[INFO] cloning repository https://github.com/meretciel/rust-lab [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/meretciel/rust-lab" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmeretciel%2Frust-lab", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmeretciel%2Frust-lab'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 073635f14fd93d9a4bb143c96d12aa2f4b47b16e [INFO] testing meretciel/rust-lab against try#c066bf6804adc55193b71afdff6a56922f4a8689+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_in_2025-retry-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmeretciel%2Frust-lab" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/meretciel/rust-lab [INFO] finished tweaking git repo https://github.com/meretciel/rust-lab [INFO] tweaked toml for git repo https://github.com/meretciel/rust-lab written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/meretciel/rust-lab on toolchain c066bf6804adc55193b71afdff6a56922f4a8689 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/meretciel/rust-lab 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" "+c066bf6804adc55193b71afdff6a56922f4a8689" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8147949193a4fcdd58ae4ab6a660e52906e53e9cb5a97901b414b2271d3719b5 [INFO] running `Command { std: "docker" "start" "-a" "8147949193a4fcdd58ae4ab6a660e52906e53e9cb5a97901b414b2271d3719b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8147949193a4fcdd58ae4ab6a660e52906e53e9cb5a97901b414b2271d3719b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8147949193a4fcdd58ae4ab6a660e52906e53e9cb5a97901b414b2271d3719b5", kill_on_drop: false }` [INFO] [stdout] 8147949193a4fcdd58ae4ab6a660e52906e53e9cb5a97901b414b2271d3719b5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] a7f8d7c2ba0fc6045e40ab91525d8d35c295272f7111eda6f83cef9735e33e4e [INFO] running `Command { std: "docker" "start" "-a" "a7f8d7c2ba0fc6045e40ab91525d8d35c295272f7111eda6f83cef9735e33e4e", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling bytes v1.6.1 [INFO] [stderr] Compiling iana-time-zone v0.1.60 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling arrow-schema v52.1.0 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling serde v1.0.204 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling serde_json v1.0.120 [INFO] [stderr] Compiling lexical-util v0.8.5 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling bytemuck v1.18.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling csv-core v0.1.11 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Compiling safe_arch v0.7.2 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling destructure_traitobject v0.2.0 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Compiling unsafe-any-ors v1.0.0 [INFO] [stderr] Compiling lexical-write-integer v0.8.5 [INFO] [stderr] Compiling lexical-parse-integer v0.8.6 [INFO] [stderr] Compiling indexmap v2.2.6 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling lexical-parse-float v0.8.5 [INFO] [stderr] Compiling lexical-write-float v0.8.5 [INFO] [stderr] Compiling flatbuffers v24.3.25 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling unsafe-libyaml v0.2.11 [INFO] [stderr] Compiling wide v0.7.28 [INFO] [stderr] Compiling lexical-core v0.8.5 [INFO] [stderr] Compiling syn v2.0.71 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling typemap-ors v1.0.0 [INFO] [stderr] Compiling thread-id v4.2.2 [INFO] [stderr] Compiling log-mdc v0.1.0 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling arc-swap v1.7.1 [INFO] [stderr] Compiling custom_derive v0.1.7 [INFO] [stderr] Compiling conv v0.3.3 [INFO] [stderr] Compiling memmap2 v0.9.4 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling half v2.4.1 [INFO] [stderr] Compiling chrono v0.4.38 [INFO] [stderr] Compiling atoi v2.0.0 [INFO] [stderr] Compiling approx v0.5.1 [INFO] [stderr] Compiling ordered-float v2.10.1 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling num-iter v0.1.45 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Compiling simba v0.9.0 [INFO] [stderr] Compiling num-rational v0.4.2 [INFO] [stderr] Compiling num v0.4.3 [INFO] [stderr] Compiling arrow-buffer v52.1.0 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling regex v1.10.5 [INFO] [stderr] Compiling arrow-data v52.1.0 [INFO] [stderr] Compiling arrow-array v52.1.0 [INFO] [stderr] Compiling serde_derive v1.0.204 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling uuid-macro-internal v1.11.1 [INFO] [stderr] Compiling nalgebra-macros v0.2.2 [INFO] [stderr] Compiling uuid v1.11.1 [INFO] [stderr] Compiling arrow-select v52.1.0 [INFO] [stderr] Compiling arrow-row v52.1.0 [INFO] [stderr] Compiling arrow-arith v52.1.0 [INFO] [stderr] Compiling nalgebra v0.33.0 [INFO] [stderr] Compiling arrow-cast v52.1.0 [INFO] [stderr] Compiling arrow-string v52.1.0 [INFO] [stderr] Compiling arrow-ord v52.1.0 [INFO] [stderr] Compiling arrow-ipc v52.1.0 [INFO] [stderr] Compiling csv v1.3.0 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling serde_yaml v0.9.34+deprecated [INFO] [stderr] Compiling serde-value v0.7.0 [INFO] [stderr] Compiling arrow-csv v52.1.0 [INFO] [stderr] Compiling arrow-json v52.1.0 [INFO] [stderr] Compiling log4rs v1.3.0 [INFO] [stderr] Compiling arrow v52.1.0 [INFO] [stderr] Compiling rust_lab v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/event_sim.