[INFO] cloning repository https://github.com/SuperInstance/lau-variational-methods
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SuperInstance/lau-variational-methods" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSuperInstance%2Flau-variational-methods", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSuperInstance%2Flau-variational-methods'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9de64d1bdfeb0aadd2290079037e46861abe8a1b
[INFO] testing SuperInstance/lau-variational-methods against 1.99.0-beta.8 for beta-1.100-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSuperInstance%2Flau-variational-methods" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/SuperInstance/lau-variational-methods
[INFO] finished tweaking git repo https://github.com/SuperInstance/lau-variational-methods
[INFO] tweaked toml for git repo https://github.com/SuperInstance/lau-variational-methods written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SuperInstance/lau-variational-methods on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/SuperInstance/lau-variational-methods already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded simba v0.9.1
[INFO] [stderr]   Downloaded nalgebra v0.33.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6a4dd9cbf0115fba1e341a9ebdb6028761a453ac8ec7c90c7152e9a506bf427a
[INFO] running `Command { std: "docker" "start" "6a4dd9cbf0115fba1e341a9ebdb6028761a453ac8ec7c90c7152e9a506bf427a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a4dd9cbf0115fba1e341a9ebdb6028761a453ac8ec7c90c7152e9a506bf427a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6a4dd9cbf0115fba1e341a9ebdb6028761a453ac8ec7c90c7152e9a506bf427a" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a4dd9cbf0115fba1e341a9ebdb6028761a453ac8ec7c90c7152e9a506bf427a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6a4dd9cbf0115fba1e341a9ebdb6028761a453ac8ec7c90c7152e9a506bf427a" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.5.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling bytemuck v1.25.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling typenum v1.20.1
[INFO] [stderr]    Compiling safe_arch v0.7.4
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling wide v0.7.33
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling simba v0.9.1
[INFO] [stderr]    Compiling nalgebra-macros v0.2.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling nalgebra v0.33.3
[INFO] [stderr]    Compiling lau-variational-methods v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/geodesic.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde::{Deserialize, Serialize};
[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: `nalgebra::DVector`
[INFO] [stdout]  --> src/minimal_surface.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use nalgebra::DVector;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/minimal_surface.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/isoperimetric.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nalgebra::DVector`
[INFO] [stdout]  --> src/constrained.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use nalgebra::DVector;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::functional::Functional`
[INFO] [stdout]  --> src/constrained.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::functional::Functional;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fem_solve`
[INFO] [stdout]   --> src/agent_trajectory.rs:10:29
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::direct_methods::{fem_solve, RitzConfig, ritz_method};
[INFO] [stdout]    |                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dLdy_p`
[INFO] [stdout]   --> src/euler_lagrange.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let dLdy_p = partial_yp(lagrangian, x, y, yp, h);
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_dLdy_p`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]    --> src/geodesic.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |     let h = 1e-6;
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w_c`
[INFO] [stdout]   --> src/minimal_surface.rs:86:21
[INFO] [stdout]    |
[INFO] [stdout] 86 |                 let w_c = fx2 + fy2;
[INFO] [stdout]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_w_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/direct_methods.rs:49:19
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let yp_lin = |x: f64| (config.yb - config.ya) / (b - a);
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `lambda` is assigned to, but never used
[INFO] [stdout]    --> src/constrained.rs:122:13
[INFO] [stdout]     |
[INFO] [stdout] 122 |         let mut lambda = 0.0;
