[INFO] fetching crate genetic-algorithm-fn 0.1.0...
[INFO] testing genetic-algorithm-fn-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate genetic-algorithm-fn 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate genetic-algorithm-fn 0.1.0
[INFO] finished tweaking crates.io crate genetic-algorithm-fn 0.1.0
[INFO] tweaked toml for crates.io crate genetic-algorithm-fn 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate genetic-algorithm-fn 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate genetic-algorithm-fn 0.1.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ed9b831fc9ae8046f93f3365f9ea1143b26ada3f98318f99c643635a3510c88
[INFO] running `Command { std: "docker" "start" "-a" "0ed9b831fc9ae8046f93f3365f9ea1143b26ada3f98318f99c643635a3510c88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ed9b831fc9ae8046f93f3365f9ea1143b26ada3f98318f99c643635a3510c88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ed9b831fc9ae8046f93f3365f9ea1143b26ada3f98318f99c643635a3510c88", kill_on_drop: false }`
[INFO] [stdout] 0ed9b831fc9ae8046f93f3365f9ea1143b26ada3f98318f99c643635a3510c88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9352997d9638435ddc64a888f5a731226ecbd6917417a5a1b9ba88a29accb8a5
[INFO] running `Command { std: "docker" "start" "-a" "9352997d9638435ddc64a888f5a731226ecbd6917417a5a1b9ba88a29accb8a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling crossbeam-utils v0.8.7
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling genetic-algorithm-traits v0.1.0
[INFO] [stderr]    Compiling getrandom v0.2.4
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling genetic-algorithm-fn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/test_functions.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/test_functions.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | mod tests {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/test_functions.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |         use super::*;
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/test_functions.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     mod test_full_function {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/test_functions.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |         use super::*;
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/test_functions.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     mod test_inner_function {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `triple_multiplication` is never used
[INFO] [stdout]  --> src/test_objects.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn triple_multiplication() -> fn(Vec<f64>) -> Result<f64, function::FunctionError> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/solutions.rs:159:26
[INFO] [stdout]     |
[INFO] [stdout] 159 |     fn iter(&'a self) -> std::collections::hash_set::Iter<Solution> {
[INFO] [stdout]     |              --          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |              |
[INFO] [stdout]     |              the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 159 |     fn iter(&'a self) -> std::collections::hash_set::Iter<'a, Solution> {
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 5.30s
[INFO] running `Command { std: "docker" "inspect" "9352997d9638435ddc64a888f5a731226ecbd6917417a5a1b9ba88a29accb8a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9352997d9638435ddc64a888f5a731226ecbd6917417a5a1b9ba88a29accb8a5", kill_on_drop: false }`
[INFO] [stdout] 9352997d9638435ddc64a888f5a731226ecbd6917417a5a1b9ba88a29accb8a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9182addaa1af8259c2d1687f057f6b9acf6594a3f56894411280ef6ff7385f8
[INFO] running `Command { std: "docker" "start" "-a" "b9182addaa1af8259c2d1687f057f6b9acf6594a3f56894411280ef6ff7385f8", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/test_functions.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/test_functions.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | mod tests {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/test_functions.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |         use super::*;
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/test_functions.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     mod test_full_function {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/test_functions.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |         use super::*;
