[INFO] cloning repository https://github.com/WalrusGumboot/orst
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eb7041a3c8bd9f7688e8f39637034a9093927326
[INFO] fixing WalrusGumboot/orst against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWalrusGumboot%2Forst" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
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[INFO] finished tweaking git repo https://github.com/WalrusGumboot/orst
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[INFO] validating manifest of git repo https://github.com/WalrusGumboot/orst on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
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[INFO] [stdout] warning: struct `GnomeSort` is never constructed
[INFO] [stdout]  --> src/algorithms/gnome.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct GnomeSort {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BubbleSort` is never constructed
[INFO] [stdout]  --> src/algorithms/bubble.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct BubbleSort {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OptimisedBubbleSort` is never constructed
[INFO] [stdout]  --> src/algorithms/optimised_bubble.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct OptimisedBubbleSort {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `InternalState` is never used
[INFO] [stdout]  --> src/algorithms/comb.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | enum InternalState {
[INFO] [stdout]   |      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ReturnValue` is never used
[INFO] [stdout]   --> src/algorithms/comb.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 11 | enum ReturnValue {
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CombSort` is never constructed
[INFO] [stdout]   --> src/algorithms/comb.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct CombSort {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InsertionSort` is never constructed
[INFO] [stdout]  --> src/algorithms/insertion.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct InsertionSort {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BogoSort` is never constructed
[INFO] [stdout]  --> src/algorithms/bogo.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct BogoSort {}
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LEFT_COLOR` is never used
[INFO] [stdout]  --> src/bar.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const LEFT_COLOR: Color = Color::RGB(222, 100, 91);
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RIGHT_COLOUR` is never used
[INFO] [stdout]  --> src/bar.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const RIGHT_COLOUR: Color = Color::RGB(126, 160, 224);
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bar` is never constructed
[INFO] [stdout]   --> src/bar.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Bar {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rgb_to_hsv` is never used
[INFO] [stdout]  --> src/util.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn rgb_to_hsv(c: Color) -> (f64, f64, f64) {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hsv_to_rgb` is never used
[INFO] [stdout]   --> src/util.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn hsv_to_rgb(hue: f64, sat: f64, val: f64) -> Color {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lerp_color` is never used
[INFO] [stdout]   --> src/util.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn lerp_color(a: Color, b: Color, t: f64) -> Color {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/algorithms/optimised_bubble.rs:19:35
[INFO] [stdout]    |
[INFO] [stdout] 19 |             already_ok: unsafe { *NUM_ELEM_CELL.get().unwrap() },
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]   --> src/lib.rs:3:12
[INFO] [stdout]    |
[INFO] [stdout]  3 - pub static mut NUM_ELEM_CELL: OnceCell<usize> = OnceCell::new();
[INFO] [stdout]  3 + pub static NUM_ELEM_CELL: OnceCell<usize> = OnceCell::new();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/algorithms/comb.rs:36:33
[INFO] [stdout]    |
[INFO] [stdout] 36 |             gap_size: unsafe { *NUM_ELEM_CELL.get().unwrap() } - 1,
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]   --> src/lib.rs:3:12
[INFO] [stdout]    |
[INFO] [stdout]  3 - pub static mut NUM_ELEM_CELL: OnceCell<usize> = OnceCell::new();
[INFO] [stdout]  3 + pub static NUM_ELEM_CELL: OnceCell<usize> = OnceCell::new();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/bar.rs:23:42
[INFO] [stdout]    |
[INFO] [stdout] 23 |                 value as f64 / unsafe { *NUM_ELEM_CELL.get().unwrap() } as f64,
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]   --> src/lib.rs:3:12
[INFO] [stdout]    |
[INFO] [stdout]  3 - pub static mut NUM_ELEM_CELL: OnceCell<usize> = OnceCell::new();
[INFO] [stdout]  3 + pub static NUM_ELEM_CELL: OnceCell<usize> = OnceCell::new();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GnomeSort` is never constructed
[INFO] [stdout]  --> src/algorithms/gnome.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct GnomeSort {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BubbleSort` is never constructed
[INFO] [stdout]  --> src/algorithms/bubble.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct BubbleSort {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OptimisedBubbleSort` is never constructed
[INFO] [stdout]  --> src/algorithms/optimised_bubble.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct OptimisedBubbleSort {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `InternalState` is never used
[INFO] [stdout]  --> src/algorithms/comb.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | enum InternalState {
[INFO] [stdout]   |      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ReturnValue` is never used
[INFO] [stdout]   --> src/algorithms/comb.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 11 | enum ReturnValue {
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CombSort` is never constructed
[INFO] [stdout]   --> src/algorithms/comb.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct CombSort {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InsertionSort` is never constructed
[INFO] [stdout]  --> src/algorithms/insertion.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct InsertionSort {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BogoSort` is never constructed
[INFO] [stdout]  --> src/algorithms/bogo.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct BogoSort {}
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LEFT_COLOR` is never used
[INFO] [stdout]  --> src/bar.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const LEFT_COLOR: Color = Color::RGB(222, 100, 91);