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_lambda` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `lambda` is never read
[INFO] [stdout]    --> src/constrained.rs:146:13
[INFO] [stdout]     |
[INFO] [stdout] 146 |             lambda += 2.0 * mu * (k_val - constraint_value);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dLdy` should have a snake case name
[INFO] [stdout]   --> src/euler_lagrange.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let dLdy = partial_y(lagrangian, x, y, yp, h);
[INFO] [stdout]    |         ^^^^ help: convert the identifier to snake case: `d_ldy`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dLdy_p` should have a snake case name
[INFO] [stdout]   --> src/euler_lagrange.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let dLdy_p = partial_yp(lagrangian, x, y, yp, h);
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `d_ldy_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dLdy_p_plus` should have a snake case name
[INFO] [stdout]   --> src/euler_lagrange.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let dLdy_p_plus = partial_yp(lagrangian, x + eps, y + yp * eps, yp + ypp * eps, h);
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to snake case: `d_ldy_p_plus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dLdy_p_minus` should have a snake case name
[INFO] [stdout]   --> src/euler_lagrange.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let dLdy_p_minus = partial_yp(lagrangian, x - eps, y - yp * eps, yp - ypp * eps, h);
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `d_ldy_p_minus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `d_dx_dLdy_p` should have a snake case name
[INFO] [stdout]   --> src/euler_lagrange.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let d_dx_dLdy_p = (dLdy_p_plus - dLdy_p_minus) / (2.0 * eps);
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to snake case: `d_dx_d_ldy_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `L` should have a snake case name
[INFO] [stdout]   --> src/isoperimetric.rs:47:22
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn dido_max_area(L: f64) -> f64 {
[INFO] [stdout]    |                      ^ help: convert the identifier to snake case: `l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.45s
[INFO] running `Command { std: "docker" "inspect" "6a4dd9cbf0115fba1e341a9ebdb6028761a453ac8ec7c90c7152e9a506bf427a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6a4dd9cbf0115fba1e341a9ebdb6028761a453ac8ec7c90c7152e9a506bf427a" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling lau-variational-methods v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/geodesic.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde::{Deserialize, Serialize};
[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: `nalgebra::DVector`
[INFO] [stdout]  --> src/minimal_surface.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use nalgebra::DVector;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/minimal_surface.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/isoperimetric.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nalgebra::DVector`
[INFO] [stdout]  --> src/constrained.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use nalgebra::DVector;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::functional::Functional`
[INFO] [stdout]  --> src/constrained.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::functional::Functional;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fem_solve`
[INFO] [stdout]   --> src/agent_trajectory.rs:10:29
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::direct_methods::{fem_solve, RitzConfig, ritz_method};
[INFO] [stdout]    |                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dLdy_p`
[INFO] [stdout]   --> src/euler_lagrange.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let dLdy_p = partial_yp(lagrangian, x, y, yp, h);
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_dLdy_p`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]    --> src/geodesic.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |     let h = 1e-6;
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w_c`
[INFO] [stdout]   --> src/minimal_surface.rs:86:21
[INFO] [stdout]    |
[INFO] [stdout] 86 |                 let w_c = fx2 + fy2;
[INFO] [stdout]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_w_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/direct_methods.rs:49:19
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let yp_lin = |x: f64| (config.yb - config.ya) / (b - a);
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `lambda` is assigned to, but never used
[INFO] [stdout]    --> src/constrained.rs:122:13
[INFO] [stdout]     |
