[INFO] cloning repository https://github.com/ITesserakt/optimization
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ITesserakt/optimization" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FITesserakt%2Foptimization", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d67c187608e891881bf8d31e5f9cdde485b716ae
[INFO] testing ITesserakt/optimization against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FITesserakt%2Foptimization" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ITesserakt/optimization on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ITesserakt/optimization
[INFO] finished tweaking git repo https://github.com/ITesserakt/optimization
[INFO] tweaked toml for git repo https://github.com/ITesserakt/optimization written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ITesserakt/optimization 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" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded test-case v3.1.0
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[INFO] [stderr]    Compiling proc-macro2 v1.0.63
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[INFO] [stderr]    Compiling num-rational v0.4.1
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[INFO] [stderr]    Compiling ordered-float v3.7.0
[INFO] [stderr]    Compiling polynomial v0.2.5
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[INFO] [stderr]    Compiling derive_more v1.0.0-beta.3
[INFO] [stderr]    Compiling nalgebra v0.32.2
[INFO] [stderr]    Compiling optimization v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/main.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(generic_const_exprs)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::restriction::Restriction`
[INFO] [stdout]  --> src/task.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::restriction::Restriction;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `slice_first_last_chunk` has been stable since 1.77.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(slice_first_last_chunk)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/iterative_conditional.rs:93:28
[INFO] [stdout]    |
[INFO] [stdout] 93 |             let (new_x, _, s) = (self.optimizer)(x).optimize(q);
[INFO] [stdout]    |                            ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `next_x` is never read
[INFO] [stdout]   --> src/repeating.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 |             let mut next_x = x;
[INFO] [stdout]    |                     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/approx_model.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl ApproxModel {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 20 |     pub fn new(range: RangeInclusive<f64>, n: usize, m: usize, eps: f64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/backward.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl<const N: usize> Backward<N> {
[INFO] [stdout]    | -------------------------------- associated function in this implementation
[INFO] [stdout] 17 |     pub fn new(start: Point<N>, step: f64, alpha: f64, eps: f64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/binary.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | impl Binary {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 43 |     pub fn new<T: Into<<Self as Optimizer>::X> + Clone>(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/enumerate.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl Enumerate {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 32 |     pub fn new<T: Into<<Self as Optimizer>::X> + Clone>(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/enumerate.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | impl<const N: usize> MonteCarlo<N> {
[INFO] [stdout]    | ---------------------------------- associated function in this implementation
[INFO] [stdout] 68 |     pub fn new(distributions: [RangeInclusive<f64>; N], n: usize) -> MonteCarlo<N> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Function` is never used
[INFO] [stdout]  --> src/functions.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait Function<const N: usize> {
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Tang` is never constructed
[INFO] [stdout]   --> src/functions.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Tang<const N: usize>;
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rastrigin` is never constructed
[INFO] [stdout]   --> src/functions.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Rastrigin<const N: usize>;
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sphere` is never constructed
[INFO] [stdout]   --> src/functions.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct Sphere<const N: usize>;
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rosenbrok` is never constructed
[INFO] [stdout]   --> src/functions.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub struct Rosenbrok;
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bukin6` is never constructed
[INFO] [stdout]   --> src/functions.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub struct Bukin6;
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Himmelblau` is never constructed
[INFO] [stdout]   --> src/functions.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub struct Himmelblau;
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Booth` is never constructed
[INFO] [stdout]    --> src/functions.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub struct Booth;
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/iterative_conditional.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl<const N: usize> IterativeConditional<N> {
[INFO] [stdout]    | -------------------------------------------- associated function in this implementation
[INFO] [stdout] 16 |     pub fn new<
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/method.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Steps(pub usize);