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::create_dir` [INFO] [stdout] --> src/bin/gradient_descent/auto_diff.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::fs::create_dir; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/bin/graph_lab.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ptr::write` [INFO] [stdout] --> src/bin/graph_lab.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::ptr::write; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyStruct2` is never constructed [INFO] [stdout] --> src/bin/demo_2.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct MyStruct2 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/bin/demo_iteration.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | let v = vec![ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `x` is never read [INFO] [stdout] --> src/bin/demo_iteration.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | struct Record { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 3 | x: i32 [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Record` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sub` is never used [INFO] [stdout] --> src/bin/gradient_descent/auto_diff.rs:61:4 [INFO] [stdout] | [INFO] [stdout] 61 | fn sub(x: NodePtr, y: NodePtr) -> NodePtr { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mul` is never used [INFO] [stdout] --> src/bin/gradient_descent/auto_diff.rs:77:4 [INFO] [stdout] | [INFO] [stdout] 77 | fn mul(x: NodePtr, y: NodePtr) -> NodePtr { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `div` is never used [INFO] [stdout] --> src/bin/gradient_descent/auto_diff.rs:96:4 [INFO] [stdout] | [INFO] [stdout] 96 | fn div(x: NodePtr, y: NodePtr) -> NodePtr { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `ln` is never used [INFO] [stdout] --> src/bin/gradient_descent/auto_diff.rs:115:4 [INFO] [stdout] | [INFO] [stdout] 115 | fn ln(x: NodePtr) -> NodePtr { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `exp` is never used [INFO] [stdout] --> src/bin/gradient_descent/auto_diff.rs:131:4 [INFO] [stdout] | [INFO] [stdout] 131 | fn exp(x: NodePtr) -> NodePtr { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sin` is never used [INFO] [stdout] --> src/bin/gradient_descent/auto_diff.rs:148:4 [INFO] [stdout] | [INFO] [stdout] 148 | fn sin(x: NodePtr) -> NodePtr { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `cos` is never used [INFO] [stdout] --> src/bin/gradient_descent/auto_diff.rs:164:4 [INFO] [stdout] | [INFO] [stdout] 164 | fn cos(x: NodePtr) -> NodePtr { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/bin/serde/demo_customization_serialization_struct.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Deserialize` and `Deserializer` [INFO] [stdout] --> src/bin/serde/demo_customization_serialization_struct.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | use serde::{Serialize, Deserialize, Serializer, Deserializer}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `MapAccess` and `Visitor` [INFO] [stdout] --> src/bin/serde/demo_customization_serialization_struct.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use serde::de::{MapAccess, Visitor}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SerializeStruct` [INFO] [stdout] --> src/bin/serde/demo_customization.rs:4:32 [INFO] [stdout] | [INFO] [stdout] 4 | use serde::ser::{SerializeMap, SerializeStruct}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SerializeMap` [INFO] [stdout] --> src/bin/serde/demo_customization_serialization_struct.rs:4:18 [INFO] [stdout] | [INFO] [stdout] 4 | use serde::ser::{SerializeMap, SerializeStruct}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log4rs::append::file::FileAppender` [INFO] [stdout] --> src/bin/log_demo.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use log4rs::append::file::FileAppender; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `reset` is never used [INFO] [stdout] --> src/bin/graph_lab.rs:57:8 [INFO] [stdout] | [INFO] [stdout] 31 | impl Graph { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 57 | fn reset(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/bin/serde/demo_customization_serialization_struct.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 13 | struct Rectangle { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 14 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Rectangle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> src/bin/gradient_descent/basic_implementation.rs:59:13 [INFO] [stdout] | [INFO] [stdout] 59 | for k in 0..n { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `SolverError` is never used [INFO] [stdout] --> src/bin/gradient_descent/basic_implementation.rs:11:6 [INFO] [stdout] | [INFO] [stdout] 11 | enum SolverError { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SolverError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `gradient` is never used [INFO] [stdout] --> src/bin/gradient_descent/basic_implementation.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 20 | impl GradientCalculator { [INFO] [stdout] | ----------------------- method in this implementation [INFO] [stdout] 21 | fn gradient(&self, f: &F, x: f64) -> f64 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `multivariate_func` is never used [INFO] [stdout] --> src/bin/gradient_descent/function_wrapper.