] [stdout]     |
[INFO] [stdout] 527 |         rng: &mut R,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `eval_num`
[INFO] [stdout]    --> src/search.rs:726:13
[INFO] [stdout]     |
[INFO] [stdout] 726 |         for eval_num in 0..self.config.max_evaluations {
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_eval_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `best_fit`
[INFO] [stdout]    --> src/search.rs:767:24
[INFO] [stdout]     |
[INFO] [stdout] 767 |         let (best_enc, best_fit) = &self.observations[best_idx];
[INFO] [stdout]     |                        ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_best_fit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/circuit.rs:262:16
[INFO] [stdout]     |
[INFO] [stdout] 262 |     Gaussian { std: f64 },
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:133:9
[INFO] [stdout]     |
[INFO] [stdout] 133 | #![warn(missing_docs)]
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/circuit.rs:264:13
[INFO] [stdout]     |
[INFO] [stdout] 264 |     Small { scale: f64 },
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/error.rs:84:24
[INFO] [stdout]    |
[INFO] [stdout] 84 |     InvalidDimension { expected: usize, got: usize },
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/error.rs:84:41
[INFO] [stdout]    |
[INFO] [stdout] 84 |     InvalidDimension { expected: usize, got: usize },
[INFO] [stdout]    |                                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/error.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |         position: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/error.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |         choice: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/error.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         max_choices: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/error.rs:96:18
[INFO] [stdout]    |
[INFO] [stdout] 96 |     OutOfRange { value: f64, min: f64, max: f64 },
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/error.rs:96:30
[INFO] [stdout]    |
[INFO] [stdout] 96 |     OutOfRange { value: f64, min: f64, max: f64 },
[INFO] [stdout]    |                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/error.rs:96:40
[INFO] [stdout]    |
[INFO] [stdout] 96 |     OutOfRange { value: f64, min: f64, max: f64 },
[INFO] [stdout]    |                                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:120:26
[INFO] [stdout]     |
[INFO] [stdout] 120 |     ConvergenceFailure { iterations: usize, best_score: f64 },
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:120:45
[INFO] [stdout]     |
[INFO] [stdout] 120 |     ConvergenceFailure { iterations: usize, best_score: f64 },
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:136:21
[INFO] [stdout]     |
[INFO] [stdout] 136 |     EarlyStopping { iteration: usize, patience: usize },
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:136:39
[INFO] [stdout]     |
[INFO] [stdout] 136 |     EarlyStopping { iteration: usize, patience: usize },
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:144:26
[INFO] [stdout]     |
[INFO] [stdout] 144 |     InvalidMetricValue { metric: String, value: f64 },
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:144:42
[INFO] [stdout]     |
[INFO] [stdout] 144 |     InvalidMetricValue { metric: String, value: f64 },
[INFO] [stdout]     |                                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:152:27
[INFO] [stdout]     |
[INFO] [stdout] 152 |     InsufficientSamples { got: usize, required: usize },
[INFO] [stdout]     |                           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:152:39
[INFO] [stdout]     |
[INFO] [stdout] 152 |     InsufficientSamples { got: usize, required: usize },
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:156:28
[INFO] [stdout]     |
[INFO] [stdout] 156 |     NumericalInstability { operation: String, details: String },
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:156:47
[INFO] [stdout]     |
[INFO] [stdout] 156 |     NumericalInstability { operation: String, details: String },