[INFO] [stdout]    |            ----- ^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Steps` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Steps(());
[INFO] [stdout]    |                  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Inequality` and `Equality` are never constructed
[INFO] [stdout]   --> src/restriction.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub enum Restriction<const N: usize> {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 8  |     /// g(X) >= 0
[INFO] [stdout] 9  |     Inequality(Func<N>),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 10 |     /// h(X) = 0
[INFO] [stdout] 11 |     Equality(Func<N>),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Restriction` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `interval` is never used
[INFO] [stdout]   --> src/restriction.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Restriction<1> {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 15 |     pub fn interval(from: f64, to: f64) -> [Restriction<1>; 2] {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `satisfies`, `apply`, `is_inequality`, `equality`, and `inequality` are never used
[INFO] [stdout]   --> src/restriction.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl<const N: usize> Restriction<N> {
[INFO] [stdout]    | ----------------------------------- associated items in this implementation
[INFO] [stdout] 24 |     pub fn satisfies(&self, x: Point<N>, eps: f64) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn apply(&self, x: Point<N>) -> f64 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn is_inequality(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn equality<F: Fn(Point<N>) -> f64 + 'static>(f: F) -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn inequality<F: Fn(Point<N>) -> f64 + 'static>(f: F) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Task` is never constructed
[INFO] [stdout]   --> src/task.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Task<O, F> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/task.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl<O, F> Task<O, F> {
[INFO] [stdout]    | --------------------- associated function in this implementation
[INFO] [stdout] 18 |     pub fn new(optimizer: O, function: F) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `solve` is never used
[INFO] [stdout]   --> src/task.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 85 | / impl<O, F> Task<O, F>
[INFO] [stdout] 86 | | where
[INFO] [stdout] 87 | |     O: Optimizer<X = f64, F = f64>,
[INFO] [stdout] 88 | |     F: Function<1>,
[INFO] [stdout]    | |___________________- method in this implementation
[INFO] [stdout] 89 |   {
[INFO] [stdout] 90 |       pub fn solve(self) -> (O::X, O::F, O::Metadata) {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `solve_space` is never used
[INFO] [stdout]    --> src/task.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout] 115 | / impl<O, F, const N: usize> Task<O, F>
[INFO] [stdout] 116 | | where
[INFO] [stdout] 117 | |     O: Optimizer<X = Point<N>, F = f64>,
[INFO] [stdout] 118 | |     F: Function<N>,
[INFO] [stdout]     | |___________________- method in this implementation
[INFO] [stdout] 119 |   {
[INFO] [stdout] 120 |       pub fn solve_space(self) -> (Point<N>, O::F, O::Metadata) {
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bool` is never constructed
[INFO] [stdout]   --> src/utils.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Bool<const B: bool>;
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `True` is never used
[INFO] [stdout]   --> src/utils.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub trait True {}
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `False` is never used
[INFO] [stdout]   --> src/utils.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub trait False {}
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.40s
[INFO] running `Command { std: "docker" "inspect" "f6cfd75c10d06b3fc6a0645b154ca05e12f225e6e98d4749aaa61f449483f7e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6cfd75c10d06b3fc6a0645b154ca05e12f225e6e98d4749aaa61f449483f7e5", kill_on_drop: false }`
[INFO] [stdout] f6cfd75c10d06b3fc6a0645b154ca05e12f225e6e98d4749aaa61f449483f7e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3094a52baffbff4e9d5481be03d6e8464e0efc28fb5145f199aeac578d6f4b75
[INFO] running `Command { std: "docker" "start" "-a" "3094a52baffbff4e9d5481be03d6e8464e0efc28fb5145f199aeac578d6f4b75", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling simba v0.8.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling test-case-core v3.1.0
[INFO] [stderr]    Compiling nalgebra-macros v0.2.0
[INFO] [stderr]    Compiling test-case-macros v3.1.0
[INFO] [stderr]    Compiling test-case v3.1.0
[INFO] [stderr]    Compiling nalgebra v0.32.2
[INFO] [stderr]    Compiling optimization v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/main.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(generic_const_exprs)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `slice_first_last_chunk` has been stable since 1.77.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(slice_first_last_chunk)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `eps`
[INFO] [stdout]    --> src/compound.rs:131:13
[INFO] [stdout]     |
[INFO] [stdout] 131 |         let eps = (range.end() - range.start()) / k as f64 * 2.0;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_eps`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/iterative_conditional.rs:93:28
[INFO] [stdout]    |
[INFO] [stdout] 93 |             let (new_x, _, s) = (self.optimizer)(x).optimize(q);
[INFO] [stdout]    |                            ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `next_x` is never read
[INFO] [stdout]   --> src/repeating.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 |             let mut next_x = x;
[INFO] [stdout]    |                     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/method.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Steps(pub usize);
