[INFO] fetching crate ruru 0.9.3...
[INFO] testing ruru-0.9.3 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate ruru 0.9.3 into /workspace/builds/worker-3-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-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ruru 0.9.3 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4799dcb269df8b22413488a0437168d6001dbc6012e8fde7436a74f498fb1f9f
[INFO] running `Command { std: "docker" "start" "-a" "4799dcb269df8b22413488a0437168d6001dbc6012e8fde7436a74f498fb1f9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4799dcb269df8b22413488a0437168d6001dbc6012e8fde7436a74f498fb1f9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4799dcb269df8b22413488a0437168d6001dbc6012e8fde7436a74f498fb1f9f", kill_on_drop: false }`
[INFO] [stdout] 4799dcb269df8b22413488a0437168d6001dbc6012e8fde7436a74f498fb1f9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1005ada3f33161ab9f45054c8104fe05fdd00ce05d6adc9a714719b07f3df4ab
[INFO] running `Command { std: "docker" "start" "-a" "1005ada3f33161ab9f45054c8104fe05fdd00ce05d6adc9a714719b07f3df4ab", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[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 1.15s
[INFO] running `Command { std: "docker" "inspect" "1005ada3f33161ab9f45054c8104fe05fdd00ce05d6adc9a714719b07f3df4ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1005ada3f33161ab9f45054c8104fe05fdd00ce05d6adc9a714719b07f3df4ab", kill_on_drop: false }`
[INFO] [stdout] 1005ada3f33161ab9f45054c8104fe05fdd00ce05d6adc9a714719b07f3df4ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f84b277a992875258768d00114881195b906ccf03741b69be946143263a1c7e6
[INFO] running `Command { std: "docker" "start" "-a" "f84b277a992875258768d00114881195b906ccf03741b69be946143263a1c7e6", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` 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] [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]    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 `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "f84b277a992875258768d00114881195b906ccf03741b69be946143263a1c7e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f84b277a992875258768d00114881195b906ccf03741b69be946143263a1c7e6", kill_on_drop: false }`
[INFO] [stdout] f84b277a992875258768d00114881195b906ccf03741b69be946143263a1c7e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2ec9aa7e84d3e339aa953be398015a5f67509bc6d15114797c289acd6e9f3a1f
[INFO] running `Command { std: "docker" "start" "-a" "2ec9aa7e84d3e339aa953be398015a5f67509bc6d15114797c289acd6e9f3a1f", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` 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 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ruru-c0e6073e87af8c64)
[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 (line 584) ... 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::dup (line 301) ... ok
[INFO] [stdout] test src/class/any_object.rs - class::any_object::AnyObject (line 36) ... 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 (line 614) ... ok
[INFO] [stdout] test src/class/array.rs - class::array::Array::concat (line 417) ... 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::pop (line 214) ... 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::reverse_bang (line 385) ... 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::length (line 68) ... 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::store (line 185) ... 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::reverse (line 355) ... ok
[INFO] [stdout] test src/class/array.rs - class::array::Array::to_s (line 329) ... ok
[INFO] [stdout] test src/class/array.rs - class::array::Array::unshift (line 240) ... 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::sort_bang (line 482) ... ok
[INFO] [stdout] test src/class/class.rs - class::class::Class::ancestors (line 208) ... 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::ancestors (line 226) ... ok
[INFO] [stdout] test src/class/class.rs - class::class::Class::attr_accessor (line 462) ... 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::attr_writer (line 438) ... ok
[INFO] [stdout] test src/class/class.rs - class::class::Class::const_set (line 370) ... 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::define_nested_class (line 289) ... 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::new_instance (line 148) - compile ... ok
[INFO] [stdout] test src/class/class.rs - class::class::Class (line 16) ... FAILED
[INFO] [stdout] test src/class/class.rs - class::class::Class::superclass (line 181) ... FAILED
[INFO] [stdout] test src/class/class.rs - class::class::Class::new (line 75) ... ok
[INFO] [stdout] test src/class/fixnum.rs - class::fixnum::Fixnum::to_i64 (line 41) ... 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::get_nested_class (line 250) ... ok
[INFO] [stdout] test src/class/fixnum.rs - class::fixnum::Fixnum::new (line 19) ... ok
[INFO] [stdout] test src/class/hash.rs - class::hash::Hash::clear (line 132) ... 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/hash.rs - class::hash::Hash::new (line 20) ... 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::length (line 100) ... ok
[INFO] [stdout] test src/class/hash.rs - class::hash::Hash::delete (line 170) ... ok
[INFO] [stdout] test src/class/class.rs - class::class::Class::wrap_data (line 490) ... ok
