[INFO] fetching crate ruru 0.9.3...
[INFO] testing ruru-0.9.3 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate ruru 0.9.3 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate ruru 0.9.3
[INFO] finished tweaking crates.io crate ruru 0.9.3
[INFO] tweaked toml for crates.io crate ruru 0.9.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ruru 0.9.3 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] [stderr]       Adding lazy_static v0.2.11 (available: v1.5.0)
[INFO] [stderr]       Adding ruby-sys v0.2.20 (available: v0.3.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ac9f8acd2ca35834795a4434761a803b1a0dba005bfcfccdf1c9ad1f8364aa6
[INFO] running `Command { std: "docker" "start" "-a" "4ac9f8acd2ca35834795a4434761a803b1a0dba005bfcfccdf1c9ad1f8364aa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ac9f8acd2ca35834795a4434761a803b1a0dba005bfcfccdf1c9ad1f8364aa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ac9f8acd2ca35834795a4434761a803b1a0dba005bfcfccdf1c9ad1f8364aa6", kill_on_drop: false }`
[INFO] [stdout] 4ac9f8acd2ca35834795a4434761a803b1a0dba005bfcfccdf1c9ad1f8364aa6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01aa9a71be51d9a0686bd081e21943a6bc291d3fbbff8b8277277ffd0c28572a
[INFO] running `Command { std: "docker" "start" "-a" "01aa9a71be51d9a0686bd081e21943a6bc291d3fbbff8b8277277ffd0c28572a", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling ruby-sys v0.2.20
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling ruru v0.9.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/result.rs:43:50
[INFO] [stdout]    |
[INFO] [stdout] 43 |         write!(f, "{}", <Error as error::Error>::description(&self))
[INFO] [stdout]    |                                                  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/binding/class.rs:92:54
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub fn wrap_data<T>(klass: Value, data: T, wrapper: &DataTypeWrapper<T>) -> Value {
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub fn wrap_data<T>(klass: Value, data: T, wrapper: &dyn DataTypeWrapper<T>) -> Value {
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/binding/class.rs:98:45
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub fn get_data<T>(object: Value, wrapper: &DataTypeWrapper<T>) -> &mut T {
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub fn get_data<T>(object: Value, wrapper: &dyn DataTypeWrapper<T>) -> &mut T {
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/class/class.rs:568:62
[INFO] [stdout]     |
[INFO] [stdout] 568 |     pub fn wrap_data<T, O: Object>(&self, data: T, wrapper: &DataTypeWrapper<T>) -> O {
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 568 |     pub fn wrap_data<T, O: Object>(&self, data: T, wrapper: &dyn DataTypeWrapper<T>) -> O {
[INFO] [stdout]     |                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/class/traits/object.rs:209:47
[INFO] [stdout]     |
[INFO] [stdout] 209 |     fn get_data<'a, T>(&'a self, wrapper: &'a DataTypeWrapper<T>) -> &mut T {
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 209 |     fn get_data<'a, T>(&'a self, wrapper: &'a dyn DataTypeWrapper<T>) -> &mut T {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` attribute cannot be used on required trait methods
[INFO] [stdout]   --> src/class/traits/object.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     #[inline]
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = help: `#[inline]` can be applied to closures, functions, inherent methods, provided trait methods, and trait methods in impl blocks
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/binding/thread.rs:17:39
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let fnbox = Box::new(func) as Box<FnOnce() -> R>;
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let fnbox = Box::new(func) as Box<dyn FnOnce() -> R>;
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/binding/thread.rs:86:28
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let mut fnbox: Box<Box<FnMut() -> R>> =
[INFO] [stdout]    |                            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let mut fnbox: Box<Box<dyn FnMut() -> R>> =
[INFO] [stdout]    |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/binding/thread.rs:87:51
[INFO] [stdout]    |
[INFO] [stdout] 87 |         unsafe { Box::from_raw(boxptr as *mut Box<FnMut() -> R>) };
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 87 |         unsafe { Box::from_raw(boxptr as *mut Box<dyn FnMut() -> R>) };
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/binding/thread.rs:93:28
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let mut fnbox: Box<Box<FnMut() -> *const c_void>> =
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let mut fnbox: Box<Box<dyn FnMut() -> *const c_void>> =
[INFO] [stdout]    |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/binding/thread.rs:94:51
[INFO] [stdout]    |
[INFO] [stdout] 94 |         unsafe { Box::from_raw(boxptr as *mut Box<FnMut() -> *const c_void>) };
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 94 |         unsafe { Box::from_raw(boxptr as *mut Box<dyn FnMut() -> *const c_void>) };
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/binding/vm.rs:95:28
[INFO] [stdout]    |
[INFO] [stdout] 95 |     let mut fnbox: Box<Box<FnMut() -> *const c_void>> =
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 95 |     let mut fnbox: Box<Box<dyn FnMut() -> *const c_void>> =
[INFO] [stdout]    |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/binding/vm.rs:96:51
[INFO] [stdout]    |
[INFO] [stdout] 96 |         unsafe { Box::from_raw(boxptr as *mut Box<FnMut() -> *const c_void>) };
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 96 |         unsafe { Box::from_raw(boxptr as *mut Box<dyn FnMut() -> *const c_void>) };
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/util.rs:58:46
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let fnbox = Box::new(wrap_return) as Box<FnOnce() -> *const c_void>;
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let fnbox = Box::new(wrap_return) as Box<dyn FnOnce() -> *const c_void>;
[INFO] [stdout]    |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `AnyObject`, which is not FFI-safe
[INFO] [stdout]   --> src/binding/hash.rs:49:37
[INFO] [stdout]    |
[INFO] [stdout] 49 | extern "C" fn each_callback<F>(key: AnyObject, value: AnyObject, closure: CallbackMutPtr)
[INFO] [stdout]    |                                     ^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/class/any_object.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct AnyObject {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `AnyObject`, which is not FFI-safe
[INFO] [stdout]   --> src/binding/hash.rs:49:55
[INFO] [stdout]    |
[INFO] [stdout] 49 | extern "C" fn each_callback<F>(key: AnyObject, value: AnyObject, closure: CallbackMutPtr)
[INFO] [stdout]    |                                                       ^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/class/any_object.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct AnyObject {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/class/traits/object.rs:209:70
[INFO] [stdout]     |
[INFO] [stdout] 209 |     fn get_data<'a, T>(&'a self, wrapper: &'a DataTypeWrapper<T>) -> &mut T {
[INFO] [stdout]     |                         --                 --                        ^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |                         |                  |
[INFO] [stdout]     |                         |                  the lifetime is named here
[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] 209 |     fn get_data<'a, T>(&'a self, wrapper: &'a DataTypeWrapper<T>) -> &'a mut T {
[INFO] [stdout]     |                                                                       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]  --> src/typed_data/mod.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 |     unsafe { Box::from_raw(data as *mut T) };
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]   = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]   |
[INFO] [stdout] 9 |     unsafe { let _ = Box::from_raw(data as *mut T); };
[INFO] [stdout]   |              +++++++                              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.23s
[INFO] running `Command { std: "docker" "inspect" "01aa9a71be51d9a0686bd081e21943a6bc291d3fbbff8b8277277ffd0c28572a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01aa9a71be51d9a0686bd081e21943a6bc291d3fbbff8b8277277ffd0c28572a", kill_on_drop: false }`
[INFO] [stdout] 01aa9a71be51d9a0686bd081e21943a6bc291d3fbbff8b8277277ffd0c28572a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e65fd2da5edd8894df3ad08eb58ca21abc166ca199c3c1e12d82525f1d34b50
[INFO] running `Command { std: "docker" "start" "-a" "0e65fd2da5edd8894df3ad08eb58ca21abc166ca199c3c1e12d82525f1d34b50", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/result.rs:43:50
[INFO] [stdout]    |
[INFO] [stdout] 43 |         write!(f, "{}", <Error as error::Error>::description(&self))
[INFO] [stdout]    |                                                  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/binding/class.rs:92:54
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub fn wrap_data<T>(klass: Value, data: T, wrapper: &DataTypeWrapper<T>) -> Value {
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub fn wrap_data<T>(klass: Value, data: T, wrapper: &dyn DataTypeWrapper<T>) -> Value {
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/binding/class.rs:98:45
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub fn get_data<T>(object: Value, wrapper: &DataTypeWrapper<T>) -> &mut T {
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub fn get_data<T>(object: Value, wrapper: &dyn DataTypeWrapper<T>) -> &mut T {
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/class/class.rs:568:62
[INFO] [stdout]     |
[INFO] [stdout] 568 |     pub fn wrap_data<T, O: Object>(&self, data: T, wrapper: &DataTypeWrapper<T>) -> O {
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 568 |     pub fn wrap_data<T, O: Object>(&self, data: T, wrapper: &dyn DataTypeWrapper<T>) -> O {
[INFO] [stdout]     |                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/class/traits/object.rs:209:47
[INFO] [stdout]     |
[INFO] [stdout] 209 |     fn get_data<'a, T>(&'a self, wrapper: &'a DataTypeWrapper<T>) -> &mut T {
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 209 |     fn get_data<'a, T>(&'a self, wrapper: &'a dyn DataTypeWrapper<T>) -> &mut T {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` attribute cannot be used on required trait methods
[INFO] [stdout]   --> src/class/traits/object.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     #[inline]
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = help: `#[inline]` can be applied to closures, functions, inherent methods, provided trait methods, and trait methods in impl blocks