[INFO] [stdout]    |            ----- ^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Steps` 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] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Steps(());
[INFO] [stdout]    |                  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `apply` is never used
[INFO] [stdout]   --> src/restriction.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl<const N: usize> Restriction<N> {
[INFO] [stdout]    | ----------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn apply(&self, x: Point<N>) -> f64 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bool` is never constructed
[INFO] [stdout]   --> src/utils.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Bool<const B: bool>;
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `True` is never used
[INFO] [stdout]   --> src/utils.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub trait True {}
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `False` is never used
[INFO] [stdout]   --> src/utils.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub trait False {}
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.47s
[INFO] running `Command { std: "docker" "inspect" "3094a52baffbff4e9d5481be03d6e8464e0efc28fb5145f199aeac578d6f4b75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3094a52baffbff4e9d5481be03d6e8464e0efc28fb5145f199aeac578d6f4b75", kill_on_drop: false }`
[INFO] [stdout] 3094a52baffbff4e9d5481be03d6e8464e0efc28fb5145f199aeac578d6f4b75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 589446bc303b4bed498dfb88c4139ae1634908d7564b0ec891eddb24e8f69c0b
[INFO] running `Command { std: "docker" "start" "-a" "589446bc303b4bed498dfb88c4139ae1634908d7564b0ec891eddb24e8f69c0b", kill_on_drop: false }`
[INFO] [stderr] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stderr]  --> src/main.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | #![feature(generic_const_exprs)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information
[INFO] [stderr]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `slice_first_last_chunk` has been stable since 1.77.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/main.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | #![feature(slice_first_last_chunk)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `eps`
[INFO] [stderr]    --> src/compound.rs:131:13
[INFO] [stderr]     |
[INFO] [stderr] 131 |         let eps = (range.end() - range.start()) / k as f64 * 2.0;
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_eps`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> src/iterative_conditional.rs:93:28
[INFO] [stderr]    |
[INFO] [stderr] 93 |             let (new_x, _, s) = (self.optimizer)(x).optimize(q);
[INFO] [stderr]    |                            ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `next_x` is never read
[INFO] [stderr]   --> src/repeating.rs:34:21
[INFO] [stderr]    |
[INFO] [stderr] 34 |             let mut next_x = x;
[INFO] [stderr]    |                     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/method.rs:18:18
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct Steps(pub usize);
[INFO] [stderr]    |            ----- ^^^^^^^^^
[INFO] [stderr]    |            |
[INFO] [stderr]    |            field in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Steps` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct Steps(());
[INFO] [stderr]    |                  ~~
[INFO] [stderr] 
[INFO] [stderr] warning: method `apply` is never used
[INFO] [stderr]   --> src/restriction.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 23 | impl<const N: usize> Restriction<N> {
[INFO] [stderr]    | ----------------------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 31 |     pub fn apply(&self, x: Point<N>) -> f64 {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Bool` is never constructed
[INFO] [stderr]   --> src/utils.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub struct Bool<const B: bool>;
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `True` is never used
[INFO] [stderr]   --> src/utils.rs:14:11
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub trait True {}
[INFO] [stderr]    |           ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `False` is never used
[INFO] [stderr]   --> src/utils.rs:15:11
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub trait False {}
[INFO] [stderr]    |           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `optimization` (bin "optimization" test) generated 10 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/optimization-c054b90db78ae096)
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test approx_model::tests::test_approx_model_tang ... ok
[INFO] [stdout] test approx_model::tests::test_approx_model_sphere ... ok
[INFO] [stdout] test binary::tests::test_binary_tang ... ok
[INFO] [stdout] test binary::tests::test_binary_sphere ... ok
[INFO] [stdout] test backward::tests::test_backward_sphere ... ok
[INFO] [stdout] test backward::tests::test_backward_booth ... ok
[INFO] [stdout] test conjugate_directions::tests::test_conjugate_dirs_himmelblau_golden_ratio ... ok
[INFO] [stdout] test conjugate_directions::tests::test_conjugate_dirs_sphere_golden_ratio ... ok
[INFO] [stdout] test conjugate_directions::tests::test_conjugate_dirs_booth_golden_ratio ... ok
[INFO] [stdout] test fibonacci::tests::test_golden_ratio_sphere ... ok
[INFO] [stdout] test fibonacci::tests::test_golden_ratio_tang ... ok
[INFO] [stdout] test enumerate::tests::test_monte_karlo_booth ... ok
[INFO] [stdout] test compound::tests::test_third_dimension::tang_expects ... ok
[INFO] [stdout] test compound::tests::test_third_dimension::sphere_expects ... ok
[INFO] [stdout] test enumerate::tests::test_monte_karlo_tang ... ok
[INFO] [stdout] test compound::tests::test_third_dimension::rastrigin_expects ... ok
[INFO] [stdout] test repeating::tests::test::himmelblau ... ok
[INFO] [stdout] test restriction::tests::test_intervals ... ok