[INFO] [stdout] test src/class/nil_class.rs - class::nil_class::NilClass::new (line 20) ... ok
[INFO] [stdout] test src/class/hash.rs - class::hash::Hash::at (line 40) ... 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::to_string_unchecked (line 71) - compile ... ok
[INFO] [stdout] test src/class/string.rs - class::string::RString::to_str_unchecked (line 125) - compile ... ok
[INFO] [stdout] test src/class/thread.rs - class::thread::Thread::call_without_gvl (line 85) - compile ... ok
[INFO] [stdout] test src/class/string.rs - class::string::RString::new (line 19) ... 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::bytesize (line 151) ... FAILED
[INFO] [stdout] test src/class/string.rs - class::string::RString::to_string (line 43) ... ok
[INFO] [stdout] test src/class/symbol.rs - class::symbol::Symbol::new (line 20) ... ok
[INFO] [stdout] test src/class/string.rs - class::string::RString::to_str (line 95) ... ok
[INFO] [stdout] test src/class/traits/object.rs - class::traits::object::Object::define (line 221) - compile ... ok
[INFO] [stdout] test src/class/symbol.rs - class::symbol::Symbol::to_string (line 46) ... 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::class (line 52) ... ok
[INFO] [stdout] test src/class/thread.rs - class::thread::Thread::new (line 24) ... ok
[INFO] [stdout] test src/class/traits/object.rs - class::traits::object::Object::define_singleton_method (line 466) ... 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::define_method (line 354) ... ok
[INFO] [stdout] test src/class/traits/object.rs - class::traits::object::Object::define_method (line 391) ... FAILED
[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::get_data (line 131) ... 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::is_frozen (line 822) ... 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::respond_to (line 598) ... ok
[INFO] [stdout] test src/class/traits/object.rs - class::traits::object::Object::singleton_class (line 91) ... ok
[INFO] [stdout] test src/class/traits/object.rs - class::traits::object::Object::singleton_class (line 70) ... 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::try_convert_to (line 954) - compile ... 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 910) ... 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::value (line 24) ... 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::to_any_object (line 639) ... ok
[INFO] [stdout] test src/class/traits/object.rs - class::traits::object::Object::ty (line 1021) ... ok
[INFO] [stdout] test src/class/vm.rs - class::vm::VM::raise (line 83) - compile ... ok
[INFO] [stdout] test src/class/vm.rs - class::vm::VM::require (line 46) - compile ... 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::raise (line 68) - compile ... ok
[INFO] [stdout] test src/class/vm.rs - class::vm::VM::parse_arguments (line 220) - compile ... ok
[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::thread_call_without_gvl (line 253) - compile ... ok
[INFO] [stdout] test src/class/vm.rs - class::vm::VM::init (line 28) ... 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::class (line 8) ... ok
[INFO] [stdout] test src/dsl.rs - dsl::unsafe_methods (line 106) ... ok
[INFO] [stdout] test src/dsl.rs - dsl::wrappable_struct (line 397) ... ok
[INFO] [stdout] test src/class/vm.rs - class::vm::VM::is_block_given (line 160) ... ok
[INFO] [stdout] test src/dsl.rs - dsl::methods (line 220) ... 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] 
[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] 29 |             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] 23 |    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:0013d0 DUMMY  [FINISH]
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] -- Machine register context ------------------------------------------------
[INFO] [stdout]  RIP: 0x0000728241c4e4d5 RBP: 0x00007ffe643ad630 RSP: 0x00007ffe643ad5e0
[INFO] [stdout]  RAX: 0x0000000000000000 RBX: 0x0000000000000004 RCX: 0x00005e099e73e550
[INFO] [stdout]  RDX: 0x0000000000000000 RDI: 0x0000000000000010 RSI: 0x0000000000000006
[INFO] [stdout]   R8: 0x00007282416485d0  R9: 0x00005e099e7e34b0 R10: 0x0000000000000211
[INFO] [stdout]  R11: 0x3f5b5122b22abeba R12: 0x00005e099e73e550 R13: 0x0000000000000006
[INFO] [stdout]  R14: 0x00007282416626d8 R15: 0x0000728241f4cd60 EFL: 0x0000000000010202
[INFO] [stdout] 
[INFO] [stdout] -- C level backtrace information -------------------------------------------
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(0x728241e04cee) [0x728241e04cee]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(0x728241c49bdc) [0x728241c49bdc]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(0x728241d72116) [0x728241d72116]
[INFO] [stdout] /lib/x86_64-linux-gnu/libc.so.6(0x7282419a0330) [0x7282419a0330]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(0x728241c4e4d5) [0x728241c4e4d5]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(0x728241c5447c) [0x728241c5447c]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(0x728241c545df) [0x728241c545df]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(rb_exc_raise+0x17) [0x728241c545f7]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(0x728241dd0aa8) [0x728241dd0aa8]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(0x728241dd3cf8) [0x728241dd3cf8]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(0x728241df7953) [0x728241df7953]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(rb_funcallv+0x19e) [0x728241dfad7e]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(rb_const_missing+0x24) [0x728241dd3c64]