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn multivariate_func(params: &Vec) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `single_variable_func` is never used [INFO] [stdout] --> src/bin/gradient_descent/function_wrapper.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn single_variable_func(xp: &f64) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Differentiable` is never used [INFO] [stdout] --> src/bin/gradient_descent/function_wrapper.rs:16:7 [INFO] [stdout] | [INFO] [stdout] 16 | trait Differentiable { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `GradientCalculator` is never used [INFO] [stdout] --> src/bin/gradient_descent/function_wrapper.rs:21:7 [INFO] [stdout] | [INFO] [stdout] 21 | trait GradientCalculator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SimpleGradientCalculator` is never constructed [INFO] [stdout] --> src/bin/gradient_descent/function_wrapper.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | struct SimpleGradientCalculator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DifferentiableFunc` is never constructed [INFO] [stdout] --> src/bin/gradient_descent/function_wrapper.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | struct DifferentiableFunc<'a, F, G, A> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/bin/gradient_descent/function_wrapper.rs:96:4 [INFO] [stdout] | [INFO] [stdout] 96 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/bin/optimization/nelder_mead_algo.rs:157:9 [INFO] [stdout] | [INFO] [stdout] 157 | for i in 0..N+1 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `default` is never used [INFO] [stdout] --> src/bin/optimization/nelder_mead_algo.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 40 | impl Config { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] 41 | fn default() -> Config { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BondPricing` is never constructed [INFO] [stdout] --> src/bin/financial_models/bonds.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct BondPricing { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BondPricing` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `calculate_bond_pricing` is never used [INFO] [stdout] --> src/bin/financial_models/bonds.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn calculate_bond_pricing(face_value: f64, maturity: usize, coupon_rate: f64, discount_rate: f64) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `calculate_spot_interest_rate` is never used [INFO] [stdout] --> src/bin/financial_models/bonds.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn calculate_spot_interest_rate(market_prices: Vec, face_value: f64, coupon_rate: f64) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `calculate_forward_rate` is never used [INFO] [stdout] --> src/bin/financial_models/bonds.rs:54:4 [INFO] [stdout] | [INFO] [stdout] 54 | fn calculate_forward_rate(spot_rates: &Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/bin/mmp_examples/mmp_example_1.rs:62:5 [INFO] [stdout] | [INFO] [stdout] 30 | / loop { [INFO] [stdout] 31 | | let int_vec: Vec = (0..5).map(|_| rng.gen::()).collect(); [INFO] [stdout] 32 | | let float_vec: Vec = (0..5).map(|_| rng.gen::()).collect(); [INFO] [stdout] ... | [INFO] [stdout] 59 | | thread::sleep(Duration::from_secs(5)); [INFO] [stdout] 60 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 61 | [INFO] [stdout] 62 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Write` [INFO] [stdout] --> src/bin/mmp_examples/mmp_example_1.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/bin/mmp_examples/mmp_example_1.rs:3:23 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{Cursor, Read}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nalgebra::point` [INFO] [stdout] --> src/bin/hierarchical_nagigable_small_world.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use nalgebra::point; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/bin/hierarchical_nagigable_small_world.rs:218:68 [INFO] [stdout] | [INFO] [stdout] 218 | new_point.borrow_mut().add_neighbor_bi(nbr, k);; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::BorrowMut` [INFO] [stdout] --> src/bin/demo_3.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::borrow::BorrowMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bar` is never used [INFO] [stdout] --> src/bin/demo_functions.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn bar() { println!("bar"); } [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc` and `Mutex` [INFO] [stdout] --> src/bin/send_dyanmic_trait_through_channel.rs:2:17 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::{Arc, mpsc, Mutex}; [INFO] [stdout] | ^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Write` [INFO] [stdout] --> src/bin/python_code_clearning.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `thread` and `time` [INFO] [stdout] --> src/bin/python_code_clearning.