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/binding/thread.rs:17:39
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let fnbox = Box::new(func) as Box<FnOnce() -> R>;
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let fnbox = Box::new(func) as Box<dyn FnOnce() -> R>;
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/binding/thread.rs:86:28
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let mut fnbox: Box<Box<FnMut() -> R>> =
[INFO] [stdout]    |                            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let mut fnbox: Box<Box<dyn FnMut() -> R>> =
[INFO] [stdout]    |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/binding/thread.rs:87:51
[INFO] [stdout]    |
[INFO] [stdout] 87 |         unsafe { Box::from_raw(boxptr as *mut Box<FnMut() -> R>) };
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 87 |         unsafe { Box::from_raw(boxptr as *mut Box<dyn FnMut() -> R>) };
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/binding/thread.rs:93:28
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let mut fnbox: Box<Box<FnMut() -> *const c_void>> =
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let mut fnbox: Box<Box<dyn FnMut() -> *const c_void>> =
[INFO] [stdout]    |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/binding/thread.rs:94:51
[INFO] [stdout]    |
[INFO] [stdout] 94 |         unsafe { Box::from_raw(boxptr as *mut Box<FnMut() -> *const c_void>) };
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 94 |         unsafe { Box::from_raw(boxptr as *mut Box<dyn FnMut() -> *const c_void>) };
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/binding/vm.rs:95:28
[INFO] [stdout]    |
[INFO] [stdout] 95 |     let mut fnbox: Box<Box<FnMut() -> *const c_void>> =
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 95 |     let mut fnbox: Box<Box<dyn FnMut() -> *const c_void>> =
[INFO] [stdout]    |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/binding/vm.rs:96:51
[INFO] [stdout]    |
[INFO] [stdout] 96 |         unsafe { Box::from_raw(boxptr as *mut Box<FnMut() -> *const c_void>) };
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 96 |         unsafe { Box::from_raw(boxptr as *mut Box<dyn FnMut() -> *const c_void>) };
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/util.rs:58:46
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let fnbox = Box::new(wrap_return) as Box<FnOnce() -> *const c_void>;
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let fnbox = Box::new(wrap_return) as Box<dyn FnOnce() -> *const c_void>;
[INFO] [stdout]    |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ruru v0.9.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `extern` fn uses type `AnyObject`, which is not FFI-safe
[INFO] [stdout]   --> src/binding/hash.rs:49:37
[INFO] [stdout]    |
[INFO] [stdout] 49 | extern "C" fn each_callback<F>(key: AnyObject, value: AnyObject, closure: CallbackMutPtr)
[INFO] [stdout]    |                                     ^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/class/any_object.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct AnyObject {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `AnyObject`, which is not FFI-safe
[INFO] [stdout]   --> src/binding/hash.rs:49:55
[INFO] [stdout]    |
[INFO] [stdout] 49 | extern "C" fn each_callback<F>(key: AnyObject, value: AnyObject, closure: CallbackMutPtr)
[INFO] [stdout]    |                                                       ^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/class/any_object.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct AnyObject {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/class/traits/object.rs:209:70
[INFO] [stdout]     |
[INFO] [stdout] 209 |     fn get_data<'a, T>(&'a self, wrapper: &'a DataTypeWrapper<T>) -> &mut T {
[INFO] [stdout]     |                         --                 --                        ^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |                         |                  |
[INFO] [stdout]     |                         |                  the lifetime is named here
[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] 209 |     fn get_data<'a, T>(&'a self, wrapper: &'a DataTypeWrapper<T>) -> &'a mut T {
[INFO] [stdout]     |                                                                       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]  --> src/typed_data/mod.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 |     unsafe { Box::from_raw(data as *mut T) };
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]   = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]   |
[INFO] [stdout] 9 |     unsafe { let _ = Box::from_raw(data as *mut T); };
[INFO] [stdout]   |              +++++++                              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/result.rs:43:50
[INFO] [stdout]    |
[INFO] [stdout] 43 |         write!(f, "{}", <Error as error::Error>::description(&self))
[INFO] [stdout]    |                                                  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/binding/class.rs:92:54
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub fn wrap_data<T>(klass: Value, data: T, wrapper: &DataTypeWrapper<T>) -> Value {
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub fn wrap_data<T>(klass: Value, data: T, wrapper: &dyn DataTypeWrapper<T>) -> Value {
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/binding/class.rs:98:45
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub fn get_data<T>(object: Value, wrapper: &DataTypeWrapper<T>) -> &mut T {
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub fn get_data<T>(object: Value, wrapper: &dyn DataTypeWrapper<T>) -> &mut T {
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/class/class.rs:568:62
[INFO] [stdout]     |
[INFO] [stdout] 568 |     pub fn wrap_data<T, O: Object>(&self, data: T, wrapper: &DataTypeWrapper<T>) -> O {
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 568 |     pub fn wrap_data<T, O: Object>(&self, data: T, wrapper: &dyn DataTypeWrapper<T>) -> O {
[INFO] [stdout]     |                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/class/traits/object.rs:209:47
[INFO] [stdout]     |
[INFO] [stdout] 209 |     fn get_data<'a, T>(&'a self, wrapper: &'a DataTypeWrapper<T>) -> &mut T {
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 209 |     fn get_data<'a, T>(&'a self, wrapper: &'a dyn DataTypeWrapper<T>) -> &mut T {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` attribute cannot be used on required trait methods
[INFO] [stdout]   --> src/class/traits/object.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     #[inline]
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = help: `#[inline]` can be applied to closures, functions, inherent methods, provided trait methods, and trait methods in impl blocks
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/binding/thread.rs:17:39
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let fnbox = Box::new(func) as Box<FnOnce() -> R>;
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let fnbox = Box::new(func) as Box<dyn FnOnce() -> R>;
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/binding/thread.rs:86:28
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let mut fnbox: Box<Box<FnMut() -> R>> =
[INFO] [stdout]    |                            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let mut fnbox: Box<Box<dyn FnMut() -> R>> =
[INFO] [stdout]    |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/binding/thread.rs:87:51
[INFO] [stdout]    |
[INFO] [stdout] 87 |         unsafe { Box::from_raw(boxptr as *mut Box<FnMut() -> R>) };
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 87 |         unsafe { Box::from_raw(boxptr as *mut Box<dyn FnMut() -> R>) };
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/binding/thread.rs:93:28
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let mut fnbox: Box<Box<FnMut() -> *const c_void>> =
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let mut fnbox: Box<Box<dyn FnMut() -> *const c_void>> =
[INFO] [stdout]    |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/binding/thread.rs:94:51
[INFO] [stdout]    |
[INFO] [stdout] 94 |         unsafe { Box::from_raw(boxptr as *mut Box<FnMut() -> *const c_void>) };
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 94 |         unsafe { Box::from_raw(boxptr as *mut Box<dyn FnMut() -> *const c_void>) };
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/binding/vm.rs:95:28
[INFO] [stdout]    |
[INFO] [stdout] 95 |     let mut fnbox: Box<Box<FnMut() -> *const c_void>> =
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 95 |     let mut fnbox: Box<Box<dyn FnMut() -> *const c_void>> =
[INFO] [stdout]    |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/binding/vm.rs:96:51
[INFO] [stdout]    |
[INFO] [stdout] 96 |         unsafe { Box::from_raw(boxptr as *mut Box<FnMut() -> *const c_void>) };
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 96 |         unsafe { Box::from_raw(boxptr as *mut Box<dyn FnMut() -> *const c_void>) };
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/util.rs:58:46
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let fnbox = Box::new(wrap_return) as Box<FnOnce() -> *const c_void>;
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let fnbox = Box::new(wrap_return) as Box<dyn FnOnce() -> *const c_void>;
[INFO] [stdout]    |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `AnyObject`, which is not FFI-safe
[INFO] [stdout]   --> src/binding/hash.rs:49:37
[INFO] [stdout]    |
[INFO] [stdout] 49 | extern "C" fn each_callback<F>(key: AnyObject, value: AnyObject, closure: CallbackMutPtr)
[INFO] [stdout]    |                                     ^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/class/any_object.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct AnyObject {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `AnyObject`, which is not FFI-safe
[INFO] [stdout]   --> src/binding/hash.rs:49:55
[INFO] [stdout]    |
[INFO] [stdout] 49 | extern "C" fn each_callback<F>(key: AnyObject, value: AnyObject, closure: CallbackMutPtr)
[INFO] [stdout]    |                                                       ^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/class/any_object.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct AnyObject {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/class/traits/object.rs:209:70
[INFO] [stdout]     |
[INFO] [stdout] 209 |     fn get_data<'a, T>(&'a self, wrapper: &'a DataTypeWrapper<T>) -> &mut T {
[INFO] [stdout]     |                         --                 --                        ^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |                         |                  |
[INFO] [stdout]     |                         |                  the lifetime is named here