[INFO] [stdout] /tmp/rustdoctest6i5j2m/rust_out(get_constant+0x47) [0x5e09968228f7] src/binding/util.rs:9
[INFO] [stdout] /tmp/rustdoctest6i5j2m/rust_out(0x5e0996822357) [0x5e0996822357]
[INFO] [stdout] /tmp/rustdoctest6i5j2m/rust_out(0x5e0996820f9c) [0x5e0996820f9c]
[INFO] [stdout] /tmp/rustdoctest6i5j2m/rust_out(0x5e09968214e3) [0x5e09968214e3]
[INFO] [stdout] /tmp/rustdoctest6i5j2m/rust_out(0x5e0996820c56) [0x5e0996820c56]
[INFO] [stdout] /tmp/rustdoctest6i5j2m/rust_out(0x5e0996820e69) [0x5e0996820e69]
[INFO] [stdout] /tmp/rustdoctest6i5j2m/rust_out(call_once<(), (dyn core::ops::function::Fn<(), Output=i32> + core::marker::Sync + core::panic::unwind_safe::RefUnwindSafe)>+0x3) [0x5e0996848e54] library/core/src/ops/function.rs:287
[INFO] [stdout] /tmp/rustdoctest6i5j2m/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:581
[INFO] [stdout] /tmp/rustdoctest6i5j2m/rust_out({closure#0}) library/std/src/panicking.rs:544
[INFO] [stdout] /tmp/rustdoctest6i5j2m/rust_out(do_call<std::rt::lang_start_internal::{closure_env#0}, isize>) library/std/src/panicking.rs:581
[INFO] [stdout] /tmp/rustdoctest6i5j2m/rust_out(catch_unwind<isize, std::rt::lang_start_internal::{closure_env#0}>) library/std/src/panicking.rs:544
[INFO] [stdout] /tmp/rustdoctest6i5j2m/rust_out(catch_unwind<std::rt::lang_start_internal::{closure_env#0}, isize>) library/std/src/panic.rs:359
[INFO] [stdout] /tmp/rustdoctest6i5j2m/rust_out(lang_start_internal) library/std/src/rt.rs:171
[INFO] [stdout] /tmp/rustdoctest6i5j2m/rust_out(0x5e0996820b61) [0x5e0996820b61]
[INFO] [stdout] /tmp/rustdoctest6i5j2m/rust_out(0x5e0996821995) [0x5e0996821995]
[INFO] [stdout] /lib/x86_64-linux-gnu/libc.so.6(0x7282419851ca) [0x7282419851ca]
[INFO] [stdout] /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x8b) [0x72824198528b]
[INFO] [stdout] /tmp/rustdoctest6i5j2m/rust_out(0x5e0996820805) [0x5e0996820805]
[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] 5e099680a000-5e0996820000 r--p 00000000 00:3f 573794                     /tmp/rustdoctest6i5j2m/rust_out
[INFO] [stdout] 5e0996820000-5e0996861000 r-xp 00015000 00:3f 573794                     /tmp/rustdoctest6i5j2m/rust_out
[INFO] [stdout] 5e0996861000-5e0996865000 r--p 00055000 00:3f 573794                     /tmp/rustdoctest6i5j2m/rust_out
[INFO] [stdout] 5e0996865000-5e0996867000 rw-p 00058000 00:3f 573794                     /tmp/rustdoctest6i5j2m/rust_out
[INFO] [stdout] 5e099e73a000-5e099e801000 rw-p 00000000 00:00 0                          [heap]
[INFO] [stdout] 72823c5b0000-72823c7b7000 r--s 00000000 00:3f 534192                     /usr/lib/x86_64-linux-gnu/libc.so.6
[INFO] [stdout] 72823c7b7000-72823cb60000 r--s 00000000 00:3f 1329712                    /usr/lib/x86_64-linux-gnu/libruby-3.2.so.3.2.3
[INFO] [stdout] 72823cb60000-72823cfb7000 r--s 00000000 00:3f 573794                     /tmp/rustdoctest6i5j2m/rust_out
[INFO] [stdout] 72823cfb7000-72823cfb8000 ---p 00000000 00:00 0 
[INFO] [stdout] 72823cfb8000-72823d059000 rw-p 00000000 00:00 0 
[INFO] [stdout] 72823d059000-72823d05a000 ---p 00000000 00:00 0 
[INFO] [stdout] 72823d05a000-72823d0fb000 rw-p 00000000 00:00 0 
[INFO] [stdout] 72823d0fb000-72823d0fc000 ---p 00000000 00:00 0 
[INFO] [stdout] 72823d0fc000-72823d19d000 rw-p 00000000 00:00 0 
[INFO] [stdout] 72823d19d000-72823d19e000 ---p 00000000 00:00 0 
[INFO] [stdout] 72823d19e000-72823d23f000 rw-p 00000000 00:00 0 
[INFO] [stdout] 72823d23f000-72823d240000 ---p 00000000 00:00 0 
[INFO] [stdout] 72823d240000-72823d2e1000 rw-p 00000000 00:00 0 
[INFO] [stdout] 72823d2e1000-72823d2e2000 ---p 00000000 00:00 0 
[INFO] [stdout] 72823d2e2000-72823d383000 rw-p 00000000 00:00 0 
[INFO] [stdout] 72823d383000-72823d384000 ---p 00000000 00:00 0 
[INFO] [stdout] 72823d384000-72823d425000 rw-p 00000000 00:00 0 
[INFO] [stdout] 72823d425000-72823d426000 ---p 00000000 00:00 0 
[INFO] [stdout] 72823d426000-72823d4c7000 rw-p 00000000 00:00 0 
[INFO] [stdout] 72823d4c7000-72823d4c8000 ---p 00000000 00:00 0 
[INFO] [stdout] 72823d4c8000-72823d569000 rw-p 00000000 00:00 0 
[INFO] [stdout] 72823d569000-72823d56a000 ---p 00000000 00:00 0 
[INFO] [stdout] 72823d56a000-72823d60b000 rw-p 00000000 00:00 0 
[INFO] [stdout] 72823d60b000-72823d60c000 ---p 00000000 00:00 0 
[INFO] [stdout] 72823d60c000-72823d6ad000 rw-p 00000000 00:00 0 
[INFO] [stdout] 72823d6ad000-72823d6ae000 ---p 00000000 00:00 0 
[INFO] [stdout] 72823d6ae000-72823d74f000 rw-p 00000000 00:00 0 
[INFO] [stdout] 72823d74f000-72823d750000 ---p 00000000 00:00 0 
[INFO] [stdout] 72823d750000-72823d7f1000 rw-p 00000000 00:00 0 
[INFO] [stdout] 72823d7f1000-72823d7f2000 ---p 00000000 00:00 0 
[INFO] [stdout] 72823d7f2000-72823d893000 rw-p 00000000 00:00 0 
[INFO] [stdout] 72823d893000-72823d894000 ---p 00000000 00:00 0 
[INFO] [stdout] 72823d894000-72823d935000 rw-p 00000000 00:00 0 
[INFO] [stdout] 72823d935000-72823d936000 ---p 00000000 00:00 0 
[INFO] [stdout] 72823d936000-72823d9d7000 rw-p 00000000 00:00 0 
[INFO] [stdout] 72823d9d7000-72823d9d8000 ---p 00000000 00:00 0 
[INFO] [stdout] 72823d9d8000-72823da79000 rw-p 00000000 00:00 0 
[INFO] [stdout] 72823da79000-72823da7a000 ---p 00000000 00:00 0 
[INFO] [stdout] 72823da7a000-72823db1b000 rw-p 00000000 00:00 0 