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | use std::{thread, time}; [INFO] [stdout] | ^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `queued_event` [INFO] [stdout] --> src/bin/event_simulation.rs:214:33 [INFO] [stdout] | [INFO] [stdout] 214 | if let Some(queued_event) = self.queue.pop_front() { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_queued_event` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `count` is assigned to, but never used [INFO] [stdout] --> src/bin/event_simulation.rs:261:13 [INFO] [stdout] | [INFO] [stdout] 261 | let mut count = 0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_count` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `MutexGuard` [INFO] [stdout] --> src/bin/worker_queue_version_1.rs:3:29 [INFO] [stdout] | [INFO] [stdout] 3 | use std::sync::{Arc, Mutex, MutexGuard}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/bin/worker_queue_version_1.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 49 | for i in 0..5 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sender_cloned` [INFO] [stdout] --> src/bin/worker_queue_version_1.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 50 | let sender_cloned: Sender = sender.clone(); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender_cloned` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `message_id` [INFO] [stdout] --> src/bin/worker_queue_version_1.rs:63:25 [INFO] [stdout] | [INFO] [stdout] 63 | let message_id = message_wrapper.message_id; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num` [INFO] [stdout] --> src/bin/worker_queue_version_1.rs:67:39 [INFO] [stdout] | [INFO] [stdout] 67 | Message::Echo(num) => {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_num` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Echo` is never constructed [INFO] [stdout] --> src/bin/worker_queue_version_1.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 10 | enum Message { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] 11 | HealthCheck, [INFO] [stdout] 12 | Echo(i32), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Message` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `StringData` is never constructed [INFO] [stdout] --> src/bin/worker_queue_version_1.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 32 | enum ResponseMessage { [INFO] [stdout] | --------------- variant in this enum [INFO] [stdout] 33 | StringData(String) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ResponseMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `message_id`, `request_id`, and `data` are never read [INFO] [stdout] --> src/bin/worker_queue_version_1.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 37 | struct Response { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 38 | message_id: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 39 | request_id: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 40 | data: ResponseMessage, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Response` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/worker_queue_version_1.rs:89:9 [INFO] [stdout] | [INFO] [stdout] 89 | item.join(); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 89 | let _ = item.join(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SerializeStruct` [INFO] [stdout] --> src/bin/serde/demo_customization_deserialization.rs:4:32 [INFO] [stdout] | [INFO] [stdout] 4 | use serde::ser::{SerializeMap, SerializeStruct}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> src/bin/matrix_multiplication_simple.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/bin/matrix_multiplication_simple.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `value` is never read [INFO] [stdout] --> src/bin/demo_4.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | struct Chase { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 8 | value: T [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/bin/multiplicative_weights_update_algo.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | for t in 1..=T { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/bin/multiplicative_weights_update_algo.rs:67:60 [INFO] [stdout] | [INFO] [stdout] 67 | let mut expert_answers: Vec = (0..n).map(|x| rng.gen_range(0..2) as f64).collect(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `n_steps` is never read [INFO] [stdout] --> src/bin/multiplicative_weights_update_algo.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 9 | struct MultiplicativeWeightsUpdateAlgo { [INFO] [stdout] | ------------------------------- field in this struct [INFO] [stdout] 10 | n_experts: usize, [INFO] [stdout] 11 | n_steps: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `T` should have a snake case name [INFO] [stdout] --> src/bin/multiplicative_weights_update_algo.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | let T = 80; [INFO] [stdout] | ^ help: convert the identifier to snake case: `t` [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/bin/multiplicative_weights_update_algo.rs:114:5 [INFO] [stdout] | [INFO] [stdout] 114 | writer.write("ErrorCountOfBestExpert,ErrorCountOfMwv,ErrorCountOfRandomSelection\n".as_bytes()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 114 | let _ = writer.write("ErrorCountOfBestExpert,ErrorCountOfMwv,ErrorCountOfRandomSelection\n".as_bytes()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/bin/serde/demo_customization_serialization_map.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Deserialize` and `Deserializer` [INFO] [stdout] --> src/bin/serde/demo_customization_serialization_map.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | use serde::{Serialize, Deserialize, Serializer, Deserializer}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `MapAccess` and `Visitor` [INFO] [stdout] --> src/bin/serde/demo_customization_serialization_map.