[INFO] [stdout] 122 |         let mut lambda = 0.0;
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_lambda` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `lambda` is never read
[INFO] [stdout]    --> src/constrained.rs:146:13
[INFO] [stdout]     |
[INFO] [stdout] 146 |             lambda += 2.0 * mu * (k_val - constraint_value);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dLdy` should have a snake case name
[INFO] [stdout]   --> src/euler_lagrange.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let dLdy = partial_y(lagrangian, x, y, yp, h);
[INFO] [stdout]    |         ^^^^ help: convert the identifier to snake case: `d_ldy`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dLdy_p` should have a snake case name
[INFO] [stdout]   --> src/euler_lagrange.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let dLdy_p = partial_yp(lagrangian, x, y, yp, h);
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `d_ldy_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dLdy_p_plus` should have a snake case name
[INFO] [stdout]   --> src/euler_lagrange.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let dLdy_p_plus = partial_yp(lagrangian, x + eps, y + yp * eps, yp + ypp * eps, h);
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to snake case: `d_ldy_p_plus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dLdy_p_minus` should have a snake case name
[INFO] [stdout]   --> src/euler_lagrange.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let dLdy_p_minus = partial_yp(lagrangian, x - eps, y - yp * eps, yp - ypp * eps, h);
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `d_ldy_p_minus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `d_dx_dLdy_p` should have a snake case name
[INFO] [stdout]   --> src/euler_lagrange.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let d_dx_dLdy_p = (dLdy_p_plus - dLdy_p_minus) / (2.0 * eps);
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to snake case: `d_dx_d_ldy_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `L` should have a snake case name
[INFO] [stdout]   --> src/isoperimetric.rs:47:22
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn dido_max_area(L: f64) -> f64 {
[INFO] [stdout]    |                      ^ help: convert the identifier to snake case: `l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/geodesic.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde::{Deserialize, Serialize};
[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: `nalgebra::DVector`
[INFO] [stdout]  --> src/minimal_surface.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use nalgebra::DVector;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/minimal_surface.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/isoperimetric.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nalgebra::DVector`
[INFO] [stdout]  --> src/constrained.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use nalgebra::DVector;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::functional::Functional`
[INFO] [stdout]  --> src/constrained.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::functional::Functional;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fem_solve`
[INFO] [stdout]   --> src/agent_trajectory.rs:10:29
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::direct_methods::{fem_solve, RitzConfig, ritz_method};
[INFO] [stdout]    |                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dLdy_p`
[INFO] [stdout]   --> src/euler_lagrange.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let dLdy_p = partial_yp(lagrangian, x, y, yp, h);
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_dLdy_p`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]    --> src/geodesic.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |     let h = 1e-6;
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w_c`
[INFO] [stdout]   --> src/minimal_surface.rs:86:21
[INFO] [stdout]    |
[INFO] [stdout] 86 |                 let w_c = fx2 + fy2;
[INFO] [stdout]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_w_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rect_area`
[INFO] [stdout]    --> src/isoperimetric.rs:154:13
[INFO] [stdout]     |
[INFO] [stdout] 154 |         let rect_area = L * L / 4.0; // approximate comparison
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rect_area`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/direct_methods.rs:49:19
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let yp_lin = |x: f64| (config.yb - config.ya) / (b - a);
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ys5`
[INFO] [stdout]    --> src/direct_methods.rs:189:17
[INFO] [stdout]     |
[INFO] [stdout] 189 |         let (_, ys5) = ritz_method(&config5, &lagrangian);