[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] 209 |     fn get_data<'a, T>(&'a self, wrapper: &'a DataTypeWrapper<T>) -> &'a mut T {
[INFO] [stdout]     |                                                                       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]  --> src/typed_data/mod.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 |     unsafe { Box::from_raw(data as *mut T) };
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]   = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]   |
[INFO] [stdout] 9 |     unsafe { let _ = Box::from_raw(data as *mut T); };
[INFO] [stdout]   |              +++++++                              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "0e65fd2da5edd8894df3ad08eb58ca21abc166ca199c3c1e12d82525f1d34b50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e65fd2da5edd8894df3ad08eb58ca21abc166ca199c3c1e12d82525f1d34b50", kill_on_drop: false }`
[INFO] [stdout] 0e65fd2da5edd8894df3ad08eb58ca21abc166ca199c3c1e12d82525f1d34b50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f522c74c17fc05756ab578f4c694e3c07f97ea1e8fb09365b455645d0086f0d4
[INFO] running `Command { std: "docker" "start" "-a" "f522c74c17fc05756ab578f4c694e3c07f97ea1e8fb09365b455645d0086f0d4", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/result.rs:43:50
[INFO] [stderr]    |
[INFO] [stderr] 43 |         write!(f, "{}", <Error as error::Error>::description(&self))
[INFO] [stderr]    |                                                  ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/binding/class.rs:92:54
[INFO] [stderr]    |
[INFO] [stderr] 92 | pub fn wrap_data<T>(klass: Value, data: T, wrapper: &DataTypeWrapper<T>) -> Value {
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 92 | pub fn wrap_data<T>(klass: Value, data: T, wrapper: &dyn DataTypeWrapper<T>) -> Value {
[INFO] [stderr]    |                                                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/binding/class.rs:98:45
[INFO] [stderr]    |
[INFO] [stderr] 98 | pub fn get_data<T>(object: Value, wrapper: &DataTypeWrapper<T>) -> &mut T {
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 98 | pub fn get_data<T>(object: Value, wrapper: &dyn DataTypeWrapper<T>) -> &mut T {
[INFO] [stderr]    |                                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/class/class.rs:568:62
[INFO] [stderr]     |
[INFO] [stderr] 568 |     pub fn wrap_data<T, O: Object>(&self, data: T, wrapper: &DataTypeWrapper<T>) -> O {
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 568 |     pub fn wrap_data<T, O: Object>(&self, data: T, wrapper: &dyn DataTypeWrapper<T>) -> O {
[INFO] [stderr]     |                                                              +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/class/traits/object.rs:209:47
[INFO] [stderr]     |
[INFO] [stderr] 209 |     fn get_data<'a, T>(&'a self, wrapper: &'a DataTypeWrapper<T>) -> &mut T {
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 209 |     fn get_data<'a, T>(&'a self, wrapper: &'a dyn DataTypeWrapper<T>) -> &mut T {
[INFO] [stderr]     |                                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: `#[inline]` attribute cannot be used on required trait methods
[INFO] [stderr]   --> src/class/traits/object.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     #[inline]
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = help: `#[inline]` can be applied to closures, functions, inherent methods, provided trait methods, and trait methods in impl blocks
[INFO] [stderr]    = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/binding/thread.rs:17:39
[INFO] [stderr]    |
[INFO] [stderr] 17 |     let fnbox = Box::new(func) as Box<FnOnce() -> R>;
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 17 |     let fnbox = Box::new(func) as Box<dyn FnOnce() -> R>;
[INFO] [stderr]    |                                       +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/binding/thread.rs:86:28
[INFO] [stderr]    |
[INFO] [stderr] 86 |     let mut fnbox: Box<Box<FnMut() -> R>> =
[INFO] [stderr]    |                            ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 86 |     let mut fnbox: Box<Box<dyn FnMut() -> R>> =
[INFO] [stderr]    |                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/binding/thread.rs:87:51
[INFO] [stderr]    |
[INFO] [stderr] 87 |         unsafe { Box::from_raw(boxptr as *mut Box<FnMut() -> R>) };
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 87 |         unsafe { Box::from_raw(boxptr as *mut Box<dyn FnMut() -> R>) };
[INFO] [stderr]    |                                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/binding/thread.rs:93:28
[INFO] [stderr]    |
[INFO] [stderr] 93 |     let mut fnbox: Box<Box<FnMut() -> *const c_void>> =
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 93 |     let mut fnbox: Box<Box<dyn FnMut() -> *const c_void>> =
[INFO] [stderr]    |                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/binding/thread.rs:94:51
[INFO] [stderr]    |
[INFO] [stderr] 94 |         unsafe { Box::from_raw(boxptr as *mut Box<FnMut() -> *const c_void>) };
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 94 |         unsafe { Box::from_raw(boxptr as *mut Box<dyn FnMut() -> *const c_void>) };
[INFO] [stderr]    |                                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/binding/vm.rs:95:28
[INFO] [stderr]    |
[INFO] [stderr] 95 |     let mut fnbox: Box<Box<FnMut() -> *const c_void>> =
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 95 |     let mut fnbox: Box<Box<dyn FnMut() -> *const c_void>> =
[INFO] [stderr]    |                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/binding/vm.rs:96:51
[INFO] [stderr]    |
[INFO] [stderr] 96 |         unsafe { Box::from_raw(boxptr as *mut Box<FnMut() -> *const c_void>) };
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 96 |         unsafe { Box::from_raw(boxptr as *mut Box<dyn FnMut() -> *const c_void>) };
[INFO] [stderr]    |                                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util.rs:58:46
[INFO] [stderr]    |
[INFO] [stderr] 58 |     let fnbox = Box::new(wrap_return) as Box<FnOnce() -> *const c_void>;
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 58 |     let fnbox = Box::new(wrap_return) as Box<dyn FnOnce() -> *const c_void>;
[INFO] [stderr]    |                                              +++
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `AnyObject`, which is not FFI-safe
[INFO] [stderr]   --> src/binding/hash.rs:49:37
[INFO] [stderr]    |
[INFO] [stderr] 49 | extern "C" fn each_callback<F>(key: AnyObject, value: AnyObject, closure: CallbackMutPtr)
[INFO] [stderr]    |                                     ^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]    = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/class/any_object.rs:52:1
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub struct AnyObject {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `AnyObject`, which is not FFI-safe
[INFO] [stderr]   --> src/binding/hash.rs:49:55
[INFO] [stderr]    |
[INFO] [stderr] 49 | extern "C" fn each_callback<F>(key: AnyObject, value: AnyObject, closure: CallbackMutPtr)
[INFO] [stderr]    |                                                       ^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]    = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/class/any_object.rs:52:1
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub struct AnyObject {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/class/traits/object.rs:209:70
[INFO] [stderr]     |
[INFO] [stderr] 209 |     fn get_data<'a, T>(&'a self, wrapper: &'a DataTypeWrapper<T>) -> &mut T {
[INFO] [stderr]     |                         --                 --                        ^^^^^^ the same lifetime is elided here
[INFO] [stderr]     |                         |                  |
[INFO] [stderr]     |                         |                  the lifetime is named here
[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] 209 |     fn get_data<'a, T>(&'a self, wrapper: &'a DataTypeWrapper<T>) -> &'a mut T {
[INFO] [stderr]     |                                                                       ++
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stderr]  --> src/typed_data/mod.rs:9:14
[INFO] [stderr]   |
[INFO] [stderr] 9 |     unsafe { Box::from_raw(data as *mut T) };
[INFO] [stderr]   |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stderr]   = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]   |
[INFO] [stderr] 9 |     unsafe { let _ = Box::from_raw(data as *mut T); };
[INFO] [stderr]   |              +++++++                              +
[INFO] [stderr] 
[INFO] [stderr] warning: `ruru` (lib) generated 19 warnings (run `cargo fix --lib -p ruru` to apply 14 suggestions)
[INFO] [stderr] warning: `ruru` (lib test) generated 19 warnings (19 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ruru-0195b477f9403728)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ruru
[INFO] [stdout] 
[INFO] [stdout] running 105 tests
[INFO] [stdout] test src/class/array.rs - class::array::Array::pop (line 214) ... ok
[INFO] [stdout] test src/class/array.rs - class::array::Array::push (line 156) ... ok
[INFO] [stdout] test src/class/array.rs - class::array::Array::new (line 21) ... ok
[INFO] [stdout] test src/class/array.rs - class::array::Array (line 614) ... ok
[INFO] [stdout] test src/class/array.rs - class::array::Array::length (line 68) ... ok
[INFO] [stdout] test src/class/array.rs - class::array::Array::join (line 124) ... ok
[INFO] [stdout] test src/class/array.rs - class::array::Array::shift (line 269) ... ok
[INFO] [stdout] test src/class/array.rs - class::array::Array (line 584) ... ok
[INFO] [stdout] test src/class/array.rs - class::array::Array::dup (line 301) ... ok
[INFO] [stdout] test src/class/any_object.rs - class::any_object::AnyObject (line 24) ... ok
[INFO] [stdout] test src/class/array.rs - class::array::Array::at (line 98) ... ok
[INFO] [stdout] test src/class/array.rs - class::array::Array::reverse (line 355) ... ok
[INFO] [stdout] test src/class/array.rs - class::array::Array::reverse_bang (line 385) ... ok
[INFO] [stdout] test src/class/array.rs - class::array::Array::concat (line 417) ... ok
[INFO] [stdout] test src/class/array.rs - class::array::Array::sort (line 451) ... ok
[INFO] [stdout] test src/class/array.rs - class::array::Array::with_capacity (line 41) ... ok
[INFO] [stdout] test src/class/array.rs - class::array::Array::store (line 185) ... ok
[INFO] [stdout] test src/class/array.rs - class::array::Array::unshift (line 240) ... ok
[INFO] [stdout] test src/class/any_object.rs - class::any_object::AnyObject (line 36) ... ok
[INFO] [stdout] test src/class/boolean.rs - class::boolean::Boolean::to_bool (line 39) ... ok