[INFO] [stdout] 72823db1b000-72823db1c000 ---p 00000000 00:00 0 
[INFO] [stdout] 72823db1c000-72823dbbd000 rw-p 00000000 00:00 0 
[INFO] [stdout] 72823dbbd000-72823dbbe000 ---p 00000000 00:00 0 
[INFO] [stdout] 72823dbbe000-72823dc5f000 rw-p 00000000 00:00 0 
[INFO] [stdout] 72823dc5f000-72823dc60000 ---p 00000000 00:00 0 
[INFO] [stdout] 72823dc60000-72823dd01000 rw-p 00000000 00:00 0 
[INFO] [stdout] 72823dd01000-72823dd02000 ---p 00000000 00:00 0 
[INFO] [stdout] 72823dd02000-72823dda3000 rw-p 00000000 00:00 0 
[INFO] [stdout] 72823dda3000-72823dda4000 ---p 00000000 00:00 0 
[INFO] [stdout] 72823dda4000-72823de45000 rw-p 00000000 00:00 0 
[INFO] [stdout] 72823de45000-72823de46000 ---p 00000000 00:00 0 
[INFO] [stdout] 72823de46000-72823dee7000 rw-p 00000000 00:00 0 
[INFO] [stdout] 72823dee7000-72823dee8000 ---p 00000000 00:00 0 
[INFO] [stdout] 72823dee8000-72823df89000 rw-p 00000000 00:00 0 
[INFO] [stdout] 72823df89000-72823df8a000 ---p 00000000 00:00 0 
[INFO] [stdout] 72823df8a000-72823e02b000 rw-p 00000000 00:00 0 
[INFO] [stdout] 72823e02b000-72823e02c000 ---p 00000000 00:00 0 
[INFO] [stdout] 72823e02c000-72823e0cd000 rw-p 00000000 00:00 0 
[INFO] [stdout] 72823e0cd000-72823e0ce000 ---p 00000000 00:00 0 
[INFO] [stdout] 72823e0ce000-72823e16f000 rw-p 00000000 00:00 0 
[INFO] [stdout] 72823e16f000-72823e170000 ---p 00000000 00:00 0 
[INFO] [stdout] 72823e170000-72823e211000 rw-p 00000000 00:00 0 
[INFO] [stdout] 72823e211000-72823e212000 ---p 00000000 00:00 0 
[INFO] [stdout] 72823e212000-72823e2b3000 rw-p 00000000 00:00 0 
[INFO] [stdout] 72823e2b3000-72823e2b4000 ---p 00000000 00:00 0 
[INFO] [stdout] 72823e2b4000-72823e355000 rw-p 00000000 00:00 0 
[INFO] [stdout] 72823e355000-72823e356000 ---p 00000000 00:00 0 
[INFO] [stdout] 72823e356000-72823e3f7000 rw-p 00000000 00:00 0 
[INFO] [stdout] 72823e3f7000-728241400000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7282415a0000-7282415d0000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7282415df000-728241690000 rw-p 00000000 00:00 0 
[INFO] [stdout] 728241693000-728241796000 rw-p 00000000 00:00 0 
[INFO] [stdout] 728241796000-7282417a6000 r--p 00000000 00:3f 534234                     /usr/lib/x86_64-linux-gnu/libm.so.6
[INFO] [stdout] 7282417a6000-728241825000 r-xp 00010000 00:3f 534234                     /usr/lib/x86_64-linux-gnu/libm.so.6
[INFO] [stdout] 728241825000-72824187d000 r--p 0008f000 00:3f 534234                     /usr/lib/x86_64-linux-gnu/libm.so.6
[INFO] [stdout] 72824187d000-72824187e000 r--p 000e7000 00:3f 534234                     /usr/lib/x86_64-linux-gnu/libm.so.6
[INFO] [stdout] 72824187e000-72824187f000 rw-p 000e8000 00:3f 534234                     /usr/lib/x86_64-linux-gnu/libm.so.6
[INFO] [stdout] 72824187f000-728241881000 r--p 00000000 00:3f 534201                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
[INFO] [stdout] 728241881000-728241896000 r-xp 00002000 00:3f 534201                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
[INFO] [stdout] 728241896000-7282418af000 r--p 00017000 00:3f 534201                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
[INFO] [stdout] 7282418af000-7282418b0000 r--p 0002f000 00:3f 534201                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
[INFO] [stdout] 7282418b0000-7282418b1000 rw-p 00030000 00:3f 534201                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
[INFO] [stdout] 7282418b1000-7282418bb000 rw-p 00000000 00:00 0 
[INFO] [stdout] 7282418bb000-7282418c5000 r--p 00000000 00:3f 534221                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.5.0
[INFO] [stdout] 7282418c5000-728241928000 r-xp 0000a000 00:3f 534221                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.5.0
[INFO] [stdout] 728241928000-72824193d000 r--p 0006d000 00:3f 534221                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.5.0
[INFO] [stdout] 72824193d000-72824193e000 r--p 00081000 00:3f 534221                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.5.0
[INFO] [stdout] 72824193e000-72824193f000 rw-p 00082000 00:3f 534221                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.5.0
[INFO] [stdout] 72824193f000-728241941000 r--p 00000000 00:3f 534305                     /usr/lib/x86_64-linux-gnu/libz.so.1.3
[INFO] [stdout] 728241941000-728241953000 r-xp 00002000 00:3f 534305                     /usr/lib/x86_64-linux-gnu/libz.so.1.3
[INFO] [stdout] 728241953000-728241959000 r--p 00014000 00:3f 534305                     /usr/lib/x86_64-linux-gnu/libz.so.1.3
[INFO] [stdout] 728241959000-72824195a000 r--p 0001a000 00:3f 534305                     /usr/lib/x86_64-linux-gnu/libz.so.1.3
[INFO] [stdout] 72824195a000-72824195b000 rw-p 0001b000 00:3f 534305                     /usr/lib/x86_64-linux-gnu/libz.so.1.3
[INFO] [stdout] 72824195b000-728241983000 r--p 00000000 00:3f 534192                     /usr/lib/x86_64-linux-gnu/libc.so.6
[INFO] [stdout] 728241983000-728241b0b000 r-xp 00028000 00:3f 534192                     /usr/lib/x86_64-linux-gnu/libc.so.6
[INFO] [stdout] 728241b0b000-728241b5a000 r--p 001b0000 00:3f 534192                     /usr/lib/x86_64-linux-gnu/libc.so.6
[INFO] [stdout] 728241b5a000-728241b5e000 r--p 001fe000 00:3f 534192                     /usr/lib/x86_64-linux-gnu/libc.so.6
[INFO] [stdout] 728241b5e000-728241b60000 rw-p 00202000 00:3f 534192                     /usr/lib/x86_64-linux-gnu/libc.so.6