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RIGHT_COLOUR` is never used
[INFO] [stdout]  --> src/bar.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const RIGHT_COLOUR: Color = Color::RGB(126, 160, 224);
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bar` is never constructed
[INFO] [stdout]   --> src/bar.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Bar {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rgb_to_hsv` is never used
[INFO] [stdout]  --> src/util.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn rgb_to_hsv(c: Color) -> (f64, f64, f64) {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hsv_to_rgb` is never used
[INFO] [stdout]   --> src/util.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn hsv_to_rgb(hue: f64, sat: f64, val: f64) -> Color {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lerp_color` is never used
[INFO] [stdout]   --> src/util.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn lerp_color(a: Color, b: Color, t: f64) -> Color {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/algorithms/optimised_bubble.rs:19:35
[INFO] [stdout]    |
[INFO] [stdout] 19 |             already_ok: unsafe { *NUM_ELEM_CELL.get().unwrap() },
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]   --> src/lib.rs:3:12
[INFO] [stdout]    |
[INFO] [stdout]  3 - pub static mut NUM_ELEM_CELL: OnceCell<usize> = OnceCell::new();
[INFO] [stdout]  3 + pub static NUM_ELEM_CELL: OnceCell<usize> = OnceCell::new();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/algorithms/comb.rs:36:33
[INFO] [stdout]    |
[INFO] [stdout] 36 |             gap_size: unsafe { *NUM_ELEM_CELL.get().unwrap() } - 1,
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]   --> src/lib.rs:3:12
[INFO] [stdout]    |
[INFO] [stdout]  3 - pub static mut NUM_ELEM_CELL: OnceCell<usize> = OnceCell::new();
[INFO] [stdout]  3 + pub static NUM_ELEM_CELL: OnceCell<usize> = OnceCell::new();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/bar.rs:23:42
[INFO] [stdout]    |
[INFO] [stdout] 23 |                 value as f64 / unsafe { *NUM_ELEM_CELL.get().unwrap() } as f64,
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]   --> src/lib.rs:3:12
[INFO] [stdout]    |
[INFO] [stdout]  3 - pub static mut NUM_ELEM_CELL: OnceCell<usize> = OnceCell::new();
[INFO] [stdout]  3 + pub static NUM_ELEM_CELL: OnceCell<usize> = OnceCell::new();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/main.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         NUM_ELEM_CELL.get_or_init(|| args.bars);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = help: use a type that relies on "interior mutability" instead; to read more on this, visit <https://doc.rust-lang.org/reference/interior-mutability.html>
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/main.rs:71:40
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let num_elem_from_cell = unsafe { *NUM_ELEM_CELL.get().unwrap() };
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = help: use a type that relies on "interior mutability" instead; to read more on this, visit <https://doc.rust-lang.org/reference/interior-mutability.html>
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/algorithms/optimised_bubble.rs:19:35
[INFO] [stdout]    |
[INFO] [stdout] 19 |             already_ok: unsafe { *NUM_ELEM_CELL.get().unwrap() },
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = help: use a type that relies on "interior mutability" instead; to read more on this, visit <https://doc.rust-lang.org/reference/interior-mutability.html>
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/algorithms/comb.rs:36:33
[INFO] [stdout]    |
[INFO] [stdout] 36 |             gap_size: unsafe { *NUM_ELEM_CELL.get().unwrap() } - 1,
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = help: use a type that relies on "interior mutability" instead; to read more on this, visit <https://doc.rust-lang.org/reference/interior-mutability.html>
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/bar.rs:23:42
[INFO] [stdout]    |
[INFO] [stdout] 23 |                 value as f64 / unsafe { *NUM_ELEM_CELL.get().unwrap() } as f64,
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = help: use a type that relies on "interior mutability" instead; to read more on this, visit <https://doc.rust-lang.org/reference/interior-mutability.html>
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/main.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         NUM_ELEM_CELL.get_or_init(|| args.bars);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = help: use a type that relies on "interior mutability" instead; to read more on this, visit <https://doc.rust-lang.org/reference/interior-mutability.html>
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/main.rs:71:40
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let num_elem_from_cell = unsafe { *NUM_ELEM_CELL.get().unwrap() };
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = help: use a type that relies on "interior mutability" instead; to read more on this, visit <https://doc.rust-lang.org/reference/interior-mutability.html>
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/algorithms/optimised_bubble.rs:19:35
[INFO] [stdout]    |
[INFO] [stdout] 19 |             already_ok: unsafe { *NUM_ELEM_CELL.get().unwrap() },
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = help: use a type that relies on "interior mutability" instead; to read more on this, visit <https://doc.rust-lang.org/reference/interior-mutability.html>
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/algorithms/comb.rs:36:33
[INFO] [stdout]    |
[INFO] [stdout] 36 |             gap_size: unsafe { *NUM_ELEM_CELL.get().unwrap() } - 1,
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = help: use a type that relies on "interior mutability" instead; to read more on this, visit <https://doc.rust-lang.org/reference/interior-mutability.html>
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/bar.rs:23:42
[INFO] [stdout]    |
[INFO] [stdout] 23 |                 value as f64 / unsafe { *NUM_ELEM_CELL.get().unwrap() } as f64,
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = help: use a type that relies on "interior mutability" instead; to read more on this, visit <https://doc.rust-lang.org/reference/interior-mutability.html>
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.61s
[INFO] [stderr] crater-edition-check: all finished
[INFO] running `Command { std: "docker" "inspect" "5fa926be819964fc722ecd4c4669e91b336d715a7f0bc75e12e93c7c276a3506", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fa926be819964fc722ecd4c4669e91b336d715a7f0bc75e12e93c7c276a3506", kill_on_drop: false }`
[INFO] [stdout] 5fa926be819964fc722ecd4c4669e91b336d715a7f0bc75e12e93c7c276a3506