[INFO] [stdout] test zeidel::tests::test_gauss_zeidel_booth_binary ... ok
[INFO] [stdout] test zeidel::tests::test_gauss_zeidel_booth_golden_ratio ... ok
[INFO] [stdout] test repeating::tests::test::sphere ... ok
[INFO] [stdout] test zeidel::tests::test_gauss_zeidel_himmelblau_golden_ratio ... ok
[INFO] [stdout] test zeidel::tests::test_gauss_zeidel_sphere_golden_ratio ... ok
[INFO] [stdout] test repeating::tests::test::booth ... FAILED
[INFO] [stdout] test iterative_conditional::tests::test_iterative_conditional_rosenbrok ... ok
[INFO] [stdout] test enumerate::tests::test_enumeration ... ok
[INFO] [stdout] test iterative_conditional::tests::test_iterative_conditional_slow ... ok
[INFO] [stdout] test backward::tests::test_best_choice_sphere ... ok
[INFO] [stdout] test zeidel::tests::test_gauss_zeidel_rosenbrok ... ok
[INFO] [stdout] test compound::tests::test_second_dimension::rosenbrok_expects ... ok
[INFO] [stdout] test compound::tests::test_second_dimension::booth_expects ... ok
[INFO] [stdout] test compound::tests::test_second_dimension::himmelblau_expects ... ok
[INFO] [stdout] test compound::tests::test_second_dimension::rastrigin_expects ... ok
[INFO] [stdout] test compound::tests::test_second_dimension::tang_expects ... ok
[INFO] [stdout] test compound::tests::test_second_dimension::sphere_expects ... ok
[INFO] [stdout] test iterative_conditional::tests::test_iterative_conditional ... ok
[INFO] [stdout] test backward::tests::test_best_choice_booth ... ok
[INFO] [stdout] test backward::tests::test_best_choice_rosenbrok ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- repeating::tests::test::booth stdout ----
[INFO] [stdout] [src/task.rs:131:9] m = Steps(
[INFO] [stdout]     41,
[INFO] [stdout] )
[INFO] [stdout] thread 'repeating::tests::test::booth' panicked at src/task.rs:56:9:
[INFO] [stdout] All points did not converged: actual=
[INFO] [stdout]   ┌                    ┐
[INFO] [stdout]   │ 1.0009162224151578 │
[INFO] [stdout]   │ 2.9990928742929235 │
[INFO] [stdout]   └                    ┘
[INFO] [stdout] 
[INFO] [stdout] , expected=
[INFO] [stdout]   ┌   ┐
[INFO] [stdout]   │ 1 │
[INFO] [stdout]   │ 3 │
[INFO] [stdout]   └   ┘
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55ba81486fc5 - std::backtrace_rs::backtrace::libunwind::trace::h59d96bdb08384354
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x55ba81486fc5 - std::backtrace_rs::backtrace::trace_unsynchronized::h9cf5becacfc93fba
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55ba81486fc5 - std::sys_common::backtrace::_print_fmt::h10b76d10405dbd48
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55ba81486fc5 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h6ed9e62a156d84e4
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55ba814add9b - core::fmt::rt::Argument::fmt::h645c680983f03c9f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x55ba814add9b - core::fmt::write::h8bcd80919a02be29
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x55ba814847ff - std::io::Write::write_fmt::h8d0c47c662cad79c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x55ba81486d9e - std::sys_common::backtrace::_print::h6306f131a28d62b0
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55ba81486d9e - std::sys_common::backtrace::print::h7079288e0a26dfcc
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55ba814887c9 - std::panicking::default_hook::{{closure}}::hb063ecec81a736ba
[INFO] [stdout]   10:     0x55ba8148848e - std::panicking::default_hook::hd56ee406bf547b5c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x55ba814596ea - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::he5eacdef44c8728f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x55ba814596ea - test::test_main::{{closure}}::h0ec9aed229e79095
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x55ba81488dcb - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcbd0d80e1ad4e4f9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x55ba81488dcb - std::panicking::rust_panic_with_hook::h624aa3ca42ebb8f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x55ba81488b44 - std::panicking::begin_panic_handler::{{closure}}::hbc4e76194a5e287c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:664:13
[INFO] [stdout]   16:     0x55ba81487489 - std::sys_common::backtrace::__rust_end_short_backtrace::h847fedc9d1ff7b6d
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x55ba81488877 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x55ba812f3cb3 - core::panicking::panic_fmt::hec11a924b87ce965
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55ba8137aa2a - optimization::task::Check<_,F>::check::h03376f32c5608ffc
[INFO] [stdout]                                at /opt/rustwide/workdir/src/task.rs:56:9
[INFO] [stdout]   20:     0x55ba8138889d - optimization::repeating::tests::test::hb846ac75cab75632
[INFO] [stdout]                                at /opt/rustwide/workdir/src/repeating.rs:94:9
[INFO] [stdout]   21:     0x55ba813c8fc6 - optimization::repeating::tests::test::booth::hb00bd9e0f60b822e
[INFO] [stdout]                                at /opt/rustwide/workdir/src/repeating.rs:90:5
[INFO] [stdout]   22:     0x55ba813c8fa7 - optimization::repeating::tests::test::booth::{{closure}}::ha2f3c42cda44c3e5
[INFO] [stdout]                                at /opt/rustwide/workdir/src/repeating.rs:90:33
[INFO] [stdout]   23:     0x55ba8138db86 - core::ops::function::FnOnce::call_once::h14a83e48f501313b
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55ba8145e0cb - core::ops::function::FnOnce::call_once::h2e43a8f6f3d94b99
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x55ba8145e0cb - test::__rust_begin_short_backtrace::h214c9f2d2d3fee90
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:625:18
[INFO] [stdout]   26:     0x55ba8145d7d1 - test::run_test_in_process::{{closure}}::h510b7ba7990692a5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:60
[INFO] [stdout]   27:     0x55ba8145d7d1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4157186197a93871