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_ys5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `xs`
[INFO] [stdout]    --> src/direct_methods.rs:221:14
[INFO] [stdout]     |
[INFO] [stdout] 221 |         let (xs, ys) = fem_solve(0.0, 1.0, 0.5, 2.0, 10, &|_x| 0.0);
[INFO] [stdout]     |              ^^ help: if this is intentional, prefix it with an underscore: `_xs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `lambda` is assigned to, but never used
[INFO] [stdout]    --> src/constrained.rs:122:13
[INFO] [stdout]     |
[INFO] [stdout] 122 |         let mut lambda = 0.0;
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_lambda` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `lambda` is never read
[INFO] [stdout]    --> src/constrained.rs:146:13
[INFO] [stdout]     |
[INFO] [stdout] 146 |             lambda += 2.0 * mu * (k_val - constraint_value);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `xs`
[INFO] [stdout]    --> src/constrained.rs:185:14
[INFO] [stdout]     |
[INFO] [stdout] 185 |         let (xs, ys) = cv.solve_penalty(&lj, &lk, 1.5, 100.0, 2000);
[INFO] [stdout]     |              ^^ help: if this is intentional, prefix it with an underscore: `_xs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `xs`
[INFO] [stdout]    --> src/constrained.rs:199:14
[INFO] [stdout]     |
[INFO] [stdout] 199 |         let (xs, ys) = cv.solve_penalty(&lj, &lk, 5.0, 10.0, 1000);
[INFO] [stdout]     |              ^^ help: if this is intentional, prefix it with an underscore: `_xs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `xs`
[INFO] [stdout]    --> src/constrained.rs:225:14
[INFO] [stdout]     |
[INFO] [stdout] 225 |         let (xs, ys) = cv.solve_augmented_lagrangian(&lj, &lk, 0.5, 3, 500);
[INFO] [stdout]     |              ^^ help: if this is intentional, prefix it with an underscore: `_xs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `xs`
[INFO] [stdout]    --> src/agent_trajectory.rs:244:14
[INFO] [stdout]     |
[INFO] [stdout] 244 |         let (xs, ys) = optimize_trajectory_1d(0.0, 1.0, 0.0, 1.0, &cost, 5);
[INFO] [stdout]     |              ^^ help: if this is intentional, prefix it with an underscore: `_xs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dLdy` should have a snake case name
[INFO] [stdout]   --> src/euler_lagrange.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let dLdy = partial_y(lagrangian, x, y, yp, h);
[INFO] [stdout]    |         ^^^^ help: convert the identifier to snake case: `d_ldy`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dLdy_p` should have a snake case name
[INFO] [stdout]   --> src/euler_lagrange.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let dLdy_p = partial_yp(lagrangian, x, y, yp, h);
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `d_ldy_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dLdy_p_plus` should have a snake case name
[INFO] [stdout]   --> src/euler_lagrange.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let dLdy_p_plus = partial_yp(lagrangian, x + eps, y + yp * eps, yp + ypp * eps, h);
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to snake case: `d_ldy_p_plus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dLdy_p_minus` should have a snake case name
[INFO] [stdout]   --> src/euler_lagrange.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let dLdy_p_minus = partial_yp(lagrangian, x - eps, y - yp * eps, yp - ypp * eps, h);
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `d_ldy_p_minus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `d_dx_dLdy_p` should have a snake case name
[INFO] [stdout]   --> src/euler_lagrange.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let d_dx_dLdy_p = (dLdy_p_plus - dLdy_p_minus) / (2.0 * eps);
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to snake case: `d_dx_d_ldy_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `L` should have a snake case name
[INFO] [stdout]   --> src/isoperimetric.rs:47:22
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn dido_max_area(L: f64) -> f64 {
[INFO] [stdout]    |                      ^ help: convert the identifier to snake case: `l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `L` should have a snake case name
[INFO] [stdout]    --> src/isoperimetric.rs:139:13
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let L = 10.0;
[INFO] [stdout]     |             ^ help: convert the identifier to snake case: `l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `L` should have a snake case name
[INFO] [stdout]    --> src/isoperimetric.rs:149:13
[INFO] [stdout]     |
[INFO] [stdout] 149 |         let L = 10.0;