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use serde::de::{MapAccess, Visitor}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SerializeStruct` [INFO] [stdout] --> src/bin/serde/demo_customization_serialization_map.rs:4:32 [INFO] [stdout] | [INFO] [stdout] 4 | use serde::ser::{SerializeMap, SerializeStruct}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 56.71s [INFO] running `Command { std: "docker" "inspect" "a7f8d7c2ba0fc6045e40ab91525d8d35c295272f7111eda6f83cef9735e33e4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7f8d7c2ba0fc6045e40ab91525d8d35c295272f7111eda6f83cef9735e33e4e", kill_on_drop: false }` [INFO] [stdout] a7f8d7c2ba0fc6045e40ab91525d8d35c295272f7111eda6f83cef9735e33e4e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] b368db7091dcf227708223f948b1f783857b26ee39ee8ef211ef36d946559bcc [INFO] running `Command { std: "docker" "start" "-a" "b368db7091dcf227708223f948b1f783857b26ee39ee8ef211ef36d946559bcc", kill_on_drop: false }` [INFO] [stderr] Compiling rust_lab v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/event_sim.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Write` [INFO] [stdout] --> src/bin/python_code_clearning.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `thread` and `time` [INFO] [stdout] --> src/bin/python_code_clearning.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | use std::{thread, time}; [INFO] [stdout] | ^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `MutexGuard` [INFO] [stdout] --> src/bin/worker_queue_version_1.rs:3:29 [INFO] [stdout] | [INFO] [stdout] 3 | use std::sync::{Arc, Mutex, MutexGuard}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/bin/serde/demo_customization_serialization_struct.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Deserialize` and `Deserializer` [INFO] [stdout] --> src/bin/serde/demo_customization_serialization_struct.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | use serde::{Serialize, Deserialize, Serializer, Deserializer}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `MapAccess` and `Visitor` [INFO] [stdout] --> src/bin/serde/demo_customization_serialization_struct.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use serde::de::{MapAccess, Visitor}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `value` is never read [INFO] [stdout] --> src/bin/demo_4.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | struct Chase { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 8 | value: T [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bar` is never used [INFO] [stdout] --> src/bin/demo_functions.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn bar() { println!("bar"); } [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SerializeStruct` [INFO] [stdout] --> src/bin/serde/demo_customization.rs:4:32 [INFO] [stdout] | [INFO] [stdout] 4 | use serde::ser::{SerializeMap, SerializeStruct}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SerializeMap` [INFO] [stdout] --> src/bin/serde/demo_customization_serialization_struct.rs:4:18 [INFO] [stdout] | [INFO] [stdout] 4 | use serde::ser::{SerializeMap, SerializeStruct}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/bin/demo_iteration.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | let v = vec![ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `x` is never read [INFO] [stdout] --> src/bin/demo_iteration.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | struct Record { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 3 | x: i32 [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Record` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/bin/worker_queue_version_1.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 49 | for i in 0..5 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sender_cloned` [INFO] [stdout] --> src/bin/worker_queue_version_1.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 50 | let sender_cloned: Sender = sender.clone(); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender_cloned` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `message_id` [INFO] [stdout] --> src/bin/worker_queue_version_1.rs:63:25 [INFO] [stdout] | [INFO] [stdout] 63 | let message_id = message_wrapper.message_id; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num` [INFO] [stdout] --> src/bin/worker_queue_version_1.rs:67:39 [INFO] [stdout] | [INFO] [stdout] 67 | Message::Echo(num) => {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_num` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/event_sim.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log4rs::append::file::FileAppender` [INFO] [stdout] --> src/bin/log_demo.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use log4rs::append::file::FileAppender; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Echo` is never constructed [INFO] [stdout] --> src/bin/worker_queue_version_1.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 10 | enum Message { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] 11 | HealthCheck, [INFO] [stdout] 12 | Echo(i32), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Message` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/bin/serde/demo_customization_serialization_struct.