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x55ba8145d7d1 - std::panicking::try::do_call::h1bf2463bccd4b28c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   29:     0x55ba8145d7d1 - std::panicking::try::hd6d4808c9fab4fa5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   30:     0x55ba8145d7d1 - std::panic::catch_unwind::hd5641d97d123f9f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   31:     0x55ba8145d7d1 - test::run_test_in_process::hc273b71c8b878a4c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:27
[INFO] [stdout]   32:     0x55ba8145d7d1 - test::run_test::{{closure}}::h6838df834eb8467e
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:569:43
[INFO] [stdout]   33:     0x55ba81426034 - test::run_test::{{closure}}::h608b98ecff5665fb
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:599:41
[INFO] [stdout]   34:     0x55ba81426034 - std::sys_common::backtrace::__rust_begin_short_backtrace::hdc4182b97d1042e9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   35:     0x55ba8142aa62 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h571773fd21d674c8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   36:     0x55ba8142aa62 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdcd384cf2fa70ba3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x55ba8142aa62 - std::panicking::try::do_call::h4f1a44bd81423be1
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   38:     0x55ba8142aa62 - std::panicking::try::h5e02afcb81dcd361
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   39:     0x55ba8142aa62 - std::panic::catch_unwind::h022f75775bfd8c45
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   40:     0x55ba8142aa62 - std::thread::Builder::spawn_unchecked_::{{closure}}::hf5a62e9e4e6df1f8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   41:     0x55ba8142aa62 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6d56360aeb9509a7
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x55ba8148d0bb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7a343dc551c06baa
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   43:     0x55ba8148d0bb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h30b8111cbaa644f3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   44:     0x55ba8148d0bb - std::sys::pal::unix::thread::Thread::new::thread_start::h7404e134e61e7a11
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7f9c9cac2ac3 - <unknown>
[INFO] [stdout]   46:     0x7f9c9cb53a04 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     repeating::tests::test::booth
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 37 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 14.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin optimization`
[INFO] running `Command { std: "docker" "inspect" "589446bc303b4bed498dfb88c4139ae1634908d7564b0ec891eddb24e8f69c0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "589446bc303b4bed498dfb88c4139ae1634908d7564b0ec891eddb24e8f69c0b", kill_on_drop: false }`
[INFO] [stdout] 589446bc303b4bed498dfb88c4139ae1634908d7564b0ec891eddb24e8f69c0b
[INFO] testing ITesserakt/optimization against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FITesserakt%2Foptimization" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ITesserakt/optimization on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ITesserakt/optimization
[INFO] finished tweaking git repo https://github.com/ITesserakt/optimization
[INFO] tweaked toml for git repo https://github.com/ITesserakt/optimization written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ITesserakt/optimization 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" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2cca178bbfad5f0727faae12dd5c76c412d7f7a68c3fa4300bc33040a5ad4d7f
[INFO] running `Command { std: "docker" "start" "-a" "2cca178bbfad5f0727faae12dd5c76c412d7f7a68c3fa4300bc33040a5ad4d7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2cca178bbfad5f0727faae12dd5c76c412d7f7a68c3fa4300bc33040a5ad4d7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cca178bbfad5f0727faae12dd5c76c412d7f7a68c3fa4300bc33040a5ad4d7f", kill_on_drop: false }`
[INFO] [stdout] 2cca178bbfad5f0727faae12dd5c76c412d7f7a68c3fa4300bc33040a5ad4d7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b42c8f8e2de585b5a632d846fe54a1241500ba93b370222780d1cb2716d360f3
[INFO] running `Command { std: "docker" "start" "-a" "b42c8f8e2de585b5a632d846fe54a1241500ba93b370222780d1cb2716d360f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libm v0.2.7
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling bytemuck v1.13.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling paste v1.0.12
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling roots v0.0.8
[INFO] [stderr]    Compiling safe_arch v0.7.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling matrixmultiply v0.3.7
[INFO] [stderr]    Compiling wide v0.7.10
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling syn v2.0.32
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling num-complex v0.4.3
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling polynomial v0.2.5
[INFO] [stderr]    Compiling ordered-float v3.7.0
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling simba v0.8.1
[INFO] [stderr]    Compiling scilib v0.7.0
[INFO] [stderr]    Compiling derive_more-impl v1.0.0-beta.3
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling nalgebra-macros v0.2.0
[INFO] [stderr]    Compiling derive_more v1.0.0-beta.3
[INFO] [stderr]    Compiling nalgebra v0.32.2
[INFO] [stderr]    Compiling optimization v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/main.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(generic_const_exprs)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::restriction::Restriction`