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/test_functions.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     mod test_inner_function {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `triple_multiplication` is never used
[INFO] [stdout]  --> src/test_objects.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn triple_multiplication() -> fn(Vec<f64>) -> Result<f64, function::FunctionError> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/solutions.rs:159:26
[INFO] [stdout]     |
[INFO] [stdout] 159 |     fn iter(&'a self) -> std::collections::hash_set::Iter<Solution> {
[INFO] [stdout]     |              --          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |              |
[INFO] [stdout]     |              the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 159 |     fn iter(&'a self) -> std::collections::hash_set::Iter<'a, Solution> {
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling genetic-algorithm-fn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: duplicated attribute
[INFO] [stdout]    --> src/solution.rs:456:13
[INFO] [stdout]     |
[INFO] [stdout] 456 |             #[test]
[INFO] [stdout]     |             ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(duplicate_macro_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: duplicated attribute
[INFO] [stdout]    --> src/solution.rs:457:13
[INFO] [stdout]     |
[INFO] [stdout] 457 |             #[test]
[INFO] [stdout]     |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: duplicated attribute
[INFO] [stdout]    --> src/solution.rs:458:13
[INFO] [stdout]     |
[INFO] [stdout] 458 |             #[test]
[INFO] [stdout]     |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: duplicated attribute
[INFO] [stdout]    --> src/solution.rs:459:13
[INFO] [stdout]     |
[INFO] [stdout] 459 |             #[test]
[INFO] [stdout]     |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: duplicated attribute
[INFO] [stdout]    --> src/solution.rs:460:13
[INFO] [stdout]     |
[INFO] [stdout] 460 |             #[test]
[INFO] [stdout]     |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/solutions.rs:159:26
[INFO] [stdout]     |
[INFO] [stdout] 159 |     fn iter(&'a self) -> std::collections::hash_set::Iter<Solution> {
[INFO] [stdout]     |              --          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |              |
[INFO] [stdout]     |              the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 159 |     fn iter(&'a self) -> std::collections::hash_set::Iter<'a, Solution> {
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 2.20s
[INFO] running `Command { std: "docker" "inspect" "b9182addaa1af8259c2d1687f057f6b9acf6594a3f56894411280ef6ff7385f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9182addaa1af8259c2d1687f057f6b9acf6594a3f56894411280ef6ff7385f8", kill_on_drop: false }`
[INFO] [stdout] b9182addaa1af8259c2d1687f057f6b9acf6594a3f56894411280ef6ff7385f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7bff70d5e19948dabf934fcaab8e59e02026276bec79c0b7457a9fd659b8a0b9
[INFO] running `Command { std: "docker" "start" "-a" "7bff70d5e19948dabf934fcaab8e59e02026276bec79c0b7457a9fd659b8a0b9", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/test_functions.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stderr]   --> src/test_functions.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | mod tests {
[INFO] [stderr]    | ^^^^^^^^^
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/test_functions.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |         use super::*;
[INFO] [stderr]    |             ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stderr]   --> src/test_functions.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     mod test_full_function {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/test_functions.rs:42:13
[INFO] [stderr]    |
[INFO] [stderr] 42 |         use super::*;
[INFO] [stderr]    |             ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stderr]   --> src/test_functions.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     mod test_inner_function {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `triple_multiplication` is never used
[INFO] [stderr]  --> src/test_objects.rs:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub fn triple_multiplication() -> fn(Vec<f64>) -> Result<f64, function::FunctionError> {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/solutions.rs:159:26
[INFO] [stderr]     |