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 13 | struct Rectangle { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 14 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Rectangle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyStruct2` is never constructed [INFO] [stdout] --> src/bin/demo_2.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct MyStruct2 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `StringData` is never constructed [INFO] [stdout] --> src/bin/worker_queue_version_1.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 32 | enum ResponseMessage { [INFO] [stdout] | --------------- variant in this enum [INFO] [stdout] 33 | StringData(String) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ResponseMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `message_id`, `request_id`, and `data` are never read [INFO] [stdout] --> src/bin/worker_queue_version_1.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 37 | struct Response { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 38 | message_id: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 39 | request_id: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 40 | data: ResponseMessage, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Response` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SerializeStruct` [INFO] [stdout] --> src/bin/serde/demo_customization_deserialization.rs:4:32 [INFO] [stdout] | [INFO] [stdout] 4 | use serde::ser::{SerializeMap, SerializeStruct}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/bin/optimization/nelder_mead_algo.rs:157:9 [INFO] [stdout] | [INFO] [stdout] 157 | for i in 0..N+1 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/worker_queue_version_1.rs:89:9 [INFO] [stdout] | [INFO] [stdout] 89 | item.join(); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 89 | let _ = item.join(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `default` is never used [INFO] [stdout] --> src/bin/optimization/nelder_mead_algo.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 40 | impl Config { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] 41 | fn default() -> Config { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/bin/multiplicative_weights_update_algo.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | for t in 1..=T { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/bin/multiplicative_weights_update_algo.rs:67:60 [INFO] [stdout] | [INFO] [stdout] 67 | let mut expert_answers: Vec = (0..n).map(|x| rng.gen_range(0..2) as f64).collect(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `n_steps` is never read [INFO] [stdout] --> src/bin/multiplicative_weights_update_algo.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 9 | struct MultiplicativeWeightsUpdateAlgo { [INFO] [stdout] | ------------------------------- field in this struct [INFO] [stdout] 10 | n_experts: usize, [INFO] [stdout] 11 | n_steps: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `T` should have a snake case name [INFO] [stdout] --> src/bin/multiplicative_weights_update_algo.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | let T = 80; [INFO] [stdout] | ^ help: convert the identifier to snake case: `t` [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/bin/multiplicative_weights_update_algo.rs:114:5 [INFO] [stdout] | [INFO] [stdout] 114 | writer.write("ErrorCountOfBestExpert,ErrorCountOfMwv,ErrorCountOfRandomSelection\n".as_bytes()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 114 | let _ = writer.write("ErrorCountOfBestExpert,ErrorCountOfMwv,ErrorCountOfRandomSelection\n".as_bytes()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::create_dir` [INFO] [stdout] --> src/bin/gradient_descent/auto_diff.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::fs::create_dir; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> src/bin/matrix_multiplication_simple.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/bin/matrix_multiplication_simple.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sub` is never used [INFO] [stdout] --> src/bin/gradient_descent/auto_diff.rs:61:4 [INFO] [stdout] | [INFO] [stdout] 61 | fn sub(x: NodePtr, y: NodePtr) -> NodePtr { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mul` is never used [INFO] [stdout] --> src/bin/gradient_descent/auto_diff.rs:77:4 [INFO] [stdout] | [INFO] [stdout] 77 | fn mul(x: NodePtr, y: NodePtr) -> NodePtr { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `div` is never used [INFO] [stdout] --> src/bin/gradient_descent/auto_diff.rs:96:4 [INFO] [stdout] | [INFO] [stdout] 96 | fn div(x: NodePtr, y: NodePtr) -> NodePtr { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `ln` is never used [INFO] [stdout] --> src/bin/gradient_descent/auto_diff.rs:115:4 [INFO] [stdout] | [INFO] [stdout] 115 | fn ln(x: NodePtr) -> NodePtr { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `exp` is never used [INFO] [stdout] --> src/bin/gradient_descent/auto_diff.rs:131:4 [INFO] [stdout] | [INFO] [stdout] 131 | fn exp(x: NodePtr) -> NodePtr { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sin` is never used [INFO] [stdout] --> src/bin/gradient_descent/auto_diff.rs:148:4 [INFO] [stdout] | [INFO] [stdout] 148 | fn sin(x: NodePtr) -> NodePtr { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `cos` is never used [INFO] [stdout] --> src/bin/gradient_descent/auto_diff.rs:164:4 [INFO] [stdout] | [INFO] [stdout] 164 | fn cos(x: NodePtr) -> NodePtr { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> src/bin/gradient_descent/basic_implementation.rs:59:13 [INFO] [stdout] | [INFO] [stdout] 59 | for k in 0..n { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `SolverError` is never used [INFO] [stdout] --> src/bin/gradient_descent/basic_implementation.rs:11:6 [INFO] [stdout] | [INFO] [stdout] 11 | enum SolverError { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SolverError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `gradient` is never used [INFO] [stdout] --> src/bin/gradient_descent/basic_implementation.