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:172:24
[INFO] [stdout]     |
[INFO] [stdout] 172 |     InvalidParameter { index: usize, value: f64 },
[INFO] [stdout]     |                        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:172:38
[INFO] [stdout]     |
[INFO] [stdout] 172 |     InvalidParameter { index: usize, value: f64 },
[INFO] [stdout]     |                                      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:180:30
[INFO] [stdout]     |
[INFO] [stdout] 180 |     InvalidGateApplication { gate: String, qubits: Vec<usize> },
[INFO] [stdout]     |                              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:180:44
[INFO] [stdout]     |
[INFO] [stdout] 180 |     InvalidGateApplication { gate: String, qubits: Vec<usize> },
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:184:22
[INFO] [stdout]     |
[INFO] [stdout] 184 |     CircuitTooDeep { depth: usize, max_depth: usize },
[INFO] [stdout]     |                      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:184:36
[INFO] [stdout]     |
[INFO] [stdout] 184 |     CircuitTooDeep { depth: usize, max_depth: usize },
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:188:20
[INFO] [stdout]     |
[INFO] [stdout] 188 |     TooManyGates { count: usize, max_count: usize },
[INFO] [stdout]     |                    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:188:34
[INFO] [stdout]     |
[INFO] [stdout] 188 |     TooManyGates { count: usize, max_count: usize },
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:192:30
[INFO] [stdout]     |
[INFO] [stdout] 192 |     ParameterCountMismatch { expected: usize, got: usize },
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/error.rs:192:47
[INFO] [stdout]     |
[INFO] [stdout] 192 |     ParameterCountMismatch { expected: usize, got: usize },
[INFO] [stdout]     |                                               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/search.rs:922:5
[INFO] [stdout]     |
[INFO] [stdout] 922 |     Random(RandomSearch),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/search.rs:923:5
[INFO] [stdout]     |
[INFO] [stdout] 923 |     Evolutionary(EvolutionarySearch),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/search.rs:924:5
[INFO] [stdout]     |
[INFO] [stdout] 924 |     RegularizedEvolution(RegularizedEvolution),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/search.rs:925:5
[INFO] [stdout]     |
[INFO] [stdout] 925 |     Bayesian(BayesianOptimization),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]    --> src/search.rs:926:5
[INFO] [stdout]     |
[INFO] [stdout] 926 |     Differentiable(DifferentiableSearch),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 15.30s
[INFO] running `Command { std: "docker" "inspect" "4406d007767100ae47b6f65adb24c38a3583f4513ef6ed461d9bf8d4a734cf7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4406d007767100ae47b6f65adb24c38a3583f4513ef6ed461d9bf8d4a734cf7d", kill_on_drop: false }`
[INFO] [stdout] 4406d007767100ae47b6f65adb24c38a3583f4513ef6ed461d9bf8d4a734cf7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a810acd151679a064065c6be4f104b5e9fbdcbd57a41a11322ba28a718c86a4f
[INFO] running `Command { std: "docker" "start" "-a" "a810acd151679a064065c6be4f104b5e9fbdcbd57a41a11322ba28a718c86a4f", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `EvaluationError`
[INFO] [stderr]  --> src/evaluation.rs:8:20
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::error::{EvaluationError, Result};
[INFO] [stderr]   |                    ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Array1` and `Array2`
[INFO] [stderr]  --> src/evaluation.rs:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 | use ndarray::{Array1, Array2};
[INFO] [stderr]   |               ^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ndarray::Array1`
[INFO] [stderr]   --> src/search.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use ndarray::Array1;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]   --> src/search.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use std::collections::HashMap;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `circuit`