[INFO] [stderr] 159 |     fn iter(&'a self) -> std::collections::hash_set::Iter<Solution> {
[INFO] [stderr]     |              --          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |              |
[INFO] [stderr]     |              the lifetime is named here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 159 |     fn iter(&'a self) -> std::collections::hash_set::Iter<'a, Solution> {
[INFO] [stderr]     |                                                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: `genetic-algorithm-fn` (lib) generated 5 warnings (run `cargo fix --lib -p genetic-algorithm-fn` to apply 4 suggestions)
[INFO] [stderr] warning: duplicated attribute
[INFO] [stderr]    --> src/solution.rs:456:13
[INFO] [stderr]     |
[INFO] [stderr] 456 |             #[test]
[INFO] [stderr]     |             ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(duplicate_macro_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: duplicated attribute
[INFO] [stderr]    --> src/solution.rs:457:13
[INFO] [stderr]     |
[INFO] [stderr] 457 |             #[test]
[INFO] [stderr]     |             ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: duplicated attribute
[INFO] [stderr]    --> src/solution.rs:458:13
[INFO] [stderr]     |
[INFO] [stderr] 458 |             #[test]
[INFO] [stderr]     |             ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: duplicated attribute
[INFO] [stderr]    --> src/solution.rs:459:13
[INFO] [stderr]     |
[INFO] [stderr] 459 |             #[test]
[INFO] [stderr]     |             ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: duplicated attribute
[INFO] [stderr]    --> src/solution.rs:460:13
[INFO] [stderr]     |
[INFO] [stderr] 460 |             #[test]
[INFO] [stderr]     |             ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `genetic-algorithm-fn` (lib test) generated 6 warnings (1 duplicate)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/genetic_algorithm_fn-b729713514c182bf)
[INFO] [stdout] 
[INFO] [stdout] running 45 tests
[INFO] [stdout] test function::test_distance_mat::test_simple_computation_wrong_arguments ... ok
[INFO] [stdout] test solution::tests::test_float_to_round_str::integration_f64_to_floating_point_precision_string ... ok
[INFO] [stdout] test solution::tests::test_float_to_round_str::actual_rounding ... ok
[INFO] [stdout] test solution::tests::test_float_to_round_str::no_rounding_same_digts ... ok
[INFO] [stdout] test solution::tests::test_solution::get_random_elem_from_range::sample_float_range ... ok
[INFO] [stdout] test solution::tests::test_solution::get_random_elem_from_range::sample_empty_range ... ok
[INFO] [stdout] test function::test_distance_mat::test_simple_computation ... ok
[INFO] [stdout] test function::test_distance_mat::test_constructor ... ok
[INFO] [stdout] test solution::tests::test_solution::get_random_elem_from_range::sample_int_range ... ok
[INFO] [stdout] test solution::tests::test_solution::test_equality::equal_solution_no_record ... ok
[INFO] [stdout] test solution::tests::test_solution::test_equality::non_equal_before_and_after_rounding ... ok
[INFO] [stdout] test solution::tests::test_solution::test_average::test_int_average_same_value ... ok
[INFO] [stdout] test solution::tests::test_solution::test_constructor ... ok
[INFO] [stdout] test solution::tests::test_solution::test_crossover::same_inidividual_result_in_same_individual ... ok
[INFO] [stdout] test solution::tests::test_solution::test_average::test_float_average ... ok
[INFO] [stdout] test solution::tests::test_solution::test_average::test_float_average_same_value ... ok
[INFO] [stdout] test solution::tests::test_solution::test_equality::non_equal_before_rounding ... ok
[INFO] [stdout] test solution::tests::test_solution::test_equality::equal_solutions ... ok
[INFO] [stdout] test solution::tests::test_solution::test_equality::non_equal_solutions ... ok
[INFO] [stdout] test solution::tests::test_solution::test_hash::hash_solutions_different_length ... ok
[INFO] [stdout] test solution::tests::test_solution::test_equality::non_equal_solutions_different_length ... ok
[INFO] [stdout] test solution::tests::test_solution::test_fitness::simple_test ... ok
[INFO] [stdout] test solution::tests::test_solution::test_hash::hash_different_solution ... ok
[INFO] [stdout] test solution::tests::test_solution::test_mutate::mutation_applied ... ok
[INFO] [stdout] test solution::tests::test_solution::test_crossover::average_correctly_applied ... ok