[INFO] [stdout]     |             ^ help: convert the identifier to snake case: `l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `Command { std: "docker" "inspect" "6a4dd9cbf0115fba1e341a9ebdb6028761a453ac8ec7c90c7152e9a506bf427a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6a4dd9cbf0115fba1e341a9ebdb6028761a453ac8ec7c90c7152e9a506bf427a" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stderr]  --> src/geodesic.rs:4:13
[INFO] [stderr]   |
[INFO] [stderr] 4 | use serde::{Deserialize, Serialize};
[INFO] [stderr]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nalgebra::DVector`
[INFO] [stderr]  --> src/minimal_surface.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use nalgebra::DVector;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stderr]  --> src/minimal_surface.rs:5:13
[INFO] [stderr]   |
[INFO] [stderr] 5 | use serde::{Deserialize, Serialize};
[INFO] [stderr]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stderr]  --> src/isoperimetric.rs:4:13
[INFO] [stderr]   |
[INFO] [stderr] 4 | use serde::{Deserialize, Serialize};
[INFO] [stderr]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nalgebra::DVector`
[INFO] [stderr]  --> src/constrained.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use nalgebra::DVector;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::functional::Functional`
[INFO] [stderr]  --> src/constrained.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::functional::Functional;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `fem_solve`
[INFO] [stderr]   --> src/agent_trajectory.rs:10:29
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crate::direct_methods::{fem_solve, RitzConfig, ritz_method};
[INFO] [stderr]    |                             ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dLdy_p`
[INFO] [stderr]   --> src/euler_lagrange.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |     let dLdy_p = partial_yp(lagrangian, x, y, yp, h);
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_dLdy_p`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `h`
[INFO] [stderr]    --> src/geodesic.rs:110:9
[INFO] [stderr]     |
[INFO] [stderr] 110 |     let h = 1e-6;
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `w_c`
[INFO] [stderr]   --> src/minimal_surface.rs:86:21
[INFO] [stderr]    |
[INFO] [stderr] 86 |                 let w_c = fx2 + fy2;
[INFO] [stderr]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_w_c`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/direct_methods.rs:49:19
[INFO] [stderr]    |
[INFO] [stderr] 49 |     let yp_lin = |x: f64| (config.yb - config.ya) / (b - a);
[INFO] [stderr]    |                   ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `lambda` is assigned to, but never used
[INFO] [stderr]    --> src/constrained.rs:122:13
[INFO] [stderr]     |
[INFO] [stderr] 122 |         let mut lambda = 0.0;
[INFO] [stderr]     |             ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_lambda` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `lambda` is never read
[INFO] [stderr]    --> src/constrained.rs:146:13
[INFO] [stderr]     |
[INFO] [stderr] 146 |             lambda += 2.0 * mu * (k_val - constraint_value);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `dLdy` should have a snake case name
[INFO] [stderr]   --> src/euler_lagrange.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |     let dLdy = partial_y(lagrangian, x, y, yp, h);
[INFO] [stderr]    |         ^^^^ help: convert the identifier to snake case: `d_ldy`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `dLdy_p` should have a snake case name
[INFO] [stderr]   --> src/euler_lagrange.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |     let dLdy_p = partial_yp(lagrangian, x, y, yp, h);
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `d_ldy_p`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `dLdy_p_plus` should have a snake case name
[INFO] [stderr]   --> src/euler_lagrange.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let dLdy_p_plus = partial_yp(lagrangian, x + eps, y + yp * eps, yp + ypp * eps, h);
[INFO] [stderr]    |         ^^^^^^^^^^^ help: convert the identifier to snake case: `d_ldy_p_plus`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `dLdy_p_minus` should have a snake case name
[INFO] [stderr]   --> src/euler_lagrange.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |     let dLdy_p_minus = partial_yp(lagrangian, x - eps, y - yp * eps, yp - ypp * eps, h);
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `d_ldy_p_minus`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `d_dx_dLdy_p` should have a snake case name
[INFO] [stderr]   --> src/euler_lagrange.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 |     let d_dx_dLdy_p = (dLdy_p_plus - dLdy_p_minus) / (2.0 * eps);