[INFO] [stderr]    --> src/evaluation.rs:526:9
[INFO] [stderr]     |
[INFO] [stderr] 526 |         circuit: &QuantumCircuit,
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_circuit`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rng`
[INFO] [stderr]    --> src/evaluation.rs:527:9
[INFO] [stderr]     |
[INFO] [stderr] 527 |         rng: &mut R,
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `eval_num`
[INFO] [stderr]    --> src/search.rs:726:13
[INFO] [stderr]     |
[INFO] [stderr] 726 |         for eval_num in 0..self.config.max_evaluations {
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_eval_num`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `best_fit`
[INFO] [stderr]    --> src/search.rs:767:24
[INFO] [stderr]     |
[INFO] [stderr] 767 |         let (best_enc, best_fit) = &self.observations[best_idx];
[INFO] [stderr]     |                        ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_best_fit`
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]    --> src/circuit.rs:262:16
[INFO] [stderr]     |
[INFO] [stderr] 262 |     Gaussian { std: f64 },
[INFO] [stderr]     |                ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:133:9
[INFO] [stderr]     |
[INFO] [stderr] 133 | #![warn(missing_docs)]
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]    --> src/circuit.rs:264:13
[INFO] [stderr]     |
[INFO] [stderr] 264 |     Small { scale: f64 },
[INFO] [stderr]     |             ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]   --> src/error.rs:84:24
[INFO] [stderr]    |
[INFO] [stderr] 84 |     InvalidDimension { expected: usize, got: usize },
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]   --> src/error.rs:84:41
[INFO] [stderr]    |
[INFO] [stderr] 84 |     InvalidDimension { expected: usize, got: usize },
[INFO] [stderr]    |                                         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]   --> src/error.rs:89:9
[INFO] [stderr]    |
[INFO] [stderr] 89 |         position: usize,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]   --> src/error.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 90 |         choice: usize,
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]   --> src/error.rs:91:9
[INFO] [stderr]    |
[INFO] [stderr] 91 |         max_choices: usize,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]   --> src/error.rs:96:18
[INFO] [stderr]    |
[INFO] [stderr] 96 |     OutOfRange { value: f64, min: f64, max: f64 },
[INFO] [stderr]    |                  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]   --> src/error.rs:96:30
[INFO] [stderr]    |
[INFO] [stderr] 96 |     OutOfRange { value: f64, min: f64, max: f64 },
[INFO] [stderr]    |                              ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]   --> src/error.rs:96:40
[INFO] [stderr]    |
[INFO] [stderr] 96 |     OutOfRange { value: f64, min: f64, max: f64 },
[INFO] [stderr]    |                                        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]    --> src/error.rs:120:26
[INFO] [stderr]     |
[INFO] [stderr] 120 |     ConvergenceFailure { iterations: usize, best_score: f64 },
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]    --> src/error.rs:120:45
[INFO] [stderr]     |
[INFO] [stderr] 120 |     ConvergenceFailure { iterations: usize, best_score: f64 },
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]    --> src/error.rs:136:21
[INFO] [stderr]     |
[INFO] [stderr] 136 |     EarlyStopping { iteration: usize, patience: usize },
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]    --> src/error.rs:136:39
[INFO] [stderr]     |
[INFO] [stderr] 136 |     EarlyStopping { iteration: usize, patience: usize },
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]    --> src/error.rs:144:26
[INFO] [stderr]     |
[INFO] [stderr] 144 |     InvalidMetricValue { metric: String, value: f64 },
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]    --> src/error.rs:144:42
[INFO] [stderr]     |
[INFO] [stderr] 144 |     InvalidMetricValue { metric: String, value: f64 },