[INFO] [stdout] 728241b60000-728241b6d000 rw-p 00000000 00:00 0 
[INFO] [stdout] 728241b6d000-728241b71000 r--p 00000000 00:3f 1328134                    /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
[INFO] [stdout] 728241b71000-728241b95000 r-xp 00004000 00:3f 1328134                    /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
[INFO] [stdout] 728241b95000-728241b99000 r--p 00028000 00:3f 1328134                    /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
[INFO] [stdout] 728241b99000-728241b9a000 r--p 0002b000 00:3f 1328134                    /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
[INFO] [stdout] 728241b9a000-728241b9b000 rw-p 0002c000 00:3f 1328134                    /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
[INFO] [stdout] 728241b9b000-728241bcb000 r--p 00000000 00:3f 1329712                    /usr/lib/x86_64-linux-gnu/libruby-3.2.so.3.2.3
[INFO] [stdout] 728241bcb000-728241e12000 r-xp 00030000 00:3f 1329712                    /usr/lib/x86_64-linux-gnu/libruby-3.2.so.3.2.3
[INFO] [stdout] 728241e12000-728241f38000 r--p 00277000 00:3f 1329712                    /usr/lib/x86_64-linux-gnu/libruby-3.2.so.3.2.3
[INFO] [stdout] 728241f38000-728241f42000 r--p 0039d000 00:3f 1329712                    /usr/lib/x86_64-linux-gnu/libruby-3.2.so.3.2.3
[INFO] [stdout] 728241f42000-728241f43000 rw-p 003a7000 00:3f 1329712                    /usr/lib/x86_64-linux-gnu/libruby-3.2.so.3.2.3
[INFO] [stdout] 728241f43000-728241f55000 rw-p 00000000 00:00 0 
[INFO] [stdout] 728241f60000-728241f70000 rw-p 00000000 00:00 0 
[INFO] [stdout] 728241f79000-728241f7a000 ---p 00000000 00:00 0 
[INFO] [stdout] 728241f7a000-728241f7c000 rw-p 00000000 00:00 0 
[INFO] [stdout] 728241f7c000-728241f7e000 rw-p 00000000 00:00 0 
[INFO] [stdout] 728241f7e000-728241f80000 r--p 00000000 00:00 0                          [vvar]
[INFO] [stdout] 728241f80000-728241f82000 r--p 00000000 00:00 0                          [vvar_vclock]
[INFO] [stdout] 728241f82000-728241f84000 r-xp 00000000 00:00 0                          [vdso]
[INFO] [stdout] 728241f84000-728241f85000 r--p 00000000 00:3f 534172                     /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2
[INFO] [stdout] 728241f85000-728241fb0000 r-xp 00001000 00:3f 534172                     /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2
[INFO] [stdout] 728241fb0000-728241fba000 r--p 0002c000 00:3f 534172                     /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2
[INFO] [stdout] 728241fba000-728241fbc000 r--p 00036000 00:3f 534172                     /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2
[INFO] [stdout] 728241fbc000-728241fbe000 rw-p 00038000 00:3f 534172                     /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2
[INFO] [stdout] 7ffe63bb1000-7ffe643b0000 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' (749) 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:     0x55881d4b618a - std[ec4e911328de40a6]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x55881d4b618a - std[ec4e911328de40a6]::backtrace_rs::backtrace::trace_unsynchronized::<std[ec4e911328de40a6]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x55881d4b618a - std[ec4e911328de40a6]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x55881d4b618a - <<std[ec4e911328de40a6]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a96a4c5c53f902a3]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x55881d4c61aa - <core[a96a4c5c53f902a3]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x55881d4c61aa - core[a96a4c5c53f902a3]::fmt::write
[INFO] [stdout]    6:     0x55881d4b9502 - std[ec4e911328de40a6]::io::default_write_fmt::<std[ec4e911328de40a6]::sys::stdio::unix::Stderr>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x55881d4b9502 - <std[ec4e911328de40a6]::sys::stdio::unix::Stderr as std[ec4e911328de40a6]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x55881d4a21ef - <std[ec4e911328de40a6]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x55881d4a21ef - std[ec4e911328de40a6]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x55881d4b2751 - std[ec4e911328de40a6]::panicking::default_hook
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x55881d4b290b - std[ec4e911328de40a6]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x55881d4a22a8 - std[ec4e911328de40a6]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:698:13
[INFO] [stdout]   13:     0x55881d49a029 - std[ec4e911328de40a6]::sys::backtrace::__rust_end_short_backtrace::<std[ec4e911328de40a6]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x55881d4a2a8d - __rustc[aa69f48705c57ca8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:689:5
[INFO] [stdout]   15:     0x55881d4c687c - core[a96a4c5c53f902a3]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x55881d4c6773 - core[a96a4c5c53f902a3]::panicking::assert_failed_inner
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/panicking.rs:439:17
[INFO] [stdout]   17:     0x55881d48bd1c - core[a96a4c5c53f902a3]::panicking::assert_failed::<core[a96a4c5c53f902a3]::option::Option<ruru[6a7cdb3250912b6c]::class::class::Class>, core[a96a4c5c53f902a3]::option::Option<ruru[6a7cdb3250912b6c]::class::class::Class>>
[INFO] [stdout]   18:     0x55881d48bea2 - rust_out[c29997ca7713e474]::main::_doctest_main_src_class_class_rs_181_0