[INFO] [stdout] test solution::tests::test_solution::fitness ... ok
[INFO] [stdout] test solution::tests::test_solution::test_mutate::mutation_applied ... ok
[INFO] [stdout] test solution::tests::test_solution::test_mutate::mutation_applied ... ok
[INFO] [stdout] test solution::tests::test_solution::test_hash::hash_different_solution_but_rounding_makes_them_similiar ... ok
[INFO] [stdout] test solution::tests::test_solution::test_hash::hash_same_solution ... ok
[INFO] [stdout] test solution::tests::test_solution::test_mutate::mutation_applied ... ok
[INFO] [stdout] test solution::tests::test_solution::test_mutate::mutation_applied ... ok
[INFO] [stdout] test solution::tests::test_solution::test_mutate::no_mutation_applied ... ok
[INFO] [stdout] test solution::tests::test_solution::test_mutate::mutation_applied ... ok
[INFO] [stdout] test test_functions::tests::test_full_function::global_minima ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/genetic_algorithm_fn-3cf733cbfd3dce9e)
[INFO] [stdout] test solutions::tests::test_formatter ... ok
[INFO] [stdout] test test_functions::tests::test_inner_function::origin_iteration_0 ... ok
[INFO] [stdout] test test_functions::tests::test_full_function::origin ... ok
[INFO] [stdout] test test_functions::tests::test_inner_function::origin_iteration_2 ... ok
[INFO] [stdout] test test_functions::tests::test_inner_function::origin_iteration_1 ... ok
[INFO] [stdout] test test_functions::tests::test_inner_function::origin_iteration_3 ... ok
[INFO] [stdout] test solution::tests::test_solution::test_average::test_int_average ... ok
[INFO] [stdout] test solution::tests::test_float_to_round_str::no_rounding_fewer_digts ... ok
[INFO] [stdout] test solution::tests::test_solution::test_display ... ok
[INFO] [stdout] test solution::tests::test_solution::test_crossover::crossover_solution_different_length - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 45 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_genetic.rs (/opt/rustwide/target/debug/deps/test_genetic-33ef257a43109b4d)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_end_to_end ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests genetic_algorithm_fn
[INFO] [stderr] warning: unknown lint: `rustdoc::missing_doc_code_examples`
[INFO] [stderr]  --> src/lib.rs:1:9
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![deny(rustdoc::missing_doc_code_examples)]
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the `rustdoc::missing_doc_code_examples` lint is unstable
[INFO] [stderr]   = note: see issue #101730 <https://github.com/rust-lang/rust/issues/101730> for more information
[INFO] [stderr]   = help: add `#![feature(rustdoc_missing_doc_code_examples)]` to the crate attributes to enable
[INFO] [stderr]   = note: this compiler was built on 2025-11-07; consider upgrading it if it is out of date
[INFO] [stderr]   = note: `#[warn(unknown_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/solutions.rs - solutions::benchmark_population (line 224) ... ok
[INFO] [stdout] test src/solution.rs - solution::Solution::crossover (line 222) ... ok
[INFO] [stdout] test src/solutions.rs - solutions::Solutions::iter (line 152) ... ok
[INFO] [stdout] test src/solution.rs - solution::Solution::fitness (line 260) ... ok
[INFO] [stdout] test src/solutions.rs - solutions::Solutions::from (line 29) ... ok
[INFO] [stdout] test src/solution.rs - solution::Solution::mutate (line 175) ... ok
[INFO] [stdout] test src/solutions.rs - solutions::Solutions::random (line 70) ... ok
[INFO] [stdout] test src/solution.rs - solution::Solution::get_arguments (line 154) ... ok
[INFO] [stdout] test src/function.rs - function::Function::get_function_value (line 69) ... ok
[INFO] [stdout] test src/solutions.rs - solutions::Solutions::evolve (line 135) ... ok
[INFO] [stdout] test src/solution.rs - solution::Solution::new (line 112) ... ok
[INFO] [stdout] test src/function.rs - function::Function::new (line 44) ... ok
[INFO] [stdout] test src/solution.rs - solution::Solution::random (line 129) ... ok
[INFO] [stdout] test src/solutions.rs - solutions::Solutions::get_fittest_population (line 103) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.89s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7bff70d5e19948dabf934fcaab8e59e02026276bec79c0b7457a9fd659b8a0b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bff70d5e19948dabf934fcaab8e59e02026276bec79c0b7457a9fd659b8a0b9", kill_on_drop: false }`
[INFO] [stdout] 7bff70d5e19948dabf934fcaab8e59e02026276bec79c0b7457a9fd659b8a0b9