[INFO] [stdout]  --> src/task.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::restriction::Restriction;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `slice_first_last_chunk` has been stable since 1.77.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(slice_first_last_chunk)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/iterative_conditional.rs:93:28
[INFO] [stdout]    |
[INFO] [stdout] 93 |             let (new_x, _, s) = (self.optimizer)(x).optimize(q);
[INFO] [stdout]    |                            ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `next_x` is never read
[INFO] [stdout]   --> src/repeating.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 |             let mut next_x = x;
[INFO] [stdout]    |                     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/approx_model.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl ApproxModel {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 20 |     pub fn new(range: RangeInclusive<f64>, n: usize, m: usize, eps: f64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/backward.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl<const N: usize> Backward<N> {
[INFO] [stdout]    | -------------------------------- associated function in this implementation
[INFO] [stdout] 17 |     pub fn new(start: Point<N>, step: f64, alpha: f64, eps: f64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/binary.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | impl Binary {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 43 |     pub fn new<T: Into<<Self as Optimizer>::X> + Clone>(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/enumerate.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl Enumerate {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 32 |     pub fn new<T: Into<<Self as Optimizer>::X> + Clone>(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/enumerate.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | impl<const N: usize> MonteCarlo<N> {
[INFO] [stdout]    | ---------------------------------- associated function in this implementation
[INFO] [stdout] 68 |     pub fn new(distributions: [RangeInclusive<f64>; N], n: usize) -> MonteCarlo<N> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Function` is never used
[INFO] [stdout]  --> src/functions.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait Function<const N: usize> {
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Tang` is never constructed
[INFO] [stdout]   --> src/functions.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Tang<const N: usize>;
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rastrigin` is never constructed
[INFO] [stdout]   --> src/functions.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Rastrigin<const N: usize>;
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sphere` is never constructed
[INFO] [stdout]   --> src/functions.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct Sphere<const N: usize>;
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rosenbrok` is never constructed
[INFO] [stdout]   --> src/functions.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub struct Rosenbrok;
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bukin6` is never constructed
[INFO] [stdout]   --> src/functions.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub struct Bukin6;
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Himmelblau` is never constructed
[INFO] [stdout]   --> src/functions.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub struct Himmelblau;
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Booth` is never constructed
[INFO] [stdout]    --> src/functions.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub struct Booth;
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/iterative_conditional.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl<const N: usize> IterativeConditional<N> {
[INFO] [stdout]    | -------------------------------------------- associated function in this implementation
[INFO] [stdout] 16 |     pub fn new<
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/method.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Steps(pub usize);
[INFO] [stdout]    |            ----- ^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Steps` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Steps(());
[INFO] [stdout]    |                  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Inequality` and `Equality` are never constructed
[INFO] [stdout]   --> src/restriction.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub enum Restriction<const N: usize> {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 8  |     /// g(X) >= 0
[INFO] [stdout] 9  |     Inequality(Func<N>),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 10 |     /// h(X) = 0
[INFO] [stdout] 11 |     Equality(Func<N>),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Restriction` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `interval` is never used
[INFO] [stdout]   --> src/restriction.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Restriction<1> {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 15 |     pub fn interval(from: f64, to: f64) -> [Restriction<1>; 2] {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `satisfies`, `apply`, `is_inequality`, `equality`, and `inequality` are never used
[INFO] [stdout]   --> src/restriction.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl<const N: usize> Restriction<N> {
[INFO] [stdout]    | ----------------------------------- associated items in this implementation
[INFO] [stdout] 24 |     pub fn satisfies(&self, x: Point<N>, eps: f64) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn apply(&self, x: Point<N>) -> f64 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn is_inequality(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn equality<F: Fn(Point<N>) -> f64 + 'static>(f: F) -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn inequality<F: Fn(Point<N>) -> f64 + 'static>(f: F) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Task` is never constructed