[INFO] [stdout]   19:     0x55881d48bd96 - rust_out[c29997ca7713e474]::main
[INFO] [stdout]   20:     0x55881d48c133 - <fn() as core[a96a4c5c53f902a3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   21:     0x55881d48bd56 - std[ec4e911328de40a6]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stdout]   22:     0x55881d48bd69 - std[ec4e911328de40a6]::rt::lang_start::<()>::{closure#0}
[INFO] [stdout]   23:     0x55881d4b1ed4 - <&dyn core[a96a4c5c53f902a3]::ops::function::Fn<(), Output = i32> + core[a96a4c5c53f902a3]::panic::unwind_safe::RefUnwindSafe + core[a96a4c5c53f902a3]::marker::Sync as core[a96a4c5c53f902a3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   24:     0x55881d4b1ed4 - std[ec4e911328de40a6]::panicking::catch_unwind::do_call::<&dyn core[a96a4c5c53f902a3]::ops::function::Fn<(), Output = i32> + core[a96a4c5c53f902a3]::panic::unwind_safe::RefUnwindSafe + core[a96a4c5c53f902a3]::marker::Sync, i32>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:581:40
[INFO] [stdout]   25:     0x55881d4b1ed4 - std[ec4e911328de40a6]::panicking::catch_unwind::<i32, &dyn core[a96a4c5c53f902a3]::ops::function::Fn<(), Output = i32> + core[a96a4c5c53f902a3]::panic::unwind_safe::RefUnwindSafe + core[a96a4c5c53f902a3]::marker::Sync>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:544:19
[INFO] [stdout]   26:     0x55881d4b1ed4 - std[ec4e911328de40a6]::panic::catch_unwind::<&dyn core[a96a4c5c53f902a3]::ops::function::Fn<(), Output = i32> + core[a96a4c5c53f902a3]::panic::unwind_safe::RefUnwindSafe + core[a96a4c5c53f902a3]::marker::Sync, i32>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panic.rs:359:14
[INFO] [stdout]   27:     0x55881d4b1ed4 - std[ec4e911328de40a6]::rt::lang_start_internal::{closure#0}
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/rt.rs:175:24
[INFO] [stdout]   28:     0x55881d4b1ed4 - std[ec4e911328de40a6]::panicking::catch_unwind::do_call::<std[ec4e911328de40a6]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x55881d4b1ed4 - std[ec4e911328de40a6]::panicking::catch_unwind::<isize, std[ec4e911328de40a6]::rt::lang_start_internal::{closure#0}>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x55881d4b1ed4 - std[ec4e911328de40a6]::panic::catch_unwind::<std[ec4e911328de40a6]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x55881d4b1ed4 - std[ec4e911328de40a6]::rt::lang_start_internal
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/rt.rs:171:5
[INFO] [stdout]   32:     0x55881d48bd41 - std[ec4e911328de40a6]::rt::lang_start::<()>
[INFO] [stdout]   33:     0x55881d48c195 - main
[INFO] [stdout]   34:     0x768bbc8431ca - <unknown>
[INFO] [stdout]   35:     0x768bbc84328b - __libc_start_main
[INFO] [stdout]   36:     0x55881d48bc15 - _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' (1106) 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:     0x5a31208b5f7a - std[ec4e911328de40a6]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5a31208b5f7a - std[ec4e911328de40a6]::backtrace_rs::backtrace::trace_unsynchronized::<std[ec4e911328de40a6]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5a31208b5f7a - std[ec4e911328de40a6]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5a31208b5f7a - <<std[ec4e911328de40a6]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a96a4c5c53f902a3]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5a31208c5cda - <core[a96a4c5c53f902a3]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5a31208c5cda - core[a96a4c5c53f902a3]::fmt::write
[INFO] [stdout]    6:     0x5a31208b92f2 - std[ec4e911328de40a6]::io::default_write_fmt::<std[ec4e911328de40a6]::sys::stdio::unix::Stderr>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5a31208b92f2 - <std[ec4e911328de40a6]::sys::stdio::unix::Stderr as std[ec4e911328de40a6]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5a31208a1fdf - <std[ec4e911328de40a6]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5a31208a1fdf - std[ec4e911328de40a6]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5a31208b2541 - std[ec4e911328de40a6]::panicking::default_hook
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x5a31208b26fb - std[ec4e911328de40a6]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x5a31208a2098 - std[ec4e911328de40a6]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:698:13
[INFO] [stdout]   13:     0x5a3120899e19 - std[ec4e911328de40a6]::sys::backtrace::__rust_end_short_backtrace::<std[ec4e911328de40a6]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x5a31208a287d - __rustc[aa69f48705c57ca8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:689:5
[INFO] [stdout]   15:     0x5a31208c63ec - core[a96a4c5c53f902a3]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x5a31208c62a3 - core[a96a4c5c53f902a3]::panicking::assert_failed_inner
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/panicking.rs:439:17
[INFO] [stdout]   17:     0x5a312088c41c - core[a96a4c5c53f902a3]::panicking::assert_failed::<i64, i64>
[INFO] [stdout]   18:     0x5a312088c528 - rust_out[c29997ca7713e474]::main::_doctest_main_src_class_string_rs_151_0
[INFO] [stdout]   19:     0x5a312088c496 - rust_out[c29997ca7713e474]::main
[INFO] [stdout]   20:     0x5a312088c583 - <fn() as core[a96a4c5c53f902a3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   21:     0x5a312088c456 - std[ec4e911328de40a6]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stdout]   22:     0x5a312088c469 - std[ec4e911328de40a6]::rt::lang_start::<()>::{closure#0}