[INFO] [stderr]    |         ^^^^^^^^^^^ help: convert the identifier to snake case: `d_dx_d_ldy_p`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `L` should have a snake case name
[INFO] [stderr]   --> src/isoperimetric.rs:47:22
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub fn dido_max_area(L: f64) -> f64 {
[INFO] [stderr]    |                      ^ help: convert the identifier to snake case: `l`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rect_area`
[INFO] [stderr]    --> src/isoperimetric.rs:154:13
[INFO] [stderr]     |
[INFO] [stderr] 154 |         let rect_area = L * L / 4.0; // approximate comparison
[INFO] [stderr]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rect_area`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ys5`
[INFO] [stderr]    --> src/direct_methods.rs:189:17
[INFO] [stderr]     |
[INFO] [stderr] 189 |         let (_, ys5) = ritz_method(&config5, &lagrangian);
[INFO] [stderr]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_ys5`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `xs`
[INFO] [stderr]    --> src/direct_methods.rs:221:14
[INFO] [stderr]     |
[INFO] [stderr] 221 |         let (xs, ys) = fem_solve(0.0, 1.0, 0.5, 2.0, 10, &|_x| 0.0);
[INFO] [stderr]     |              ^^ help: if this is intentional, prefix it with an underscore: `_xs`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `xs`
[INFO] [stderr]    --> src/constrained.rs:185:14
[INFO] [stderr]     |
[INFO] [stderr] 185 |         let (xs, ys) = cv.solve_penalty(&lj, &lk, 1.5, 100.0, 2000);
[INFO] [stderr]     |              ^^ help: if this is intentional, prefix it with an underscore: `_xs`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `xs`
[INFO] [stderr]    --> src/constrained.rs:199:14
[INFO] [stderr]     |
[INFO] [stderr] 199 |         let (xs, ys) = cv.solve_penalty(&lj, &lk, 5.0, 10.0, 1000);
[INFO] [stderr]     |              ^^ help: if this is intentional, prefix it with an underscore: `_xs`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `xs`
[INFO] [stderr]    --> src/constrained.rs:225:14
[INFO] [stderr]     |
[INFO] [stderr] 225 |         let (xs, ys) = cv.solve_augmented_lagrangian(&lj, &lk, 0.5, 3, 500);
[INFO] [stderr]     |              ^^ help: if this is intentional, prefix it with an underscore: `_xs`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `xs`
[INFO] [stderr]    --> src/agent_trajectory.rs:244:14
[INFO] [stderr]     |
[INFO] [stderr] 244 |         let (xs, ys) = optimize_trajectory_1d(0.0, 1.0, 0.0, 1.0, &cost, 5);
[INFO] [stderr]     |              ^^ help: if this is intentional, prefix it with an underscore: `_xs`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `L` should have a snake case name
[INFO] [stderr]    --> src/isoperimetric.rs:139:13
[INFO] [stderr]     |
[INFO] [stderr] 139 |         let L = 10.0;
[INFO] [stderr]     |             ^ help: convert the identifier to snake case: `l`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `L` should have a snake case name
[INFO] [stderr]    --> src/isoperimetric.rs:149:13
[INFO] [stderr]     |
[INFO] [stderr] 149 |         let L = 10.0;
[INFO] [stderr]     |             ^ help: convert the identifier to snake case: `l`
[INFO] [stderr] 
[INFO] [stderr] warning: `lau-variational-methods` (lib) generated 19 warnings (run `cargo fix --lib -p lau-variational-methods` to apply 11 suggestions)
[INFO] [stderr] warning: `lau-variational-methods` (lib test) generated 28 warnings (19 duplicates) (run `cargo fix --lib -p lau-variational-methods --tests` to apply 7 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lau_variational_methods-3507c6e897eddc71)
[INFO] [stdout] 
[INFO] [stdout] running 67 tests
[INFO] [stdout] test brachistochrone::tests::test_from_endpoints ... ok
[INFO] [stdout] test brachistochrone::tests::test_cycloid_theta_pi ... ok
[INFO] [stdout] test brachistochrone::tests::test_descent_time_positive ... ok
[INFO] [stdout] test brachistochrone::tests::test_points_generation ... ok
[INFO] [stdout] test brachistochrone::tests::test_cycloid_start_point ... ok
[INFO] [stdout] test brachistochrone::tests::test_descent_time_classical ... ok
[INFO] [stdout] test agent_trajectory::tests::test_trajectory_cost_with_target ... ok
[INFO] [stdout] test agent_trajectory::tests::test_trajectory_smoothness_jerky ... ok
[INFO] [stdout] test agent_trajectory::tests::test_agent_state_distance ... ok
[INFO] [stdout] test agent_trajectory::tests::test_trajectory_cost_evaluation ... ok
[INFO] [stdout] test constrained::tests::test_lagrange_multiplier_zero_k ... ok
[INFO] [stdout] test agent_trajectory::tests::test_minimum_effort_path ... ok
[INFO] [stdout] test direct_methods::tests::test_fem_boundary_conditions ... ok