[INFO] [stdout] test src/class/class.rs - class::class::Class::attr_accessor (line 462) ... ok
[INFO] [stdout] test src/class/array.rs - class::array::Array::to_s (line 329) ... ok
[INFO] [stdout] test src/class/boolean.rs - class::boolean::Boolean::new (line 19) ... ok
[INFO] [stdout] test src/class/class.rs - class::class::Class::attr_reader (line 414) ... ok
[INFO] [stdout] test src/class/class.rs - class::class::Class::new_instance (line 148) - compile ... ok
[INFO] [stdout] test src/class/array.rs - class::array::Array::sort_bang (line 482) ... ok
[INFO] [stdout] test src/class/class.rs - class::class::Class::attr_writer (line 438) ... ok
[INFO] [stdout] test src/class/class.rs - class::class::Class::const_get (line 324) ... ok
[INFO] [stdout] test src/class/class.rs - class::class::Class::ancestors (line 208) ... ok
[INFO] [stdout] test src/class/class.rs - class::class::Class::from_existing (line 113) ... ok
[INFO] [stdout] test src/class/class.rs - class::class::Class (line 16) ... FAILED
[INFO] [stdout] test src/class/class.rs - class::class::Class::get_nested_class (line 250) ... ok
[INFO] [stdout] test src/class/class.rs - class::class::Class::superclass (line 181) ... FAILED
[INFO] [stdout] test src/class/class.rs - class::class::Class::define_nested_class (line 289) ... ok
[INFO] [stdout] test src/class/class.rs - class::class::Class::const_set (line 370) ... ok
[INFO] [stdout] test src/class/fixnum.rs - class::fixnum::Fixnum::new (line 19) ... ok
[INFO] [stdout] test src/class/class.rs - class::class::Class::ancestors (line 226) ... ok
[INFO] [stdout] test src/class/float.rs - class::float::Float::new (line 19) ... ok
[INFO] [stdout] test src/class/class.rs - class::class::Class::new (line 75) ... ok
[INFO] [stdout] test src/class/float.rs - class::float::Float::to_f64 (line 41) ... ok
[INFO] [stdout] test src/class/gc.rs - class::gc::GC::mark (line 13) ... ok
[INFO] [stdout] test src/class/string.rs - class::string::RString::to_str_unchecked (line 125) - compile ... ok
[INFO] [stdout] test src/class/hash.rs - class::hash::Hash::delete (line 170) ... ok
[INFO] [stdout] test src/class/hash.rs - class::hash::Hash::new (line 20) ... ok
[INFO] [stdout] test src/class/class.rs - class::class::Class::wrap_data (line 490) ... ok
[INFO] [stdout] test src/class/rproc.rs - class::rproc::Proc::call (line 20) - compile ... ok
[INFO] [stdout] test src/class/hash.rs - class::hash::Hash::store (line 71) ... ok
[INFO] [stdout] test src/class/string.rs - class::string::RString::to_string_unchecked (line 71) - compile ... ok
[INFO] [stdout] test src/class/hash.rs - class::hash::Hash::at (line 40) ... ok
[INFO] [stdout] test src/class/thread.rs - class::thread::Thread::call_without_gvl (line 85) - compile ... ok
[INFO] [stdout] test src/class/hash.rs - class::hash::Hash::each (line 211) ... ok
[INFO] [stdout] test src/class/string.rs - class::string::RString::new (line 19) ... ok
[INFO] [stdout] test src/class/symbol.rs - class::symbol::Symbol::to_string (line 46) ... ok
[INFO] [stdout] test src/class/string.rs - class::string::RString::to_string (line 43) ... ok
[INFO] [stdout] test src/class/traits/object.rs - class::traits::object::Object::define (line 221) - compile ... ok
[INFO] [stdout] test src/class/hash.rs - class::hash::Hash::length (line 100) ... ok
[INFO] [stdout] test src/class/thread.rs - class::thread::Thread::new (line 24) ... ok
[INFO] [stdout] test src/class/string.rs - class::string::RString::bytesize (line 151) ... FAILED
[INFO] [stdout] test src/class/string.rs - class::string::RString::to_str (line 95) ... ok
[INFO] [stdout] test src/class/symbol.rs - class::symbol::Symbol::new (line 20) ... ok
[INFO] [stdout] test src/class/thread.rs - class::thread::Thread::wait_fd (line 56) ... ok
[INFO] [stdout] test src/class/traits/object.rs - class::traits::object::Object::class (line 52) ... ok
[INFO] [stdout] test src/class/traits/object.rs - class::traits::object::Object::define_method (line 354) ... ok
[INFO] [stdout] test src/class/nil_class.rs - class::nil_class::NilClass::new (line 20) ... ok
[INFO] [stdout] test src/class/fixnum.rs - class::fixnum::Fixnum::to_i64 (line 41) ... ok
[INFO] [stdout] test src/class/traits/object.rs - class::traits::object::Object::freeze (line 848) ... ok
[INFO] [stdout] test src/class/traits/object.rs - class::traits::object::Object::define_singleton_method (line 466) ... ok
[INFO] [stdout] test src/class/hash.rs - class::hash::Hash::clear (line 132) ... ok
[INFO] [stdout] test src/class/traits/object.rs - class::traits::object::Object::instance_variable_get (line 660) ... ok
[INFO] [stdout] test src/class/traits/object.rs - class::traits::object::Object::define (line 289) ... ok
[INFO] [stdout] test src/class/traits/object.rs - class::traits::object::Object::instance_variable_set (line 741) ... ok
[INFO] [stdout] test src/class/traits/object.rs - class::traits::object::Object::try_convert_to (line 954) - compile ... ok
[INFO] [stdout] test src/class/traits/object.rs - class::traits::object::Object::get_data (line 131) ... ok
[INFO] [stdout] test src/class/traits/object.rs - class::traits::object::Object::try_convert_to (line 910) ... ok
[INFO] [stdout] test src/class/traits/object.rs - class::traits::object::Object::define_singleton_method (line 510) ... ok
[INFO] [stdout] test src/class/traits/object.rs - class::traits::object::Object::value (line 24) ... ok
[INFO] [stdout] test src/class/vm.rs - class::vm::VM::block_proc (line 111) - compile ... ok
[INFO] [stdout] test src/class/vm.rs - class::vm::VM::parse_arguments (line 220) - compile ... ok
[INFO] [stdout] test src/class/traits/object.rs - class::traits::object::Object::send (line 572) ... ok
[INFO] [stdout] test src/class/traits/object.rs - class::traits::object::Object::ty (line 1021) ... ok
[INFO] [stdout] test src/class/traits/object.rs - class::traits::object::Object::singleton_class (line 91) ... ok
[INFO] [stdout] test src/class/vm.rs - class::vm::VM::require (line 46) - compile ... ok
[INFO] [stdout] test src/class/traits/object.rs - class::traits::object::Object::define_method (line 391) ... FAILED
[INFO] [stdout] test src/dsl.rs - dsl::wrappable_struct (line 332) ... ignored
[INFO] [stdout] test src/dsl.rs - dsl::wrappable_struct (line 357) ... ignored
[INFO] [stdout] test src/dsl.rs - dsl::wrappable_struct (line 380) ... ignored
[INFO] [stdout] test src/class/vm.rs - class::vm::VM::raise (line 68) - compile ... ok
[INFO] [stdout] test src/class/vm.rs - class::vm::VM::raise (line 83) - compile ... ok
[INFO] [stdout] test src/class/traits/object.rs - class::traits::object::Object::to_any_object (line 639) ... ok
[INFO] [stdout] test src/class/traits/object.rs - class::traits::object::Object::is_nil (line 615) ... ok
[INFO] [stdout] test src/class/traits/object.rs - class::traits::object::Object::is_frozen (line 822) ... ok
[INFO] [stdout] test src/class/traits/object.rs - class::traits::object::Object::singleton_class (line 70) ... ok
[INFO] [stdout] test src/class/vm.rs - class::vm::VM::thread_call_without_gvl (line 253) - compile ... ok
[INFO] [stdout] test src/dsl.rs - dsl::methods (line 220) ... ok
[INFO] [stdout] test src/class/vm.rs - class::vm::VM::init (line 28) ... ok
[INFO] [stdout] test src/class/vm.rs - class::vm::VM::is_block_given (line 160) ... ok
[INFO] [stdout] test src/class/traits/object.rs - class::traits::object::Object::to (line 885) ... ok
[INFO] [stdout] test src/class/traits/object.rs - class::traits::object::Object::respond_to (line 598) ... ok
[INFO] [stdout] test src/dsl.rs - dsl::unsafe_methods (line 106) ... ok
[INFO] [stdout] test src/dsl.rs - dsl::class (line 8) ... ok
[INFO] [stdout] test src/result.rs - result::Error::to_exception (line 20) ... ok
[INFO] [stdout] test src/dsl.rs - dsl::wrappable_struct (line 492) ... ok
[INFO] [stdout] test src/dsl.rs - dsl::wrappable_struct (line 409) ... ok
[INFO] [stdout] test src/class/traits/verified_object.rs - class::traits::verified_object::VerifiedObject (line 26) ... ok
[INFO] [stdout] test src/dsl.rs - dsl::wrappable_struct (line 397) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/class/class.rs - class::class::Class (line 16) stdout ----
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/class/class.rs:29:51
[INFO] [stdout]    |
[INFO] [stdout] 14 |             VM::raise(error.to_exception(), error.description());
[INFO] [stdout]    |                                                   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `ruru::Fixnum`, which is not FFI-safe
[INFO] [stdout]  --> src/class/class.rs:23:4
[INFO] [stdout]   |
[INFO] [stdout] 8 |    Fixnum,
[INFO] [stdout]   |    ^^^^^^ not FFI-safe
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]   = note: this struct has unspecified layout
[INFO] [stdout]   = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] Test executable failed (signal: 6 (SIGABRT) (core dumped)).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] ruby: [BUG] Segmentation fault at 0x00000000000000e0
[INFO] [stdout] ruby 3.2.3 (2024-01-18 revision 52bb2ac0a6) [x86_64-linux-gnu]
[INFO] [stdout] 
[INFO] [stdout] -- Control frame information -----------------------------------------------
[INFO] [stdout] c:0001 p:0000 s:0003 E:000cf0 DUMMY  [FINISH]
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] -- Machine register context ------------------------------------------------
[INFO] [stdout]  RIP: 0x00007fb3092174d5 RBP: 0x00007ffe59f7a710 RSP: 0x00007ffe59f7a6c0
[INFO] [stdout]  RAX: 0x0000000000000000 RBX: 0x0000000000000004 RCX: 0x00005f804ae194f0
[INFO] [stdout]  RDX: 0x0000000000000000 RDI: 0x0000000000000010 RSI: 0x0000000000000006
[INFO] [stdout]   R8: 0x00007fb308c085b0  R9: 0x00005f804aebe450 R10: 0x0000000000000211
[INFO] [stdout]  R11: 0xc1e92eb90d86cdd5 R12: 0x00005f804ae194f0 R13: 0x0000000000000006
[INFO] [stdout]  R14: 0x00007fb308c226e0 R15: 0x00007fb309515d60 EFL: 0x0000000000010202
[INFO] [stdout] 
[INFO] [stdout] -- C level backtrace information -------------------------------------------
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(0x7fb3093cdcee) [0x7fb3093cdcee]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(0x7fb309212bdc) [0x7fb309212bdc]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(0x7fb30933b116) [0x7fb30933b116]
[INFO] [stdout] /lib/x86_64-linux-gnu/libc.so.6(0x7fb308f69330) [0x7fb308f69330]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(0x7fb3092174d5) [0x7fb3092174d5]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(0x7fb30921d47c) [0x7fb30921d47c]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(0x7fb30921d5df) [0x7fb30921d5df]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(rb_exc_raise+0x17) [0x7fb30921d5f7]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(0x7fb309399aa8) [0x7fb309399aa8]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(0x7fb30939ccf8) [0x7fb30939ccf8]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(0x7fb3093c0953) [0x7fb3093c0953]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(rb_funcallv+0x19e) [0x7fb3093c3d7e]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(rb_const_missing+0x24) [0x7fb30939cc64]