[INFO] [stdout]   23:     0x5a31208b1cc4 - <&dyn core[a96a4c5c53f902a3]::ops::function::Fn<(), Output = i32> + core[a96a4c5c53f902a3]::panic::unwind_safe::RefUnwindSafe + core[a96a4c5c53f902a3]::marker::Sync as core[a96a4c5c53f902a3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   24:     0x5a31208b1cc4 - std[ec4e911328de40a6]::panicking::catch_unwind::do_call::<&dyn core[a96a4c5c53f902a3]::ops::function::Fn<(), Output = i32> + core[a96a4c5c53f902a3]::panic::unwind_safe::RefUnwindSafe + core[a96a4c5c53f902a3]::marker::Sync, i32>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:581:40
[INFO] [stdout]   25:     0x5a31208b1cc4 - std[ec4e911328de40a6]::panicking::catch_unwind::<i32, &dyn core[a96a4c5c53f902a3]::ops::function::Fn<(), Output = i32> + core[a96a4c5c53f902a3]::panic::unwind_safe::RefUnwindSafe + core[a96a4c5c53f902a3]::marker::Sync>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:544:19
[INFO] [stdout]   26:     0x5a31208b1cc4 - std[ec4e911328de40a6]::panic::catch_unwind::<&dyn core[a96a4c5c53f902a3]::ops::function::Fn<(), Output = i32> + core[a96a4c5c53f902a3]::panic::unwind_safe::RefUnwindSafe + core[a96a4c5c53f902a3]::marker::Sync, i32>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panic.rs:359:14
[INFO] [stdout]   27:     0x5a31208b1cc4 - std[ec4e911328de40a6]::rt::lang_start_internal::{closure#0}
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/rt.rs:175:24
[INFO] [stdout]   28:     0x5a31208b1cc4 - std[ec4e911328de40a6]::panicking::catch_unwind::do_call::<std[ec4e911328de40a6]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x5a31208b1cc4 - std[ec4e911328de40a6]::panicking::catch_unwind::<isize, std[ec4e911328de40a6]::rt::lang_start_internal::{closure#0}>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x5a31208b1cc4 - std[ec4e911328de40a6]::panic::catch_unwind::<std[ec4e911328de40a6]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5a31208b1cc4 - std[ec4e911328de40a6]::rt::lang_start_internal
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/rt.rs:171:5
[INFO] [stdout]   32:     0x5a312088c441 - std[ec4e911328de40a6]::rt::lang_start::<()>
[INFO] [stdout]   33:     0x5a312088c5e5 - main
[INFO] [stdout]   34:     0x75d3ba9c71ca - <unknown>
[INFO] [stdout]   35:     0x75d3ba9c728b - __libc_start_main
[INFO] [stdout]   36:     0x5a312088c315 - _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] 404 |             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] 398 |     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:002620 DUMMY  [FINISH]
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] -- Machine register context ------------------------------------------------
[INFO] [stdout]  RIP: 0x000073dd6c8474d5 RBP: 0x00007ffe00b00790 RSP: 0x00007ffe00b00740
[INFO] [stdout]  RAX: 0x0000000000000000 RBX: 0x0000000000000004 RCX: 0x0000645ef8128550
[INFO] [stdout]  RDX: 0x0000000000000000 RDI: 0x0000000000000010 RSI: 0x0000000000000006
[INFO] [stdout]   R8: 0x000073dd6c2385d0  R9: 0x0000645ef81cd4b0 R10: 0x0000000000000211
[INFO] [stdout]  R11: 0xf0bd87dc51185f5b R12: 0x0000645ef8128550 R13: 0x0000000000000006
[INFO] [stdout]  R14: 0x000073dd6c2526d8 R15: 0x000073dd6cb45d60 EFL: 0x0000000000010202
[INFO] [stdout] 
[INFO] [stdout] -- C level backtrace information -------------------------------------------
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(0x73dd6c9fdcee) [0x73dd6c9fdcee]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(0x73dd6c842bdc) [0x73dd6c842bdc]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(0x73dd6c96b116) [0x73dd6c96b116]
[INFO] [stdout] /lib/x86_64-linux-gnu/libc.so.6(0x73dd6c599330) [0x73dd6c599330]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(0x73dd6c8474d5) [0x73dd6c8474d5]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(0x73dd6c84d47c) [0x73dd6c84d47c]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(0x73dd6c84d5df) [0x73dd6c84d5df]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(rb_exc_raise+0x17) [0x73dd6c84d5f7]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(0x73dd6c9c9aa8) [0x73dd6c9c9aa8]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(0x73dd6c9cccf8) [0x73dd6c9cccf8]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(0x73dd6c9f0953) [0x73dd6c9f0953]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(rb_funcallv+0x19e) [0x73dd6c9f3d7e]
[INFO] [stdout] /lib/x86_64-linux-gnu/libruby-3.2.so.3.2(rb_const_missing+0x24) [0x73dd6c9ccc64]
[INFO] [stdout] /tmp/rustdoctestQlm7MH/rust_out(get_constant+0x47) [0x645eca9fd087] src/binding/util.rs:9
[INFO] [stdout] /tmp/rustdoctestQlm7MH/rust_out(0x645eca9fcae7) [0x645eca9fcae7]
[INFO] [stdout] /tmp/rustdoctestQlm7MH/rust_out(0x645eca9fb47c) [0x645eca9fb47c]
[INFO] [stdout] /tmp/rustdoctestQlm7MH/rust_out(0x645eca9fba33) [0x645eca9fba33]
[INFO] [stdout] /tmp/rustdoctestQlm7MH/rust_out(0x645eca9fb046) [0x645eca9fb046]
[INFO] [stdout] /tmp/rustdoctestQlm7MH/rust_out(0x645eca9fb259) [0x645eca9fb259]
[INFO] [stdout] /tmp/rustdoctestQlm7MH/rust_out(call_once<(), (dyn core::ops::function::Fn<(), Output=i32> + core::marker::Sync + core::panic::unwind_safe::RefUnwindSafe)>+0x3) [0x645ecaa235e4] library/core/src/ops/function.rs:287
[INFO] [stdout] /tmp/rustdoctestQlm7MH/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:581
[INFO] [stdout] /tmp/rustdoctestQlm7MH/rust_out({closure#0}) library/std/src/panicking.rs:544