[INFO] [stderr]     |                                          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]    --> src/error.rs:152:27
[INFO] [stderr]     |
[INFO] [stderr] 152 |     InsufficientSamples { got: usize, required: usize },
[INFO] [stderr]     |                           ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]    --> src/error.rs:152:39
[INFO] [stderr]     |
[INFO] [stderr] 152 |     InsufficientSamples { got: usize, required: usize },
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]    --> src/error.rs:156:28
[INFO] [stderr]     |
[INFO] [stderr] 156 |     NumericalInstability { operation: String, details: String },
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]    --> src/error.rs:156:47
[INFO] [stderr]     |
[INFO] [stderr] 156 |     NumericalInstability { operation: String, details: String },
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]    --> src/error.rs:172:24
[INFO] [stderr]     |
[INFO] [stderr] 172 |     InvalidParameter { index: usize, value: f64 },
[INFO] [stderr]     |                        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]    --> src/error.rs:172:38
[INFO] [stderr]     |
[INFO] [stderr] 172 |     InvalidParameter { index: usize, value: f64 },
[INFO] [stderr]     |                                      ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]    --> src/error.rs:180:30
[INFO] [stderr]     |
[INFO] [stderr] 180 |     InvalidGateApplication { gate: String, qubits: Vec<usize> },
[INFO] [stderr]     |                              ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]    --> src/error.rs:180:44
[INFO] [stderr]     |
[INFO] [stderr] 180 |     InvalidGateApplication { gate: String, qubits: Vec<usize> },
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]    --> src/error.rs:184:22
[INFO] [stderr]     |
[INFO] [stderr] 184 |     CircuitTooDeep { depth: usize, max_depth: usize },
[INFO] [stderr]     |                      ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]    --> src/error.rs:184:36
[INFO] [stderr]     |
[INFO] [stderr] 184 |     CircuitTooDeep { depth: usize, max_depth: usize },
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]    --> src/error.rs:188:20
[INFO] [stderr]     |
[INFO] [stderr] 188 |     TooManyGates { count: usize, max_count: usize },
[INFO] [stderr]     |                    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]    --> src/error.rs:188:34
[INFO] [stderr]     |
[INFO] [stderr] 188 |     TooManyGates { count: usize, max_count: usize },
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]    --> src/error.rs:192:30
[INFO] [stderr]     |
[INFO] [stderr] 192 |     ParameterCountMismatch { expected: usize, got: usize },
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]    --> src/error.rs:192:47
[INFO] [stderr]     |
[INFO] [stderr] 192 |     ParameterCountMismatch { expected: usize, got: usize },
[INFO] [stderr]     |                                               ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]    --> src/search.rs:922:5
[INFO] [stderr]     |
[INFO] [stderr] 922 |     Random(RandomSearch),
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]    --> src/search.rs:923:5
[INFO] [stderr]     |
[INFO] [stderr] 923 |     Evolutionary(EvolutionarySearch),
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]    --> src/search.rs:924:5
[INFO] [stderr]     |
[INFO] [stderr] 924 |     RegularizedEvolution(RegularizedEvolution),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]    --> src/search.rs:925:5
[INFO] [stderr]     |
[INFO] [stderr] 925 |     Bayesian(BayesianOptimization),
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]    --> src/search.rs:926:5
[INFO] [stderr]     |
[INFO] [stderr] 926 |     Differentiable(DifferentiableSearch),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `original_depth`
[INFO] [stderr]    --> src/encoding.rs:969:13
[INFO] [stderr]     |
[INFO] [stderr] 969 |         let original_depth = encoding.depth;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_original_depth`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `circuit`
[INFO] [stderr]    --> src/evaluation.rs:526:9
[INFO] [stderr]     |