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 20 | impl GradientCalculator { [INFO] [stdout] | ----------------------- method in this implementation [INFO] [stdout] 21 | fn gradient(&self, f: &F, x: f64) -> f64 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `multivariate_func` is never used [INFO] [stdout] --> src/bin/gradient_descent/function_wrapper.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn multivariate_func(params: &Vec) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `single_variable_func` is never used [INFO] [stdout] --> src/bin/gradient_descent/function_wrapper.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn single_variable_func(xp: &f64) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Differentiable` is never used [INFO] [stdout] --> src/bin/gradient_descent/function_wrapper.rs:16:7 [INFO] [stdout] | [INFO] [stdout] 16 | trait Differentiable { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `GradientCalculator` is never used [INFO] [stdout] --> src/bin/gradient_descent/function_wrapper.rs:21:7 [INFO] [stdout] | [INFO] [stdout] 21 | trait GradientCalculator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SimpleGradientCalculator` is never constructed [INFO] [stdout] --> src/bin/gradient_descent/function_wrapper.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | struct SimpleGradientCalculator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DifferentiableFunc` is never constructed [INFO] [stdout] --> src/bin/gradient_descent/function_wrapper.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | struct DifferentiableFunc<'a, F, G, A> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/bin/gradient_descent/function_wrapper.rs:96:4 [INFO] [stdout] | [INFO] [stdout] 96 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc` and `Mutex` [INFO] [stdout] --> src/bin/send_dyanmic_trait_through_channel.rs:2:17 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::{Arc, mpsc, Mutex}; [INFO] [stdout] | ^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nalgebra::point` [INFO] [stdout] --> src/bin/hierarchical_nagigable_small_world.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use nalgebra::point; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/bin/hierarchical_nagigable_small_world.rs:218:68 [INFO] [stdout] | [INFO] [stdout] 218 | new_point.borrow_mut().add_neighbor_bi(nbr, k);; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::BorrowMut` [INFO] [stdout] --> src/bin/demo_3.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::borrow::BorrowMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/bin/serde/demo_customization_serialization_map.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Deserialize` and `Deserializer` [INFO] [stdout] --> src/bin/serde/demo_customization_serialization_map.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | use serde::{Serialize, Deserialize, Serializer, Deserializer}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `MapAccess` and `Visitor` [INFO] [stdout] --> src/bin/serde/demo_customization_serialization_map.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use serde::de::{MapAccess, Visitor}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SerializeStruct` [INFO] [stdout] --> src/bin/serde/demo_customization_serialization_map.rs:4:32 [INFO] [stdout] | [INFO] [stdout] 4 | use serde::ser::{SerializeMap, SerializeStruct}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/bin/graph_lab.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ptr::write` [INFO] [stdout] --> src/bin/graph_lab.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::ptr::write; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `reset` is never used [INFO] [stdout] --> src/bin/graph_lab.rs:57:8 [INFO] [stdout] | [INFO] [stdout] 31 | impl Graph { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 57 | fn reset(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `queued_event` [INFO] [stdout] --> src/bin/event_simulation.rs:214:33 [INFO] [stdout] | [INFO] [stdout] 214 | if let Some(queued_event) = self.queue.pop_front() { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_queued_event` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `count` is assigned to, but never used [INFO] [stdout] --> src/bin/event_simulation.rs:261:13 [INFO] [stdout] | [INFO] [stdout] 261 | let mut count = 0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_count` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust_lab` (bin "hnsw" test); 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/c066bf6804adc55193b71afdff6a56922f4a8689/bin/rustc --crate-name hnsw --edition=2021 src/bin/hierarchical_nagigable_small_world.