[INFO] [stdout] test direct_methods::tests::test_fem_straight_line ... ok
[INFO] [stdout] test agent_trajectory::tests::test_trajectory_cost_lagrangian ... ok
[INFO] [stdout] test constrained::tests::test_lagrange_multiplier ... ok
[INFO] [stdout] test euler_lagrange::tests::test_parabola_not_solution_of_y2 ... ok
[INFO] [stdout] test euler_lagrange::tests::test_partial_derivatives ... ok
[INFO] [stdout] test euler_lagrange::tests::test_solve_el_geodesic ... ok
[INFO] [stdout] test euler_lagrange::tests::test_solve_el_quadratic ... ok
[INFO] [stdout] test euler_lagrange::tests::test_straight_line_minimizes_arc_length ... ok
[INFO] [stdout] test functional::tests::test_evaluate_on_grid ... ok
[INFO] [stdout] test functional::tests::test_functional_quadratic ... ok
[INFO] [stdout] test euler_lagrange::tests::test_quadratic_lagrangian ... ok
[INFO] [stdout] test agent_trajectory::tests::test_minimum_effort_is_smooth ... ok
[INFO] [stdout] test brachistochrone::tests::test_brachistochrone_faster_than_straight_line ... ok
[INFO] [stdout] test functional::tests::test_first_variation_zero_at_critical ... ok
[INFO] [stdout] test geodesic::tests::test_geodesic_circle_length ... ok
[INFO] [stdout] test geodesic::tests::test_straight_line_direct ... ok
[INFO] [stdout] test functional::tests::test_frechet_derivative ... ok
[INFO] [stdout] test hamilton::tests::test_action_stationary ... ok
[INFO] [stdout] test functional::tests::test_functional_arc_length ... ok
[INFO] [stdout] test hamilton::tests::test_euler_lagrange_accelerations ... ok
[INFO] [stdout] test geodesic::tests::test_surface_path_length_flat ... ok
[INFO] [stdout] test hamilton::tests::test_free_particle_hamilton ... ok
[INFO] [stdout] test geodesic::tests::test_straight_line_in_2d ... ok
[INFO] [stdout] test hamilton::tests::test_kinetic_energy ... ok
[INFO] [stdout] test isoperimetric::tests::test_circle_area ... ok
[INFO] [stdout] test hamilton::tests::test_lagrangian_action ... ok
[INFO] [stdout] test isoperimetric::tests::test_isoperimetric_inequality_circle ... ok
[INFO] [stdout] test isoperimetric::tests::test_dido_max_area ... ok
[INFO] [stdout] test isoperimetric::tests::test_isoperimetric_inequality_square ... ok
[INFO] [stdout] test isoperimetric::tests::test_isoperimetric_inequality_triangle ... ok
[INFO] [stdout] test isoperimetric::tests::test_optimize_converges_to_circle ... ok
[INFO] [stdout] test direct_methods::tests::test_fem_with_source ... ok
[INFO] [stdout] test isoperimetric::tests::test_polygon_area_square ... ok
[INFO] [stdout] test isoperimetric::tests::test_regular_polygon_converges_to_circle ... ok
[INFO] [stdout] test minimal_surface::tests::test_flat_mean_curvature_zero ... ok
[INFO] [stdout] test isoperimetric::tests::test_dido_semiciircle_beats_rectangle ... ok
[INFO] [stdout] test minimal_surface::tests::test_flat_surface_area ... ok
[INFO] [stdout] test isoperimetric::tests::test_polygon_perimeter_square ... ok
[INFO] [stdout] test minimal_surface::tests::test_inclined_plane_area ... ok
[INFO] [stdout] test geodesic::tests::test_geodesic_on_flat_plane ... ok
[INFO] [stdout] test minimal_surface::tests::test_paraboloid_curvature_positive ... ok
[INFO] [stdout] test minimal_surface::tests::test_surface_area_cone ... ok
[INFO] [stdout] test hamilton::tests::test_hamilton_two_body ... ok
[INFO] [stdout] test hamilton::tests::test_harmonic_oscillator_hamilton ... ok
[INFO] [stdout] test minimal_surface::tests::test_minimal_surface_relaxation ... ok
[INFO] [stdout] test minimal_surface::tests::test_minimal_surface_with_linear_boundary ... ok
[INFO] [stdout] test constrained::tests::test_constrained_boundary_conditions ... ok
[INFO] [stdout] test constrained::tests::test_augmented_lagrangian ... ok
[INFO] [stdout] test constrained::tests::test_penalty_fixed_arc_length ... ok
[INFO] [stdout] test direct_methods::tests::test_ritz_minimizes_y2 ... ok
[INFO] [stdout] test agent_trajectory::tests::test_optimize_1d_trajectory ... ok
[INFO] [stdout] test agent_trajectory::tests::test_optimize_nd_trajectory ... ok
[INFO] [stdout] test direct_methods::tests::test_ritz_arc_length ... ok
[INFO] [stdout] test direct_methods::tests::test_ritz_convergence ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 67 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.26s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lau_variational_methods
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6a4dd9cbf0115fba1e341a9ebdb6028761a453ac8ec7c90c7152e9a506bf427a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a4dd9cbf0115fba1e341a9ebdb6028761a453ac8ec7c90c7152e9a506bf427a", kill_on_drop: false }`
[INFO] [stdout] 6a4dd9cbf0115fba1e341a9ebdb6028761a453ac8ec7c90c7152e9a506bf427a