[INFO] [stderr] 526 |         circuit: &QuantumCircuit,
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_circuit`
[INFO] [stderr] 
[INFO] [stderr] warning: `ruqu-vq-nas` (lib) generated 43 warnings (run `cargo fix --lib -p ruqu-vq-nas` to apply 8 suggestions)
[INFO] [stderr] warning: `ruqu-vq-nas` (lib test) generated 44 warnings (42 duplicates) (run `cargo fix --lib -p ruqu-vq-nas --tests` to apply 2 suggestions)
[INFO] [stderr] warning: unused imports: `EncodingError` and `SearchError`
[INFO] [stderr]   --> tests/integration_tests.rs:14:26
[INFO] [stderr]    |
[INFO] [stderr] 14 | use ruqu_vq_nas::error::{EncodingError, SearchError, SearchSpaceError};
[INFO] [stderr]    |                          ^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `GateOperation`
[INFO] [stderr]   --> tests/integration_tests.rs:24:45
[INFO] [stderr]    |
[INFO] [stderr] 24 |     ConnectivityGraph, EntanglementPattern, GateOperation, GateType, LayerTemplate, SearchSpace,
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `strong`
[INFO] [stderr]    --> tests/integration_tests.rs:146:9
[INFO] [stderr]     |
[INFO] [stderr] 146 |     let strong = LayerTemplate::standard_strongly_entangling();
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_strong`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]    --> tests/integration_tests.rs:285:13
[INFO] [stderr]     |
[INFO] [stderr] 285 |     assert!(param_count >= 0);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ruqu-vq-nas` (test "integration_tests") generated 4 warnings (run `cargo fix --test "integration_tests" -p ruqu-vq-nas` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ruqu_vq_nas-09e1f2aa1c203dab)
[INFO] [stdout] 
[INFO] [stdout] running 93 tests
[INFO] [stdout] test circuit::tests::test_add_single_gate ... ok
[INFO] [stdout] test circuit::tests::test_build_with_strategy ... ok
[INFO] [stdout] test circuit::tests::test_circuit_creation ... ok
[INFO] [stdout] test circuit::tests::test_add_two_qubit_gate ... ok
[INFO] [stdout] test circuit::tests::test_circuit_builder ... ok
[INFO] [stdout] test circuit::tests::test_circuit_depth ... ok
[INFO] [stdout] test circuit::tests::test_circuit_validation ... ok
[INFO] [stdout] test circuit::tests::test_entangling_layers ... ok
[INFO] [stdout] test circuit::tests::test_gradient_computer ... ok
[INFO] [stdout] test circuit::tests::test_from_encoding ... ok
[INFO] [stdout] test circuit::tests::test_hardware_efficient_ansatz ... ok
[INFO] [stdout] test circuit::tests::test_hessian_computation ... ok
[INFO] [stdout] test circuit::tests::test_initialization_strategies ... ok
[INFO] [stdout] test circuit::tests::test_invalid_gate_application ... ok
[INFO] [stdout] test circuit::tests::test_parameter_count_mismatch ... ok
[INFO] [stdout] test circuit::tests::test_rotation_layer ... ok
[INFO] [stdout] test circuit::tests::test_set_parameters ... ok
[INFO] [stdout] test circuit::tests::test_strongly_entangling_layers ... ok
[INFO] [stdout] test encoding::tests::test_architecture_embedding ... ok
[INFO] [stdout] test encoding::tests::test_architecture_encoder ... ok
[INFO] [stdout] test encoding::tests::test_continuous_encoding_sample ... ok
[INFO] [stdout] test encoding::tests::test_continuous_to_discrete ... ok
[INFO] [stdout] test encoding::tests::test_discrete_encoding_validation ... ok
[INFO] [stdout] test encoding::tests::test_embedding_distance ... ok
[INFO] [stdout] test encoding::tests::test_discrete_encoding_random ... ok
[INFO] [stdout] test encoding::tests::test_encoder_gate_counts ... ok
[INFO] [stdout] test encoding::tests::test_mutation ... ok
[INFO] [stdout] test error::tests::test_error_conversion ... ok
[INFO] [stdout] test error::tests::test_evaluation_error_display ... ok
[INFO] [stdout] test error::tests::test_result_type ... ok
[INFO] [stdout] test encoding::tests::test_invalid_embedding_dimension ... ok
[INFO] [stdout] test encoding::tests::test_crossover ... ok
[INFO] [stdout] test error::tests::test_search_error_display ... ok
[INFO] [stdout] test encoding::tests::test_embedding_similarity ... ok
[INFO] [stdout] test error::tests::test_circuit_error_display ... ok