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=e6bc3e73de0706d4 -C extra-filename=-2094fb6a8fac885e --out-dir /opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps --target x86_64-unknown-linux-musl -L dependency=/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern arrow=/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/libarrow-77c8600df44dd38e.rlib --extern chrono=/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/libchrono-6d05e9a0725b5175.rlib --extern conv=/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/libconv-7ef546c2bea6092b.rlib --extern csv=/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/libcsv-c4e2cf25ca158ae8.rlib --extern libm=/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/liblibm-af1455f8e456af1e.rlib --extern log=/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/liblog-c8fec6621198a4d9.rlib --extern log4rs=/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/liblog4rs-1cf068d08435cde2.rlib --extern memmap2=/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/libmemmap2-f696b52f2946dcc9.rlib --extern nalgebra=/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/libnalgebra-c5c8363c30ad6484.rlib --extern rand=/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/librand-a794cd82597f6007.rlib --extern rust_lab=/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/librust_lab-bf7da733c630db5d.rlib --extern serde=/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/libserde-80e5db27a256fa30.rlib --extern serde_json=/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/libserde_json-5389dd5fe8ce3d2a.rlib --extern uuid=/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/libuuid-eec34e27882eafa2.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/rcrt1.o" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crti.o" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtbeginS.o" "/tmp/rustcHiVy0F/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/lib/rustlib/x86_64-unknown-linux-musl/lib/{libtest-*,libgetopts-*,libunicode_width-*,librustc_std_workspace_std-*}.rlib" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/{librust_lab-bf7da733c630db5d.rlib,liblog4rs-1cf068d08435cde2.rlib,liblog_mdc-d01d1eaa6943630b.rlib,libserde_json-5389dd5fe8ce3d2a.rlib,libthread_id-a2429ecc3646eac5.rlib,libhumantime-d1d8eb802ffca79e.rlib,libserde_yaml-9f4523b5c617e1cd.rlib,libryu-e1fffcc04a075728.rlib,libitoa-f2a0ee7c0dc5052c.rlib,libindexmap-8a4a970b517ae3d4.rlib,libequivalent-b99318efb2d4d73d.rlib,libhashbrown-6008c8df29210036.rlib,libunsafe_libyaml-cd7d6027dfb57a30.rlib,libonce_cell-ffe771e6cc14c29e.rlib,libtypemap_ors-59e39b65206947a7.rlib,libunsafe_any_ors-69b9e48c0bc34c67.rlib,libdestructure_traitobject-4d6a0560b96ee223.rlib,libthiserror-ba010128ab319406.rlib,librand-a794cd82597f6007.rlib,librand_chacha-2a682d9cc3e70ea8.rlib,libppv_lite86-742ade976f63ace4.rlib,librand_core-c5063b3b81099b69.rlib,libgetrandom-f3418e9676c5dcda.rlib,libchrono-6d05e9a0725b5175.rlib,libiana_time_zone-be3f616c4ee4d04b.rlib,libanyhow-ed1a0803e93ffd73.rlib,libparking_lot-589c09be67979ad6.rlib,libparking_lot_core-a57817b10387325b.rlib,liblibc-25531b881a8d2864.rlib,libcfg_if-66d55f6b302e88c8.rlib,libsmallvec-2d6715e484c92b62.rlib,liblock_api-4956883a76f4603f.rlib,libscopeguard-339f7eb6e1fefd1f.rlib,libserde_value-c067cda03e2be0be.rlib,libordered_float-f04033e0f8c158df.rlib,liblog-c8fec6621198a4d9.rlib,libserde-80e5db27a256fa30.rlib,libfnv-81596130b397d5c3.rlib,libarc_swap-ce2702317fffe580.rlib,libnalgebra-c5c8363c30ad6484.rlib,libmatrixmultiply-9774a32aebfa30cc.rlib,librawpointer-ee8696fe85e6dce4.rlib,libnum_rational-79efd66b89514920.rlib,libnum_bigint-47dc546d64132fb2.rlib,libnum_integer-ac6fcbcfd4a5f222.rlib,libtypenum-cc4becc3569b0837.rlib,libsimba-60231ff6588154e1.rlib,libwide-796bd32d40e7254b.rlib,libsafe_arch-37e437a4d80ab7d4.rlib,libbytemuck-3b10c776bb6b3e31.rlib,libnum_complex-bd8cac30e9998d4d.rlib,libapprox-fae1a1b67e77e6d0.rlib,libnum_traits-f5608bb2a83585d1.rlib}.rlib" "/lib/rustlib/x86_64-unknown-linux-musl/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*}.rlib" "-lunwind" "/lib/rustlib/x86_64-unknown-linux-musl/lib/{libcfg_if-*,liblibc-*}.rlib" "-lc" "/lib/rustlib/x86_64-unknown-linux-musl/lib/{librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/tmp/rustcHiVy0F/raw-dylibs" "-Wl,-Bdynamic" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-nostartfiles" "-L" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained" "-L" "/lib/rustlib/x86_64-unknown-linux-musl/lib" "-o" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/finance_bond-90d991af1a20c651" "-Wl,--gc-sections" "-static-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtendS.o" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtn.o" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: collect2: fatal error: ld terminated with signal 9 [Killed] [INFO] [stdout] compilation terminated. [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust_lab` (bin "finance_bond" test) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "b368db7091dcf227708223f948b1f783857b26ee39ee8ef211ef36d946559bcc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b368db7091dcf227708223f948b1f783857b26ee39ee8ef211ef36d946559bcc", kill_on_drop: false }` [INFO] [stdout] b368db7091dcf227708223f948b1f783857b26ee39ee8ef211ef36d946559bcc