[INFO] [stdout] /tmp/rustdoctestuf5xBl/rust_out(get_constant+0x47) [0x5f80455f6f27] src/binding/util.rs:9
[INFO] [stdout] /tmp/rustdoctestuf5xBl/rust_out(0x5f80455f6be7) [0x5f80455f6be7]
[INFO] [stdout] /tmp/rustdoctestuf5xBl/rust_out(0x5f80455f54dc) [0x5f80455f54dc]
[INFO] [stdout] /tmp/rustdoctestuf5xBl/rust_out(0x5f80455f49a3) [0x5f80455f49a3]
[INFO] [stdout] /tmp/rustdoctestuf5xBl/rust_out(0x5f80455f4756) [0x5f80455f4756]
[INFO] [stdout] /tmp/rustdoctestuf5xBl/rust_out(0x5f80455f4739) [0x5f80455f4739]
[INFO] [stdout] /tmp/rustdoctestuf5xBl/rust_out(call_once<(), (dyn core::ops::function::Fn<(), Output=i32> + core::marker::Sync + core::panic::unwind_safe::RefUnwindSafe)>+0x3) [0x5f80456048f0] library/core/src/ops/function.rs:287
[INFO] [stdout] /tmp/rustdoctestuf5xBl/rust_out(do_call<&(dyn core::ops::function::Fn<(), Output=i32> + core::marker::Sync + core::panic::unwind_safe::RefUnwindSafe), i32>) library/std/src/panicking.rs:590
[INFO] [stdout] /tmp/rustdoctestuf5xBl/rust_out({closure#0}) library/std/src/panicking.rs:553
[INFO] [stdout] /tmp/rustdoctestuf5xBl/rust_out(do_call<std::rt::lang_start_internal::{closure_env#0}, isize>) library/std/src/panicking.rs:590
[INFO] [stdout] /tmp/rustdoctestuf5xBl/rust_out(catch_unwind<isize, std::rt::lang_start_internal::{closure_env#0}>) library/std/src/panicking.rs:553
[INFO] [stdout] /tmp/rustdoctestuf5xBl/rust_out(catch_unwind<std::rt::lang_start_internal::{closure_env#0}, isize>) library/std/src/panic.rs:359
[INFO] [stdout] /tmp/rustdoctestuf5xBl/rust_out(lang_start_internal) library/std/src/rt.rs:171
[INFO] [stdout] /tmp/rustdoctestuf5xBl/rust_out(0x5f80455f4721) [0x5f80455f4721]
[INFO] [stdout] /tmp/rustdoctestuf5xBl/rust_out(0x5f80455f5975) [0x5f80455f5975]
[INFO] [stdout] /lib/x86_64-linux-gnu/libc.so.6(0x7fb308f4e1ca) [0x7fb308f4e1ca]
[INFO] [stdout] /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x8b) [0x7fb308f4e28b]
[INFO] [stdout] /tmp/rustdoctestuf5xBl/rust_out(0x5f80455f45f5) [0x5f80455f45f5]
[INFO] [stdout] 
[INFO] [stdout] -- Other runtime information -----------------------------------------------
[INFO] [stdout] 
[INFO] [stdout] * Loaded script: ruby
[INFO] [stdout] 
[INFO] [stdout] * Loaded features:
[INFO] [stdout] 
[INFO] [stdout]     0 enumerator.so
[INFO] [stdout]     1 thread.rb
[INFO] [stdout]     2 fiber.so
[INFO] [stdout]     3 rational.so
[INFO] [stdout]     4 complex.so
[INFO] [stdout]     5 ruby2_keywords.rb
[INFO] [stdout] 
[INFO] [stdout] * Process memory map:
[INFO] [stdout] 
[INFO] [stdout] 5f80455dd000-5f80455f4000 r--p 00000000 00:48 1048578                    /tmp/rustdoctestuf5xBl/rust_out
[INFO] [stdout] 5f80455f4000-5f8045638000 r-xp 00016000 00:48 1048578                    /tmp/rustdoctestuf5xBl/rust_out
[INFO] [stdout] 5f8045638000-5f804563c000 r--p 00059000 00:48 1048578                    /tmp/rustdoctestuf5xBl/rust_out
[INFO] [stdout] 5f804563c000-5f804563e000 rw-p 0005c000 00:48 1048578                    /tmp/rustdoctestuf5xBl/rust_out
[INFO] [stdout] 5f804ae15000-5f804aedc000 rw-p 00000000 00:00 0                          [heap]
[INFO] [stdout] 7fb303c24000-7fb303e2b000 r--s 00000000 00:48 537694                     /usr/lib/x86_64-linux-gnu/libc.so.6
[INFO] [stdout] 7fb303e2b000-7fb3041d4000 r--s 00000000 00:48 1330160                    /usr/lib/x86_64-linux-gnu/libruby-3.2.so.3.2.3
[INFO] [stdout] 7fb3041d4000-7fb3045b7000 r--s 00000000 00:48 1048578                    /tmp/rustdoctestuf5xBl/rust_out
[INFO] [stdout] 7fb3045b7000-7fb3045b8000 ---p 00000000 00:00 0 
[INFO] [stdout] 7fb3045b8000-7fb304659000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7fb304659000-7fb30465a000 ---p 00000000 00:00 0 
[INFO] [stdout] 7fb30465a000-7fb3046fb000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7fb3046fb000-7fb3046fc000 ---p 00000000 00:00 0 
[INFO] [stdout] 7fb3046fc000-7fb30479d000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7fb30479d000-7fb30479e000 ---p 00000000 00:00 0 
[INFO] [stdout] 7fb30479e000-7fb30483f000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7fb30483f000-7fb304840000 ---p 00000000 00:00 0 
[INFO] [stdout] 7fb304840000-7fb3048e1000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7fb3048e1000-7fb3048e2000 ---p 00000000 00:00 0 
[INFO] [stdout] 7fb3048e2000-7fb304983000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7fb304983000-7fb304984000 ---p 00000000 00:00 0 
[INFO] [stdout] 7fb304984000-7fb304a25000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7fb304a25000-7fb304a26000 ---p 00000000 00:00 0 
[INFO] [stdout] 7fb304a26000-7fb304ac7000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7fb304ac7000-7fb304ac8000 ---p 00000000 00:00 0 
[INFO] [stdout] 7fb304ac8000-7fb304b69000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7fb304b69000-7fb304b6a000 ---p 00000000 00:00 0 
[INFO] [stdout] 7fb304b6a000-7fb304c0b000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7fb304c0b000-7fb304c0c000 ---p 00000000 00:00 0 
[INFO] [stdout] 7fb304c0c000-7fb304cad000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7fb304cad000-7fb304cae000 ---p 00000000 00:00 0 
[INFO] [stdout] 7fb304cae000-7fb304d4f000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7fb304d4f000-7fb304d50000 ---p 00000000 00:00 0 
[INFO] [stdout] 7fb304d50000-7fb304df1000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7fb304df1000-7fb304df2000 ---p 00000000 00:00 0 
[INFO] [stdout] 7fb304df2000-7fb304e93000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7fb304e93000-7fb304e94000 ---p 00000000 00:00 0 
[INFO] [stdout] 7fb304e94000-7fb304f35000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7fb304f35000-7fb304f36000 ---p 00000000 00:00 0 
[INFO] [stdout] 7fb304f36000-7fb304fd7000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7fb304fd7000-7fb304fd8000 ---p 00000000 00:00 0 
[INFO] [stdout] 7fb304fd8000-7fb305079000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7fb305079000-7fb30507a000 ---p 00000000 00:00 0 
[INFO] [stdout] 7fb30507a000-7fb30511b000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7fb30511b000-7fb30511c000 ---p 00000000 00:00 0 
[INFO] [stdout] 7fb30511c000-7fb3051bd000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7fb3051bd000-7fb3051be000 ---p 00000000 00:00 0 
[INFO] [stdout] 7fb3051be000-7fb30525f000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7fb30525f000-7fb305260000 ---p 00000000 00:00 0 
[INFO] [stdout] 7fb305260000-7fb305301000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7fb305301000-7fb305302000 ---p 00000000 00:00 0 
[INFO] [stdout] 7fb305302000-7fb3053a3000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7fb3053a3000-7fb3053a4000 ---p 00000000 00:00 0 
[INFO] [stdout] 7fb3053a4000-7fb305445000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7fb305445000-7fb305446000 ---p 00000000 00:00 0 
[INFO] [stdout] 7fb305446000-7fb3054e7000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7fb3054e7000-7fb3054e8000 ---p 00000000 00:00 0 
[INFO] [stdout] 7fb3054e8000-7fb305589000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7fb305589000-7fb30558a000 ---p 00000000 00:00 0 
[INFO] [stdout] 7fb30558a000-7fb30562b000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7fb30562b000-7fb30562c000 ---p 00000000 00:00 0 
[INFO] [stdout] 7fb30562c000-7fb3056cd000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7fb3056cd000-7fb3056ce000 ---p 00000000 00:00 0 
[INFO] [stdout] 7fb3056ce000-7fb30576f000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7fb30576f000-7fb305770000 ---p 00000000 00:00 0 
[INFO] [stdout] 7fb305770000-7fb305811000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7fb305811000-7fb305812000 ---p 00000000 00:00 0 
[INFO] [stdout] 7fb305812000-7fb3058b3000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7fb3058b3000-7fb3058b4000 ---p 00000000 00:00 0 
[INFO] [stdout] 7fb3058b4000-7fb305955000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7fb305955000-7fb305956000 ---p 00000000 00:00 0 
[INFO] [stdout] 7fb305956000-7fb3059f7000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7fb3059f7000-7fb308a00000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7fb308b60000-7fb308b90000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7fb308b9f000-7fb308c50000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7fb308c5c000-7fb308d5f000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7fb308d5f000-7fb308d6f000 r--p 00000000 00:48 537736                     /usr/lib/x86_64-linux-gnu/libm.so.6
[INFO] [stdout] 7fb308d6f000-7fb308dee000 r-xp 00010000 00:48 537736                     /usr/lib/x86_64-linux-gnu/libm.so.6
[INFO] [stdout] 7fb308dee000-7fb308e46000 r--p 0008f000 00:48 537736                     /usr/lib/x86_64-linux-gnu/libm.so.6
[INFO] [stdout] 7fb308e46000-7fb308e47000 r--p 000e7000 00:48 537736                     /usr/lib/x86_64-linux-gnu/libm.so.6
[INFO] [stdout] 7fb308e47000-7fb308e48000 rw-p 000e8000 00:48 537736                     /usr/lib/x86_64-linux-gnu/libm.so.6
[INFO] [stdout] 7fb308e48000-7fb308e4a000 r--p 00000000 00:48 537703                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
[INFO] [stdout] 7fb308e4a000-7fb308e5f000 r-xp 00002000 00:48 537703                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
[INFO] [stdout] 7fb308e5f000-7fb308e78000 r--p 00017000 00:48 537703                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
[INFO] [stdout] 7fb308e78000-7fb308e79000 r--p 0002f000 00:48 537703                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
[INFO] [stdout] 7fb308e79000-7fb308e7a000 rw-p 00030000 00:48 537703                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
[INFO] [stdout] 7fb308e7a000-7fb308e84000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7fb308e84000-7fb308e8e000 r--p 00000000 00:48 537723                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.5.0
[INFO] [stdout] 7fb308e8e000-7fb308ef1000 r-xp 0000a000 00:48 537723                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.5.0
[INFO] [stdout] 7fb308ef1000-7fb308f06000 r--p 0006d000 00:48 537723                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.5.0
[INFO] [stdout] 7fb308f06000-7fb308f07000 r--p 00081000 00:48 537723                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.5.0
[INFO] [stdout] 7fb308f07000-7fb308f08000 rw-p 00082000 00:48 537723                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.5.0
[INFO] [stdout] 7fb308f08000-7fb308f0a000 r--p 00000000 00:48 537807                     /usr/lib/x86_64-linux-gnu/libz.so.1.3
[INFO] [stdout] 7fb308f0a000-7fb308f1c000 r-xp 00002000 00:48 537807                     /usr/lib/x86_64-linux-gnu/libz.so.1.3