[INFO] [stdout] test error::tests::test_search_space_error_display ... ok
[INFO] [stdout] test error::tests::test_encoding_error_display ... ok
[INFO] [stdout] test encoding::tests::test_flat_vector_roundtrip ... ok
[INFO] [stdout] test encoding::tests::test_continuous_encoding_uniform ... ok
[INFO] [stdout] test encoding::tests::test_continuous_update ... ok
[INFO] [stdout] test encoding::tests::test_encoder_parameter_count ... ok
[INFO] [stdout] test encoding::tests::test_discrete_encoding_creation ... ok
[INFO] [stdout] test evaluation::tests::test_evaluation_config_presets ... ok
[INFO] [stdout] test evaluation::tests::test_evaluation_result ... ok
[INFO] [stdout] test evaluation::tests::test_fitness_weights ... ok
[INFO] [stdout] test evaluation::tests::test_hardware_cost ... ok
[INFO] [stdout] test evaluation::tests::test_expressibility_calculator ... ok
[INFO] [stdout] test evaluation::tests::test_convergence_proxy ... ok
[INFO] [stdout] test evaluation::tests::test_expressibility_computation ... ok
[INFO] [stdout] test evaluation::tests::test_no_parameter_convergence ... ok
[INFO] [stdout] test evaluation::tests::test_entanglement_capability ... ok
[INFO] [stdout] test evaluation::tests::test_no_parameter_expressibility ... ok
[INFO] [stdout] test evaluation::tests::test_normalized_cost ... ok
[INFO] [stdout] test search::tests::test_evolutionary_config_validation ... ok
[INFO] [stdout] test evaluation::tests::test_entanglement_calculator ... ok
[INFO] [stdout] test evaluation::tests::test_single_qubit_entanglement ... ok
[INFO] [stdout] test search::tests::test_search_result ... ok
[INFO] [stdout] test search_space::tests::test_connectivity_presets ... ok
[INFO] [stdout] test search::tests::test_search_config_presets ... ok
[INFO] [stdout] test search_space::tests::test_connectivity_graph ... ok
[INFO] [stdout] test search_space::tests::test_connectivity_validation ... ok
[INFO] [stdout] test search_space::tests::test_entanglement_patterns ... ok
[INFO] [stdout] test search_space::tests::test_gate_sets ... ok
[INFO] [stdout] test search_space::tests::test_gate_type_properties ... ok
[INFO] [stdout] test search_space::tests::test_layer_template_params ... ok
[INFO] [stdout] test search_space::tests::test_hardware_efficient_space ... ok
[INFO] [stdout] test search_space::tests::test_search_space_builder ... ok
[INFO] [stdout] test search_space::tests::test_search_space_operation_validation ... ok
[INFO] [stdout] test search_space::tests::test_search_space_validation ... ok
[INFO] [stdout] test tests::test_circuit_builder_workflow ... ok
[INFO] [stdout] test tests::test_continuous_encoding_workflow ... ok
[INFO] [stdout] test search_space::tests::test_qaoa_style_space ... ok
[INFO] [stdout] test evaluation::tests::test_batch_evaluator ... ok
[INFO] [stdout] test search_space::tests::test_gate_operation_validation ... ok
[INFO] [stdout] test evaluation::tests::test_circuit_evaluator ... ok
[INFO] [stdout] test tests::test_encoding_workflow ... ok
[INFO] [stdout] test search_space::tests::test_search_space_creation ... ok
[INFO] [stdout] test tests::test_gradient_computation ... ok
[INFO] [stdout] test tests::test_version ... ok
[INFO] [stdout] test tests::test_evaluation_workflow ... ok
[INFO] [stdout] test search::tests::test_bayesian_optimization ... ok
[INFO] [stdout] test evaluation::tests::test_evaluate_and_rank ... ok
[INFO] [stdout] test search::tests::test_early_stopping ... ok
[INFO] [stdout] test tests::test_full_workflow ... ok
[INFO] [stdout] test tests::test_prelude_imports ... ok
[INFO] [stdout] test search::tests::test_store_all_evaluations ... ok
[INFO] [stdout] test search::tests::test_random_search ... ok
[INFO] [stdout] test search::tests::test_differentiable_search ... ok
[INFO] [stdout] test search::tests::test_unified_search_interface ... ok
[INFO] [stdout] test search::tests::test_bayesian_search ... ok
[INFO] [stdout] test search::tests::test_regularized_evolution ... ok
[INFO] [stdout] test tests::test_evolutionary_workflow ... ok
[INFO] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-f22452cb2cea2e34)