[INFO] [stdout]   --> src/task.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Task<O, F> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/task.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl<O, F> Task<O, F> {
[INFO] [stdout]    | --------------------- associated function in this implementation
[INFO] [stdout] 18 |     pub fn new(optimizer: O, function: F) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `solve` is never used
[INFO] [stdout]   --> src/task.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 85 | / impl<O, F> Task<O, F>
[INFO] [stdout] 86 | | where
[INFO] [stdout] 87 | |     O: Optimizer<X = f64, F = f64>,
[INFO] [stdout] 88 | |     F: Function<1>,
[INFO] [stdout]    | |___________________- method in this implementation
[INFO] [stdout] 89 |   {
[INFO] [stdout] 90 |       pub fn solve(self) -> (O::X, O::F, O::Metadata) {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `solve_space` is never used
[INFO] [stdout]    --> src/task.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout] 115 | / impl<O, F, const N: usize> Task<O, F>
[INFO] [stdout] 116 | | where
[INFO] [stdout] 117 | |     O: Optimizer<X = Point<N>, F = f64>,
[INFO] [stdout] 118 | |     F: Function<N>,
[INFO] [stdout]     | |___________________- method in this implementation
[INFO] [stdout] 119 |   {
[INFO] [stdout] 120 |       pub fn solve_space(self) -> (Point<N>, O::F, O::Metadata) {
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bool` is never constructed
[INFO] [stdout]   --> src/utils.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Bool<const B: bool>;
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `True` is never used
[INFO] [stdout]   --> src/utils.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub trait True {}
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `False` is never used
[INFO] [stdout]   --> src/utils.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub trait False {}
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.43s
[INFO] running `Command { std: "docker" "inspect" "b42c8f8e2de585b5a632d846fe54a1241500ba93b370222780d1cb2716d360f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b42c8f8e2de585b5a632d846fe54a1241500ba93b370222780d1cb2716d360f3", kill_on_drop: false }`
[INFO] [stdout] b42c8f8e2de585b5a632d846fe54a1241500ba93b370222780d1cb2716d360f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ea66615b7ea5cd7b8de1a88fcf7a4fcea8a59d2959195bd78fce49781aea2eb
[INFO] running `Command { std: "docker" "start" "-a" "7ea66615b7ea5cd7b8de1a88fcf7a4fcea8a59d2959195bd78fce49781aea2eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling simba v0.8.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling test-case-core v3.1.0
[INFO] [stderr]    Compiling nalgebra-macros v0.2.0
[INFO] [stderr]    Compiling test-case-macros v3.1.0
[INFO] [stderr]    Compiling test-case v3.1.0
[INFO] [stderr]    Compiling nalgebra v0.32.2
[INFO] [stderr]    Compiling optimization v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/main.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(generic_const_exprs)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `slice_first_last_chunk` has been stable since 1.77.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(slice_first_last_chunk)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `eps`
[INFO] [stdout]    --> src/compound.rs:131:13
[INFO] [stdout]     |
[INFO] [stdout] 131 |         let eps = (range.end() - range.start()) / k as f64 * 2.0;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_eps`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/iterative_conditional.rs:93:28
[INFO] [stdout]    |
[INFO] [stdout] 93 |             let (new_x, _, s) = (self.optimizer)(x).optimize(q);
[INFO] [stdout]    |                            ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `next_x` is never read
[INFO] [stdout]   --> src/repeating.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 |             let mut next_x = x;
[INFO] [stdout]    |                     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/method.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Steps(pub usize);
[INFO] [stdout]    |            ----- ^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Steps` 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] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Steps(());
[INFO] [stdout]    |                  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `apply` is never used
[INFO] [stdout]   --> src/restriction.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl<const N: usize> Restriction<N> {
[INFO] [stdout]    | ----------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn apply(&self, x: Point<N>) -> f64 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bool` is never constructed
[INFO] [stdout]   --> src/utils.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Bool<const B: bool>;
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `True` is never used
[INFO] [stdout]   --> src/utils.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub trait True {}
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `False` is never used
[INFO] [stdout]   --> src/utils.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub trait False {}
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 12.81s
[INFO] running `Command { std: "docker" "inspect" "7ea66615b7ea5cd7b8de1a88fcf7a4fcea8a59d2959195bd78fce49781aea2eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ea66615b7ea5cd7b8de1a88fcf7a4fcea8a59d2959195bd78fce49781aea2eb", kill_on_drop: false }`
[INFO] [stdout] 7ea66615b7ea5cd7b8de1a88fcf7a4fcea8a59d2959195bd78fce49781aea2eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 65d404a05e9c5985ac094566f6ab396f5bce3f0eebb5abdd4ae826c072095130
[INFO] running `Command { std: "docker" "start" "-a" "65d404a05e9c5985ac094566f6ab396f5bce3f0eebb5abdd4ae826c072095130", kill_on_drop: false }`
[INFO] [stderr] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stderr]  --> src/main.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | #![feature(generic_const_exprs)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information