[INFO] [stdout] 7fb308f1c000-7fb308f22000 r--p 00014000 00:48 537807                     /usr/lib/x86_64-linux-gnu/libz.so.1.3
[INFO] [stdout] 7fb308f22000-7fb308f23000 r--p 0001a000 00:48 537807                     /usr/lib/x86_64-linux-gnu/libz.so.1.3
[INFO] [stdout] 7fb308f23000-7fb308f24000 rw-p 0001b000 00:48 537807                     /usr/lib/x86_64-linux-gnu/libz.so.1.3
[INFO] [stdout] 7fb308f24000-7fb308f4c000 r--p 00000000 00:48 537694                     /usr/lib/x86_64-linux-gnu/libc.so.6
[INFO] [stdout] 7fb308f4c000-7fb3090d4000 r-xp 00028000 00:48 537694                     /usr/lib/x86_64-linux-gnu/libc.so.6
[INFO] [stdout] 7fb3090d4000-7fb309123000 r--p 001b0000 00:48 537694                     /usr/lib/x86_64-linux-gnu/libc.so.6
[INFO] [stdout] 7fb309123000-7fb309127000 r--p 001fe000 00:48 537694                     /usr/lib/x86_64-linux-gnu/libc.so.6
[INFO] [stdout] 7fb309127000-7fb309129000 rw-p 00202000 00:48 537694                     /usr/lib/x86_64-linux-gnu/libc.so.6
[INFO] [stdout] 7fb309129000-7fb309136000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7fb309136000-7fb30913a000 r--p 00000000 00:48 537719                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
[INFO] [stdout] 7fb30913a000-7fb30915e000 r-xp 00004000 00:48 537719                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
[INFO] [stdout] 7fb30915e000-7fb309162000 r--p 00028000 00:48 537719                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
[INFO] [stdout] 7fb309162000-7fb309163000 r--p 0002b000 00:48 537719                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
[INFO] [stdout] 7fb309163000-7fb309164000 rw-p 0002c000 00:48 537719                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
[INFO] [stdout] 7fb309164000-7fb309194000 r--p 00000000 00:48 1330160                    /usr/lib/x86_64-linux-gnu/libruby-3.2.so.3.2.3
[INFO] [stdout] 7fb309194000-7fb3093db000 r-xp 00030000 00:48 1330160                    /usr/lib/x86_64-linux-gnu/libruby-3.2.so.3.2.3
[INFO] [stdout] 7fb3093db000-7fb309501000 r--p 00277000 00:48 1330160                    /usr/lib/x86_64-linux-gnu/libruby-3.2.so.3.2.3
[INFO] [stdout] 7fb309501000-7fb30950b000 r--p 0039d000 00:48 1330160                    /usr/lib/x86_64-linux-gnu/libruby-3.2.so.3.2.3
[INFO] [stdout] 7fb30950b000-7fb30950c000 rw-p 003a7000 00:48 1330160                    /usr/lib/x86_64-linux-gnu/libruby-3.2.so.3.2.3
[INFO] [stdout] 7fb30950c000-7fb30951e000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7fb309530000-7fb309540000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7fb309541000-7fb309542000 ---p 00000000 00:00 0 
[INFO] [stdout] 7fb309542000-7fb309544000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7fb309544000-7fb309546000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7fb309546000-7fb309548000 r--p 00000000 00:00 0                          [vvar]
[INFO] [stdout] 7fb309548000-7fb30954a000 r--p 00000000 00:00 0                          [vvar_vclock]
[INFO] [stdout] 7fb30954a000-7fb30954c000 r-xp 00000000 00:00 0                          [vdso]
[INFO] [stdout] 7fb30954c000-7fb30954d000 r--p 00000000 00:48 537674                     /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2
[INFO] [stdout] 7fb30954d000-7fb309578000 r-xp 00001000 00:48 537674                     /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2
[INFO] [stdout] 7fb309578000-7fb309582000 r--p 0002c000 00:48 537674                     /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2
[INFO] [stdout] 7fb309582000-7fb309584000 r--p 00036000 00:48 537674                     /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2
[INFO] [stdout] 7fb309584000-7fb309586000 rw-p 00038000 00:48 537674                     /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2
[INFO] [stdout] 7ffe5977d000-7ffe59f7c000 rw-p 00000000 00:00 0                          [stack]
[INFO] [stdout] ffffffffff600000-ffffffffff601000 --xp 00000000 00:00 0                  [vsyscall]
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/class/class.rs - class::class::Class::superclass (line 181) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (1107) panicked at src/class/class.rs:13:1:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: Some(Class { value: Value { value: 4 } })
[INFO] [stdout]  right: None
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5ea7c2a01752 - std::backtrace_rs::backtrace::libunwind::trace::h16acf28769fcd909
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5ea7c2a01752 - std::backtrace_rs::backtrace::trace_unsynchronized::hb5541aa5d4f92513
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5ea7c2a01752 - std::sys::backtrace::_print_fmt::h8ac8268cb667a306
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5ea7c2a01752 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h47627beda0767f4c
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5ea7c2a103bf - core::fmt::rt::Argument::fmt::h686a01ad57c1c92a
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5ea7c2a103bf - core::fmt::write::h8a63064c67176fd8
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/fmt/mod.rs:1469:25
[INFO] [stdout]    6:     0x5ea7c29e0313 - std::io::default_write_fmt::hc257f38f86d39af6
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5ea7c29e0313 - std::io::Write::write_fmt::h5e9b646cef91150b
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5ea7c29e5372 - std::sys::backtrace::BacktraceLock::print::h4634d27c0afbaebb
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5ea7c29e6b9c - std::panicking::default_hook::{{closure}}::h23e0299d4738b766
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x5ea7c29e69f6 - std::panicking::default_hook::hfeec6294e8751b62
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:328:9
[INFO] [stdout]   11:     0x5ea7c29e7175 - std::panicking::panic_with_hook::hd57cd463d793ed79
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:834:13
[INFO] [stdout]   12:     0x5ea7c29e700a - std::panicking::panic_handler::{{closure}}::hddd6216c3fddee3b
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:707:13
[INFO] [stdout]   13:     0x5ea7c29e54a9 - std::sys::backtrace::__rust_end_short_backtrace::h5e7a56f283378525
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   14:     0x5ea7c29d4fbd - __rustc[256c90bb7e548b45]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:698:5
[INFO] [stdout]   15:     0x5ea7c2a13510 - core::panicking::panic_fmt::hf19c198748ef6a95
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x5ea7c2a13383 - core::panicking::assert_failed_inner::h709867d03648810d
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/panicking.rs:444:17
[INFO] [stdout]   17:     0x5ea7c29d3d07 - core::panicking::assert_failed::h6bbe0f61a3579d14
[INFO] [stdout]   18:     0x5ea7c29d4011 - rust_out::main::_doctest_main_src_class_class_rs_181_0::h485749a69ef8caaf
[INFO] [stdout]   19:     0x5ea7c29d3ed6 - rust_out::main::he986860d8b7bc94f
[INFO] [stdout]   20:     0x5ea7c29d3c83 - core::ops::function::FnOnce::call_once::hd0f888ea33950d2d
[INFO] [stdout]   21:     0x5ea7c29d3ba6 - std::sys::backtrace::__rust_begin_short_backtrace::h70a8cfcb1f800bff
[INFO] [stdout]   22:     0x5ea7c29d3b89 - std::rt::lang_start::{{closure}}::h03ca8d00642774ee
[INFO] [stdout]   23:     0x5ea7c29e13d0 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hdf957eac011d0136
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   24:     0x5ea7c29e13d0 - std::panicking::catch_unwind::do_call::h9ff550f7799115e1
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:590:40
[INFO] [stdout]   25:     0x5ea7c29e13d0 - std::panicking::catch_unwind::ha7ce46787bb12905
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:553:19
[INFO] [stdout]   26:     0x5ea7c29e13d0 - std::panic::catch_unwind::h625b36596def7d39
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panic.rs:359:14
[INFO] [stdout]   27:     0x5ea7c29e13d0 - std::rt::lang_start_internal::{{closure}}::h4cbc9430de699e2c
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/rt.rs:175:24
[INFO] [stdout]   28:     0x5ea7c29e13d0 - std::panicking::catch_unwind::do_call::h5af2f11409a22e3e
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:590:40
[INFO] [stdout]   29:     0x5ea7c29e13d0 - std::panicking::catch_unwind::hf64cf7b0d8070f52
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:553:19
[INFO] [stdout]   30:     0x5ea7c29e13d0 - std::panic::catch_unwind::h480b74763390cdcf
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5ea7c29e13d0 - std::rt::lang_start_internal::h4b3d04f698aef094
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/rt.rs:171:5
[INFO] [stdout]   32:     0x5ea7c29d3b71 - std::rt::lang_start::h457230af78cce7e7
[INFO] [stdout]   33:     0x5ea7c29d4035 - main
[INFO] [stdout]   34:     0x70bfe69961ca - <unknown>
[INFO] [stdout]   35:     0x70bfe699628b - __libc_start_main
[INFO] [stdout]   36:     0x5ea7c29d3a85 - _start
[INFO] [stdout]   37:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/class/string.rs - class::string::RString::bytesize (line 151) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (1716) panicked at src/class/string.rs:11:1:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 0
[INFO] [stdout]  right: 13
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d851f1dd1d2 - std::backtrace_rs::backtrace::libunwind::trace::h16acf28769fcd909
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d851f1dd1d2 - std::backtrace_rs::backtrace::trace_unsynchronized::hb5541aa5d4f92513
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d851f1dd1d2 - std::sys::backtrace::_print_fmt::h8ac8268cb667a306
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5d851f1dd1d2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h47627beda0767f4c
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5d851f1ec00f - core::fmt::rt::Argument::fmt::h686a01ad57c1c92a
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5d851f1ec00f - core::fmt::write::h8a63064c67176fd8
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/fmt/mod.rs:1469:25
[INFO] [stdout]    6:     0x5d851f1bbd93 - std::io::default_write_fmt::hc257f38f86d39af6
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5d851f1bbd93 - std::io::Write::write_fmt::h5e9b646cef91150b
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5d851f1c0df2 - std::sys::backtrace::BacktraceLock::print::h4634d27c0afbaebb
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5d851f1c261c - std::panicking::default_hook::{{closure}}::h23e0299d4738b766
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x5d851f1c2476 - std::panicking::default_hook::hfeec6294e8751b62
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:328:9
[INFO] [stdout]   11:     0x5d851f1c2bf5 - std::panicking::panic_with_hook::hd57cd463d793ed79