[INFO] [stdout] test search::tests::test_evolutionary_search ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 93 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 48 tests
[INFO] [stdout] test test_architecture_embedding ... ok
[INFO] [stdout] test test_architecture_encoder ... ok
[INFO] [stdout] test test_circuit_builder_basic ... ok
[INFO] [stdout] test test_circuit_builder_layers ... ok
[INFO] [stdout] test test_circuit_from_encoding ... ok
[INFO] [stdout] test test_continuous_encoding ... ok
[INFO] [stdout] test test_deep_circuit ... ok
[INFO] [stdout] test test_continuous_encoding_update ... ok
[INFO] [stdout] test test_entanglement_patterns ... ok
[INFO] [stdout] test test_evaluation_config_presets ... ok
[INFO] [stdout] test test_evolutionary_config_validation ... ok
[INFO] [stdout] test test_discrete_encoding_crossover ... ok
[INFO] [stdout] test test_expressibility_calculator ... ok
[INFO] [stdout] test test_entanglement_calculator ... ok
[INFO] [stdout] test test_fitness_weights ... ok
[INFO] [stdout] test test_gradient_computation ... ok
[INFO] [stdout] test test_hardware_cost ... ok
[INFO] [stdout] test test_hardware_efficient_ansatz ... ok
[INFO] [stdout] test test_invalid_encoding_errors ... ok
[INFO] [stdout] test test_invalid_search_space_errors ... ok
[INFO] [stdout] test test_circuit_evaluator ... ok
[INFO] [stdout] test test_gate_types ... ok
[INFO] [stdout] test test_connectivity_graphs ... ok
[INFO] [stdout] test test_discrete_encoding_flat_vector ... ok
[INFO] [stdout] test test_discrete_encoding_mutation ... ok
[INFO] [stdout] test test_discrete_encoding_random ... ok
[INFO] [stdout] test test_embedding_similarity ... ok
[INFO] [stdout] test test_many_parameters ... ok
[INFO] [stdout] test test_search_space_builder ... ok
[INFO] [stdout] test test_search_space_hardware_efficient ... ok
[INFO] [stdout] test test_search_space_qaoa_style ... ok
[INFO] [stdout] test test_search_space_validation ... ok
[INFO] [stdout] test test_strongly_entangling_layers ... ok
[INFO] [stdout] test test_parameter_initialization ... ok
[INFO] [stdout] test test_layer_templates ... ok
[INFO] [stdout] test test_larger_search_space ... ok
[INFO] [stdout] test test_batch_evaluator ... ok
[INFO] [stdout] test test_continuous_nas_workflow ... ok
[INFO] [stdout] test test_differentiable_search ... ok
[INFO] [stdout] test test_complete_nas_workflow ... ok
[INFO] [stdout] test test_architecture_comparison_workflow ... ok
[INFO] [stdout] test test_early_stopping ... ok
[INFO] [stdout] test test_search_stores_all_evaluations ... ok
[INFO] [stdout] test test_random_search ... ok
[INFO] [stdout] test test_regularized_evolution ... ok
[INFO] [stdout] test test_evolutionary_search ... ok
[INFO] [stdout] test test_bayesian_optimization ... ok
[INFO] [stdout] test test_search_algorithm_unified ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 48 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ruqu_vq_nas
[INFO] [stderr] warning: unknown lint: `rustdoc::missing_doc_code_examples`
[INFO] [stderr]    --> src/lib.rs:134:9
[INFO] [stderr]     |
[INFO] [stderr] 134 | #![warn(rustdoc::missing_doc_code_examples)]
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: the `rustdoc::missing_doc_code_examples` lint is unstable
[INFO] [stderr]     = note: see issue #101730 <https://github.com/rust-lang/rust/issues/101730> for more information
[INFO] [stderr]     = help: add `#![feature(rustdoc_missing_doc_code_examples)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2026-03-22; consider upgrading it if it is out of date
[INFO] [stderr]     = note: `#[warn(unknown_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 58) ... ok
[INFO] [stdout] test src/lib.rs - (line 74) ... ok
[INFO] [stdout] test src/lib.rs - (line 101) ... ok
[INFO] [stdout] test src/lib.rs - (line 33) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.54s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a810acd151679a064065c6be4f104b5e9fbdcbd57a41a11322ba28a718c86a4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a810acd151679a064065c6be4f104b5e9fbdcbd57a41a11322ba28a718c86a4f", kill_on_drop: false }`
[INFO] [stdout] a810acd151679a064065c6be4f104b5e9fbdcbd57a41a11322ba28a718c86a4f