[INFO] [stderr]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `slice_first_last_chunk` has been stable since 1.77.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/main.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | #![feature(slice_first_last_chunk)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `eps`
[INFO] [stderr]    --> src/compound.rs:131:13
[INFO] [stderr]     |
[INFO] [stderr] 131 |         let eps = (range.end() - range.start()) / k as f64 * 2.0;
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_eps`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> src/iterative_conditional.rs:93:28
[INFO] [stderr]    |
[INFO] [stderr] 93 |             let (new_x, _, s) = (self.optimizer)(x).optimize(q);
[INFO] [stderr]    |                            ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `next_x` is never read
[INFO] [stderr]   --> src/repeating.rs:34:21
[INFO] [stderr]    |
[INFO] [stderr] 34 |             let mut next_x = x;
[INFO] [stderr]    |                     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/method.rs:18:18
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct Steps(pub usize);
[INFO] [stderr]    |            ----- ^^^^^^^^^
[INFO] [stderr]    |            |
[INFO] [stderr]    |            field in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Steps` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct Steps(());
[INFO] [stderr]    |                  ~~
[INFO] [stderr] 
[INFO] [stderr] warning: method `apply` is never used
[INFO] [stderr]   --> src/restriction.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 23 | impl<const N: usize> Restriction<N> {
[INFO] [stderr]    | ----------------------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 31 |     pub fn apply(&self, x: Point<N>) -> f64 {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Bool` is never constructed
[INFO] [stderr]   --> src/utils.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub struct Bool<const B: bool>;
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `True` is never used
[INFO] [stderr]   --> src/utils.rs:14:11
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub trait True {}
[INFO] [stderr]    |           ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `False` is never used
[INFO] [stderr]   --> src/utils.rs:15:11
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub trait False {}
[INFO] [stderr]    |           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `optimization` (bin "optimization" test) generated 10 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/optimization-c054b90db78ae096)
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test approx_model::tests::test_approx_model_sphere ... ok
[INFO] [stdout] test approx_model::tests::test_approx_model_tang ... ok
[INFO] [stdout] test binary::tests::test_binary_sphere ... ok
[INFO] [stdout] test binary::tests::test_binary_tang ... ok
[INFO] [stdout] test backward::tests::test_backward_booth ... ok
[INFO] [stdout] test backward::tests::test_backward_sphere ... ok
[INFO] [stdout] test conjugate_directions::tests::test_conjugate_dirs_booth_golden_ratio ... ok
[INFO] [stdout] test conjugate_directions::tests::test_conjugate_dirs_himmelblau_golden_ratio ... ok
[INFO] [stdout] test conjugate_directions::tests::test_conjugate_dirs_sphere_golden_ratio ... ok
[INFO] [stdout] test fibonacci::tests::test_golden_ratio_sphere ... ok
[INFO] [stdout] test fibonacci::tests::test_golden_ratio_tang ... ok
[INFO] [stdout] test compound::tests::test_third_dimension::sphere_expects ... ok
[INFO] [stdout] test compound::tests::test_third_dimension::rastrigin_expects ... ok
[INFO] [stdout] test compound::tests::test_third_dimension::tang_expects ... ok
[INFO] [stdout] test enumerate::tests::test_monte_karlo_tang ... ok
[INFO] [stdout] test repeating::tests::test::booth ... ok
[INFO] [stdout] test repeating::tests::test::himmelblau ... ok
[INFO] [stdout] test repeating::tests::test::sphere ... ok
[INFO] [stdout] test zeidel::tests::test_gauss_zeidel_booth_binary ... ok
[INFO] [stdout] test restriction::tests::test_intervals ... ok
[INFO] [stdout] test zeidel::tests::test_gauss_zeidel_himmelblau_golden_ratio ... ok
[INFO] [stdout] test zeidel::tests::test_gauss_zeidel_booth_golden_ratio ... ok
[INFO] [stdout] test zeidel::tests::test_gauss_zeidel_sphere_golden_ratio ... ok
[INFO] [stdout] test iterative_conditional::tests::test_iterative_conditional_rosenbrok ... ok
[INFO] [stdout] test enumerate::tests::test_enumeration ... ok
[INFO] [stdout] test iterative_conditional::tests::test_iterative_conditional_slow ... ok
[INFO] [stdout] test enumerate::tests::test_monte_karlo_booth ... ok
[INFO] [stdout] test zeidel::tests::test_gauss_zeidel_rosenbrok ... ok
[INFO] [stdout] test backward::tests::test_best_choice_booth ... ok
[INFO] [stdout] test compound::tests::test_second_dimension::himmelblau_expects ... ok
[INFO] [stdout] test compound::tests::test_second_dimension::rosenbrok_expects ... ok
[INFO] [stdout] test compound::tests::test_second_dimension::booth_expects ... ok
[INFO] [stdout] test compound::tests::test_second_dimension::tang_expects ... ok
[INFO] [stdout] test compound::tests::test_second_dimension::sphere_expects ... ok
[INFO] [stdout] test compound::tests::test_second_dimension::rastrigin_expects ... ok
[INFO] [stdout] test iterative_conditional::tests::test_iterative_conditional ... ok
[INFO] [stdout] test backward::tests::test_best_choice_sphere ... ok
[INFO] [stdout] test backward::tests::test_best_choice_rosenbrok has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "65d404a05e9c5985ac094566f6ab396f5bce3f0eebb5abdd4ae826c072095130", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65d404a05e9c5985ac094566f6ab396f5bce3f0eebb5abdd4ae826c072095130", kill_on_drop: false }`
[INFO] [stdout] 65d404a05e9c5985ac094566f6ab396f5bce3f0eebb5abdd4ae826c072095130