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:834:13
[INFO] [stdout]   12:     0x5d851f1c2a8a - std::panicking::panic_handler::{{closure}}::hddd6216c3fddee3b
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:707:13
[INFO] [stdout]   13:     0x5d851f1c0f29 - std::sys::backtrace::__rust_end_short_backtrace::h5e7a56f283378525
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   14:     0x5d851f1b0a3d - __rustc[256c90bb7e548b45]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:698:5
[INFO] [stdout]   15:     0x5d851f1ef040 - core::panicking::panic_fmt::hf19c198748ef6a95
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x5d851f1eee43 - core::panicking::assert_failed_inner::h709867d03648810d
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/panicking.rs:444:17
[INFO] [stdout]   17:     0x5d851f1b0297 - core::panicking::assert_failed::hee0a66a8469656c2
[INFO] [stdout]   18:     0x5d851f1b0361 - rust_out::main::_doctest_main_src_class_string_rs_151_0::hd9d73ebb2a5f9d9b
[INFO] [stdout]   19:     0x5d851f1b02b6 - rust_out::main::he986860d8b7bc94f
[INFO] [stdout]   20:     0x5d851f1b0213 - core::ops::function::FnOnce::call_once::hd0f888ea33950d2d
[INFO] [stdout]   21:     0x5d851f1b01f6 - std::sys::backtrace::__rust_begin_short_backtrace::h70a8cfcb1f800bff
[INFO] [stdout]   22:     0x5d851f1b01d9 - std::rt::lang_start::{{closure}}::h03ca8d00642774ee
[INFO] [stdout]   23:     0x5d851f1bce50 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hdf957eac011d0136
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   24:     0x5d851f1bce50 - std::panicking::catch_unwind::do_call::h9ff550f7799115e1
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:590:40
[INFO] [stdout]   25:     0x5d851f1bce50 - std::panicking::catch_unwind::ha7ce46787bb12905
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:553:19
[INFO] [stdout]   26:     0x5d851f1bce50 - std::panic::catch_unwind::h625b36596def7d39
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panic.rs:359:14
[INFO] [stdout]   27:     0x5d851f1bce50 - std::rt::lang_start_internal::{{closure}}::h4cbc9430de699e2c
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/rt.rs:175:24
[INFO] [stdout]   28:     0x5d851f1bce50 - std::panicking::catch_unwind::do_call::h5af2f11409a22e3e
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:590:40
[INFO] [stdout]   29:     0x5d851f1bce50 - std::panicking::catch_unwind::hf64cf7b0d8070f52
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:553:19
[INFO] [stdout]   30:     0x5d851f1bce50 - std::panic::catch_unwind::h480b74763390cdcf
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5d851f1bce50 - std::rt::lang_start_internal::h4b3d04f698aef094
[INFO] [stdout]                                at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/rt.rs:171:5
[INFO] [stdout]   32:     0x5d851f1b01c1 - std::rt::lang_start::h457230af78cce7e7
[INFO] [stdout]   33:     0x5d851f1b03c5 - main
[INFO] [stdout]   34:     0x793fb27921ca - <unknown>
[INFO] [stdout]   35:     0x793fb279228b - __libc_start_main
[INFO] [stdout]   36:     0x5d851f1b00d5 - _start
[INFO] [stdout]   37:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/class/traits/object.rs - class::traits::object::Object::define_method (line 391) stdout ----
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/class/traits/object.rs:404:51
[INFO] [stdout]    |
[INFO] [stdout] 14 |             VM::raise(error.to_exception(), error.description());
[INFO] [stdout]    |                                                   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `ruru::Fixnum`, which is not FFI-safe
[INFO] [stdout]  --> src/class/traits/object.rs:398:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Fixnum,
[INFO] [stdout]   |     ^^^^^^ not FFI-safe
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]   = note: this struct has unspecified layout
[INFO] [stdout]   = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] Test executable failed (signal: 6 (SIGABRT) (core dumped)).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] ruby: [BUG] Segmentation fault at 0x00000000000000e0
[INFO] [stdout] ruby 3.2.3 (2024-01-18 revision 52bb2ac0a6) [x86_64-linux-gnu]
[INFO] [stdout] 
[INFO] [stdout] -- Control frame information -----------------------------------------------
[INFO] [stdout] c:0001 p:0000 s:0003 E:000c40 DUMMY  [FINISH]
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] -- Machine register context ------------------------------------------------
[INFO] [stdout]  RIP: 0x00007e07342944d5 RBP: 0x00007ffc8ed48a60 RSP: 0x00007ffc8ed48a10
[INFO] [stdout]  RAX: 0x0000000000000000 RBX: 0x0000000000000004 RCX: 0x00005f16d6c2f4f0
[INFO] [stdout]  RDX: 0x0000000000000000 RDI: 0x0000000000000010 RSI: 0x0000000000000006
[INFO] [stdout]   R8: 0x00007e0733c885d0  R9: 0x00005f16d6cd4450 R10: 0x0000000000000211
[INFO] [stdout]  R11: 0x58a73d38d5ee88d2 R12: 0x00005f16d6c2f4f0 R13: 0x0000000000000006
[INFO] [stdout]  R14: 0x00007e0733ca26d8 R15: 0x00007e0734592d60 EFL: 0x0000000000010202
[INFO] [stdout] 
[INFO] [stdout] -- C level backtrace information -------------------------------------------
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(0x7e073444acee) [0x7e073444acee]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(0x7e073428fbdc) [0x7e073428fbdc]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(0x7e07343b8116) [0x7e07343b8116]
[INFO] [stdout] /lib/x86_64-linux-gnu/libc.so.6(0x7e0733fe6330) [0x7e0733fe6330]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(0x7e07342944d5) [0x7e07342944d5]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(0x7e073429a47c) [0x7e073429a47c]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(0x7e073429a5df) [0x7e073429a5df]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(rb_exc_raise+0x17) [0x7e073429a5f7]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(0x7e0734416aa8) [0x7e0734416aa8]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(0x7e0734419cf8) [0x7e0734419cf8]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(0x7e073443d953) [0x7e073443d953]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(rb_funcallv+0x19e) [0x7e0734440d7e]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(rb_const_missing+0x24) [0x7e0734419c64]
[INFO] [stdout] /tmp/rustdoctestacov1U/rust_out(get_constant+0x47) [0x5f16ce45e6f7] src/binding/util.rs:9
[INFO] [stdout] /tmp/rustdoctestacov1U/rust_out(0x5f16ce45e3b7) [0x5f16ce45e3b7]
[INFO] [stdout] /tmp/rustdoctestacov1U/rust_out(0x5f16ce45ca4c) [0x5f16ce45ca4c]
[INFO] [stdout] /tmp/rustdoctestacov1U/rust_out(0x5f16ce45bba3) [0x5f16ce45bba3]
[INFO] [stdout] /tmp/rustdoctestacov1U/rust_out(0x5f16ce45b956) [0x5f16ce45b956]
[INFO] [stdout] /tmp/rustdoctestacov1U/rust_out(0x5f16ce45b939) [0x5f16ce45b939]
[INFO] [stdout] /tmp/rustdoctestacov1U/rust_out(call_once<(), (dyn core::ops::function::Fn<(), Output=i32> + core::marker::Sync + core::panic::unwind_safe::RefUnwindSafe)>+0x3) [0x5f16ce46c0c0] library/core/src/ops/function.rs:287
[INFO] [stdout] /tmp/rustdoctestacov1U/rust_out(do_call<&(dyn core::ops::function::Fn<(), Output=i32> + core::marker::Sync + core::panic::unwind_safe::RefUnwindSafe), i32>) library/std/src/panicking.rs:590
[INFO] [stdout] /tmp/rustdoctestacov1U/rust_out({closure#0}) library/std/src/panicking.rs:553
[INFO] [stdout] /tmp/rustdoctestacov1U/rust_out(do_call<std::rt::lang_start_internal::{closure_env#0}, isize>) library/std/src/panicking.rs:590
[INFO] [stdout] /tmp/rustdoctestacov1U/rust_out(catch_unwind<isize, std::rt::lang_start_internal::{closure_env#0}>) library/std/src/panicking.rs:553
[INFO] [stdout] /tmp/rustdoctestacov1U/rust_out(catch_unwind<std::rt::lang_start_internal::{closure_env#0}, isize>) library/std/src/panic.rs:359
[INFO] [stdout] /tmp/rustdoctestacov1U/rust_out(lang_start_internal) library/std/src/rt.rs:171
[INFO] [stdout] /tmp/rustdoctestacov1U/rust_out(0x5f16ce45b921) [0x5f16ce45b921]
[INFO] [stdout] /tmp/rustdoctestacov1U/rust_out(0x5f16ce45d145) [0x5f16ce45d145]
[INFO] [stdout] /lib/x86_64-linux-gnu/libc.so.6(0x7e0733fcb1ca) [0x7e0733fcb1ca]
[INFO] [stdout] /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x8b) [0x7e0733fcb28b]
[INFO] [stdout] /tmp/rustdoctestacov1U/rust_out(0x5f16ce45b7f5) [0x5f16ce45b7f5]
[INFO] [stdout] 
[INFO] [stdout] -- Other runtime information -----------------------------------------------
[INFO] [stdout] 
[INFO] [stdout] * Loaded script: ruby
[INFO] [stdout] 
[INFO] [stdout] * Loaded features:
[INFO] [stdout] 
[INFO] [stdout]     0 enumerator.so
[INFO] [stdout]     1 thread.rb
[INFO] [stdout]     2 fiber.so
[INFO] [stdout]     3 rational.so
[INFO] [stdout]     4 complex.so
[INFO] [stdout]     5 ruby2_keywords.rb
[INFO] [stdout] 
[INFO] [stdout] * Process memory map:
[INFO] [stdout] 
[INFO] [stdout] 5f16ce444000-5f16ce45b000 r--p 00000000 00:48 1048866                    /tmp/rustdoctestacov1U/rust_out
[INFO] [stdout] 5f16ce45b000-5f16ce4a0000 r-xp 00016000 00:48 1048866                    /tmp/rustdoctestacov1U/rust_out
[INFO] [stdout] 5f16ce4a0000-5f16ce4a4000 r--p 0005a000 00:48 1048866                    /tmp/rustdoctestacov1U/rust_out
[INFO] [stdout] 5f16ce4a4000-5f16ce4a5000 rw-p 0005d000 00:48 1048866                    /tmp/rustdoctestacov1U/rust_out
[INFO] [stdout] 5f16d6c2b000-5f16d6cf2000 rw-p 00000000 00:00 0                          [heap]
[INFO] [stdout] 7e072edec000-7e072eff3000 r--s 00000000 00:48 537694                     /usr/lib/x86_64-linux-gnu/libc.so.6
[INFO] [stdout] 7e072eff3000-7e072f39c000 r--s 00000000 00:48 1330160                    /usr/lib/x86_64-linux-gnu/libruby-3.2.so.3.2.3
[INFO] [stdout] 7e072f39c000-7e072f780000 r--s 00000000 00:48 1048866                    /tmp/rustdoctestacov1U/rust_out
[INFO] [stdout] 7e072f780000-7e072f781000 ---p 00000000 00:00 0 
[INFO] [stdout] 7e072f781000-7e072f822000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7e072f822000-7e072f823000 ---p 00000000 00:00 0 
[INFO] [stdout] 7e072f823000-7e072f8c4000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7e072f8c4000-7e072f8c5000 ---p 00000000 00:00 0 
[INFO] [stdout] 7e072f8c5000-7e072f966000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7e072f966000-7e072f967000 ---p 00000000 00:00 0 
[INFO] [stdout] 7e072f967000-7e072fa08000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7e072fa08000-7e072fa09000 ---p 00000000 00:00 0 
[INFO] [stdout] 7e072fa09000-7e072faaa000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7e072faaa000-7e072faab000 ---p 00000000 00:00 0 
[INFO] [stdout] 7e072faab000-7e072fb4c000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7e072fb4c000-7e072fb4d000 ---p 00000000 00:00 0 
[INFO] [stdout] 7e072fb4d000-7e072fbee000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7e072fbee000-7e072fbef000 ---p 00000000 00:00 0 
[INFO] [stdout] 7e072fbef000-7e072fc90000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7e072fc90000-7e072fc91000 ---p 00000000 00:00 0 
[INFO] [stdout] 7e072fc91000-7e072fd32000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7e072fd32000-7e072fd33000 ---p 00000000 00:00 0 
[INFO] [stdout] 7e072fd33000-7e072fdd4000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7e072fdd4000-7e072fdd5000 ---p 00000000 00:00 0 
[INFO] [stdout] 7e072fdd5000-7e072fe76000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7e072fe76000-7e072fe77000 ---p 00000000 00:00 0 
[INFO] [stdout] 7e072fe77000-7e072ff18000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7e072ff18000-7e072ff19000 ---p 00000000 00:00 0 
[INFO] [stdout] 7e072ff19000-7e072ffba000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7e072ffba000-7e072ffbb000 ---p 00000000 00:00 0 
[INFO] [stdout] 7e072ffbb000-7e073005c000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7e073005c000-7e073005d000 ---p 00000000 00:00 0 
[INFO] [stdout] 7e073005d000-7e07300fe000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7e07300fe000-7e07300ff000 ---p 00000000 00:00 0 
[INFO] [stdout] 7e07300ff000-7e07301a0000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7e07301a0000-7e07301a1000 ---p 00000000 00:00 0 
[INFO] [stdout] 7e07301a1000-7e0730242000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7e0730242000-7e0730243000 ---p 00000000 00:00 0 
[INFO] [stdout] 7e0730243000-7e07302e4000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7e07302e4000-7e07302e5000 ---p 00000000 00:00 0 
[INFO] [stdout] 7e07302e5000-7e0730386000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7e0730386000-7e0730387000 ---p 00000000 00:00 0 
[INFO] [stdout] 7e0730387000-7e0730428000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7e0730428000-7e0730429000 ---p 00000000 00:00 0 
[INFO] [stdout] 7e0730429000-7e07304ca000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7e07304ca000-7e07304cb000 ---p 00000000 00:00 0 
[INFO] [stdout] 7e07304cb000-7e073056c000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7e073056c000-7e073056d000 ---p 00000000 00:00 0 
[INFO] [stdout] 7e073056d000-7e073060e000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7e073060e000-7e073060f000 ---p 00000000 00:00 0 
[INFO] [stdout] 7e073060f000-7e07306b0000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7e07306b0000-7e07306b1000 ---p 00000000 00:00 0 
[INFO] [stdout] 7e07306b1000-7e0730752000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7e0730752000-7e0730753000 ---p 00000000 00:00 0 
[INFO] [stdout] 7e0730753000-7e07307f4000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7e07307f4000-7e07307f5000 ---p 00000000 00:00 0 
[INFO] [stdout] 7e07307f5000-7e0730896000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7e0730896000-7e0730897000 ---p 00000000 00:00 0 
[INFO] [stdout] 7e0730897000-7e0730938000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7e0730938000-7e0730939000 ---p 00000000 00:00 0 
[INFO] [stdout] 7e0730939000-7e07309da000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7e07309da000-7e07309db000 ---p 00000000 00:00 0 
[INFO] [stdout] 7e07309db000-7e0730a7c000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7e0730a7c000-7e0730a7d000 ---p 00000000 00:00 0 
[INFO] [stdout] 7e0730a7d000-7e0730b1e000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7e0730b1e000-7e0730b1f000 ---p 00000000 00:00 0 
[INFO] [stdout] 7e0730b1f000-7e0730bc0000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7e0730bc0000-7e0730bf0000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7e0730bf7000-7e0733c00000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7e0733c1f000-7e0733cd0000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7e0733cd9000-7e0733ddc000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7e0733ddc000-7e0733dec000 r--p 00000000 00:48 537736                     /usr/lib/x86_64-linux-gnu/libm.so.6
[INFO] [stdout] 7e0733dec000-7e0733e6b000 r-xp 00010000 00:48 537736                     /usr/lib/x86_64-linux-gnu/libm.so.6
[INFO] [stdout] 7e0733e6b000-7e0733ec3000 r--p 0008f000 00:48 537736                     /usr/lib/x86_64-linux-gnu/libm.so.6
[INFO] [stdout] 7e0733ec3000-7e0733ec4000 r--p 000e7000 00:48 537736                     /usr/lib/x86_64-linux-gnu/libm.so.6
[INFO] [stdout] 7e0733ec4000-7e0733ec5000 rw-p 000e8000 00:48 537736                     /usr/lib/x86_64-linux-gnu/libm.so.6
[INFO] [stdout] 7e0733ec5000-7e0733ec7000 r--p 00000000 00:48 537703                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
[INFO] [stdout] 7e0733ec7000-7e0733edc000 r-xp 00002000 00:48 537703                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
[INFO] [stdout] 7e0733edc000-7e0733ef5000 r--p 00017000 00:48 537703                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
[INFO] [stdout] 7e0733ef5000-7e0733ef6000 r--p 0002f000 00:48 537703                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
[INFO] [stdout] 7e0733ef6000-7e0733ef7000 rw-p 00030000 00:48 537703                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
[INFO] [stdout] 7e0733ef7000-7e0733f01000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7e0733f01000-7e0733f0b000 r--p 00000000 00:48 537723                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.5.0
[INFO] [stdout] 7e0733f0b000-7e0733f6e000 r-xp 0000a000 00:48 537723                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.5.0
[INFO] [stdout] 7e0733f6e000-7e0733f83000 r--p 0006d000 00:48 537723                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.5.0
[INFO] [stdout] 7e0733f83000-7e0733f84000 r--p 00081000 00:48 537723                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.5.0
[INFO] [stdout] 7e0733f84000-7e0733f85000 rw-p 00082000 00:48 537723                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.5.0
[INFO] [stdout] 7e0733f85000-7e0733f87000 r--p 00000000 00:48 537807                     /usr/lib/x86_64-linux-gnu/libz.so.1.3
[INFO] [stdout] 7e0733f87000-7e0733f99000 r-xp 00002000 00:48 537807                     /usr/lib/x86_64-linux-gnu/libz.so.1.3
[INFO] [stdout] 7e0733f99000-7e0733f9f000 r--p 00014000 00:48 537807                     /usr/lib/x86_64-linux-gnu/libz.so.1.3
[INFO] [stdout] 7e0733f9f000-7e0733fa0000 r--p 0001a000 00:48 537807                     /usr/lib/x86_64-linux-gnu/libz.so.1.3
[INFO] [stdout] 7e0733fa0000-7e0733fa1000 rw-p 0001b000 00:48 537807                     /usr/lib/x86_64-linux-gnu/libz.so.1.3
[INFO] [stdout] 7e0733fa1000-7e0733fc9000 r--p 00000000 00:48 537694                     /usr/lib/x86_64-linux-gnu/libc.so.6
[INFO] [stdout] 7e0733fc9000-7e0734151000 r-xp 00028000 00:48 537694                     /usr/lib/x86_64-linux-gnu/libc.so.6
[INFO] [stdout] 7e0734151000-7e07341a0000 r--p 001b0000 00:48 537694                     /usr/lib/x86_64-linux-gnu/libc.so.6
[INFO] [stdout] 7e07341a0000-7e07341a4000 r--p 001fe000 00:48 537694                     /usr/lib/x86_64-linux-gnu/libc.so.6
[INFO] [stdout] 7e07341a4000-7e07341a6000 rw-p 00202000 00:48 537694                     /usr/lib/x86_64-linux-gnu/libc.so.6
[INFO] [stdout] 7e07341a6000-7e07341b3000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7e07341b3000-7e07341b7000 r--p 00000000 00:48 537719                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
[INFO] [stdout] 7e07341b7000-7e07341db000 r-xp 00004000 00:48 537719                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
[INFO] [stdout] 7e07341db000-7e07341df000 r--p 00028000 00:48 537719                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
[INFO] [stdout] 7e07341df000-7e07341e0000 r--p 0002b000 00:48 537719                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
[INFO] [stdout] 7e07341e0000-7e07341e1000 rw-p 0002c000 00:48 537719                     /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
[INFO] [stdout] 7e07341e1000-7e0734211000 r--p 00000000 00:48 1330160                    /usr/lib/x86_64-linux-gnu/libruby-3.2.so.3.2.3
[INFO] [stdout] 7e0734211000-7e0734458000 r-xp 00030000 00:48 1330160                    /usr/lib/x86_64-linux-gnu/libruby-3.2.so.3.2.3
[INFO] [stdout] 7e0734458000-7e073457e000 r--p 00277000 00:48 1330160                    /usr/lib/x86_64-linux-gnu/libruby-3.2.so.3.2.3
[INFO] [stdout] 7e073457e000-7e0734588000 r--p 0039d000 00:48 1330160                    /usr/lib/x86_64-linux-gnu/libruby-3.2.so.3.2.3
[INFO] [stdout] 7e0734588000-7e0734589000 rw-p 003a7000 00:48 1330160                    /usr/lib/x86_64-linux-gnu/libruby-3.2.so.3.2.3
[INFO] [stdout] 7e0734589000-7e073459b000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7e07345a0000-7e07345b0000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7e07345be000-7e07345bf000 ---p 00000000 00:00 0 
[INFO] [stdout] 7e07345bf000-7e07345c1000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7e07345c1000-7e07345c3000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7e07345c3000-7e07345c5000 r--p 00000000 00:00 0                          [vvar]
[INFO] [stdout] 7e07345c5000-7e07345c7000 r--p 00000000 00:00 0                          [vvar_vclock]
[INFO] [stdout] 7e07345c7000-7e07345c9000 r-xp 00000000 00:00 0                          [vdso]
[INFO] [stdout] 7e07345c9000-7e07345ca000 r--p 00000000 00:48 537674                     /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2
[INFO] [stdout] 7e07345ca000-7e07345f5000 r-xp 00001000 00:48 537674                     /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2
[INFO] [stdout] 7e07345f5000-7e07345ff000 r--p 0002c000 00:48 537674                     /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2
[INFO] [stdout] 7e07345ff000-7e0734601000 r--p 00036000 00:48 537674                     /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2
[INFO] [stdout] 7e0734601000-7e0734603000 rw-p 00038000 00:48 537674                     /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2
[INFO] [stdout] 7ffc8e54b000-7ffc8ed4a000 rw-p 00000000 00:00 0                          [stack]
[INFO] [stdout] ffffffffff600000-ffffffffff601000 --xp 00000000 00:00 0                  [vsyscall]
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/class/class.rs - class::class::Class (line 16)
[INFO] [stdout]     src/class/class.rs - class::class::Class::superclass (line 181)
[INFO] [stdout]     src/class/string.rs - class::string::RString::bytesize (line 151)
[INFO] [stdout]     src/class/traits/object.rs - class::traits::object::Object::define_method (line 391)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 98 passed; 4 failed; 3 ignored; 0 measured; 0 filtered out; finished in 4.72s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "f522c74c17fc05756ab578f4c694e3c07f97ea1e8fb09365b455645d0086f0d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f522c74c17fc05756ab578f4c694e3c07f97ea1e8fb09365b455645d0086f0d4", kill_on_drop: false }`
[INFO] [stdout] f522c74c17fc05756ab578f4c694e3c07f97ea1e8fb09365b455645d0086f0d4