[INFO] [stdout] /tmp/rustdoctestQlm7MH/rust_out(do_call<std::rt::lang_start_internal::{closure_env#0}, isize>) library/std/src/panicking.rs:581
[INFO] [stdout] /tmp/rustdoctestQlm7MH/rust_out(catch_unwind<isize, std::rt::lang_start_internal::{closure_env#0}>) library/std/src/panicking.rs:544
[INFO] [stdout] /tmp/rustdoctestQlm7MH/rust_out(catch_unwind<std::rt::lang_start_internal::{closure_env#0}, isize>) library/std/src/panic.rs:359
[INFO] [stdout] /tmp/rustdoctestQlm7MH/rust_out(lang_start_internal) library/std/src/rt.rs:171
[INFO] [stdout] /tmp/rustdoctestQlm7MH/rust_out(0x645eca9faf51) [0x645eca9faf51]
[INFO] [stdout] /tmp/rustdoctestQlm7MH/rust_out(0x645eca9fc125) [0x645eca9fc125]
[INFO] [stdout] /lib/x86_64-linux-gnu/libc.so.6(0x73dd6c57e1ca) [0x73dd6c57e1ca]
[INFO] [stdout] /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x8b) [0x73dd6c57e28b]
[INFO] [stdout] /tmp/rustdoctestQlm7MH/rust_out(0x645eca9fa9d5) [0x645eca9fa9d5]
[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] 645eca9e4000-645eca9fa000 r--p 00000000 00:3f 539904                     /tmp/rustdoctestQlm7MH/rust_out
[INFO] [stdout] 645eca9fa000-645ecaa3c000 r-xp 00015000 00:3f 539904                     /tmp/rustdoctestQlm7MH/rust_out
[INFO] [stdout] 645ecaa3c000-645ecaa3f000 r--p 00056000 00:3f 539904                     /tmp/rustdoctestQlm7MH/rust_out
[INFO] [stdout] 645ecaa3f000-645ecaa41000 rw-p 00058000 00:3f 539904                     /tmp/rustdoctestQlm7MH/rust_out
[INFO] [stdout] 645ef8124000-645ef81eb000 rw-p 00000000 00:00 0                          [heap]
[INFO] [stdout] 73dd671b0000-73dd673b7000 r--s 00000000 00:3f 534192                     /usr/lib/x86_64-linux-gnu/libc.so.6
[INFO] [stdout] 73dd673b7000-73dd67760000 r--s 00000000 00:3f 1329712                    /usr/lib/x86_64-linux-gnu/libruby-3.2.so.3.2.3
[INFO] [stdout] 73dd67760000-73dd67bb7000 r--s 00000000 00:3f 539904                     /tmp/rustdoctestQlm7MH/rust_out
[INFO] [stdout] 73dd67bb7000-73dd67bb8000 ---p 00000000 00:00 0 
[INFO] [stdout] 73dd67bb8000-73dd67c59000 rw-p 00000000 00:00 0 
[INFO] [stdout] 73dd67c59000-73dd67c5a000 ---p 00000000 00:00 0 
[INFO] [stdout] 73dd67c5a000-73dd67cfb000 rw-p 00000000 00:00 0 
[INFO] [stdout] 73dd67cfb000-73dd67cfc000 ---p 00000000 00:00 0 
[INFO] [stdout] 73dd67cfc000-73dd67d9d000 rw-p 00000000 00:00 0 
[INFO] [stdout] 73dd67d9d000-73dd67d9e000 ---p 00000000 00:00 0 
[INFO] [stdout] 73dd67d9e000-73dd67e3f000 rw-p 00000000 00:00 0 
[INFO] [stdout] 73dd67e3f000-73dd67e40000 ---p 00000000 00:00 0 
[INFO] [stdout] 73dd67e40000-73dd67ee1000 rw-p 00000000 00:00 0 
[INFO] [stdout] 73dd67ee1000-73dd67ee2000 ---p 00000000 00:00 0 
[INFO] [stdout] 73dd67ee2000-73dd67f83000 rw-p 00000000 00:00 0 
[INFO] [stdout] 73dd67f83000-73dd67f84000 ---p 00000000 00:00 0 
[INFO] [stdout] 73dd67f84000-73dd68025000 rw-p 00000000 00:00 0 
[INFO] [stdout] 73dd68025000-73dd68026000 ---p 00000000 00:00 0 
[INFO] [stdout] 73dd68026000-73dd680c7000 rw-p 00000000 00:00 0 
[INFO] [stdout] 73dd680c7000-73dd680c8000 ---p 00000000 00:00 0 
[INFO] [stdout] 73dd680c8000-73dd68169000 rw-p 00000000 00:00 0 
[INFO] [stdout] 73dd68169000-73dd6816a000 ---p 00000000 00:00 0 
[INFO] [stdout] 73dd6816a000-73dd6820b000 rw-p 00000000 00:00 0 
[INFO] [stdout] 73dd6820b000-73dd6820c000 ---p 00000000 00:00 0 
[INFO] [stdout] 73dd6820c000-73dd682ad000 rw-p 00000000 00:00 0 
[INFO] [stdout] 73dd682ad000-73dd682ae000 ---p 00000000 00:00 0 
[INFO] [stdout] 73dd682ae000-73dd6834f000 rw-p 00000000 00:00 0 
[INFO] [stdout] 73dd6834f000-73dd68350000 ---p 00000000 00:00 0 
[INFO] [stdout] 73dd68350000-73dd683f1000 rw-p 00000000 00:00 0 
[INFO] [stdout] 73dd683f1000-73dd683f2000 ---p 00000000 00:00 0 
[INFO] [stdout] 73dd683f2000-73dd68493000 rw-p 00000000 00:00 0 
[INFO] [stdout] 73dd68493000-73dd68494000 ---p 00000000 00:00 0 
[INFO] [stdout] 73dd68494000-73dd68535000 rw-p 00000000 00:00 0 
[INFO] [stdout] 73dd68535000-73dd68536000 ---p 00000000 00:00 0 
[INFO] [stdout] 73dd68536000-73dd685d7000 rw-p 00000000 00:00 0 
[INFO] [stdout] 73dd685d7000-73dd685d8000 ---p 00000000 00:00 0 
[INFO] [stdout] 73dd685d8000-73dd68679000 rw-p 00000000 00:00 0 
[INFO] [stdout] 73dd68679000-73dd6867a000 ---p 00000000 00:00 0 
[INFO] [stdout] 73dd6867a000-73dd6871b000 rw-p 00000000 00:00 0 
[INFO] [stdout] 73dd6871b000-73dd6871c000 ---p 00000000 00:00 0 
[INFO] [stdout] 73dd6871c000-73dd687bd000 rw-p 00000000 00:00 0 
[INFO] [stdout] 73dd687bd000-73dd687be000 ---p 00000000 00:00 0 
[INFO] [stdout] 73dd687be000-73dd6885f000 rw-p 00000000 00:00 0 
[INFO] [stdout] 73dd6885f000-73dd68860000 ---p 00000000 00:00 0 
[INFO] [stdout] 73dd68860000-73dd68901000 rw-p 00000000 00:00 0 
[INFO] [stdout] 73dd68901000-73dd68902000 ---p 00000000 00:00 0 
[INFO] [stdout] 73dd68902000-73dd689a3000 rw-p 00000000 00:00 0 
[INFO] [stdout] 73dd689a3000-73dd689a4000 ---p 00000000 00:00 0 
[INFO] [stdout] 73dd689a4000-73dd68a45000 rw-p 00000000 00:00 0 
[INFO] [stdout] 73dd68a45000-73dd68a46000 ---p 00000000 00:00 0 
[INFO] [stdout] 73dd68a46000-73dd68ae7000 rw-p 00000000 00:00 0 
[INFO] [stdout] 73dd68ae7000-73dd68ae8000 ---p 00000000 00:00 0 
[INFO] [stdout] 73dd68ae8000-73dd68b89000 rw-p 00000000 00:00 0 
[INFO] [stdout] 73dd68b89000-73dd68b8a000 ---p 00000000 00:00 0 
[INFO] [stdout] 73dd68b8a000-73dd68c2b000 rw-p 00000000 00:00 0 
[INFO] [stdout] 73dd68c2b000-73dd68c2c000 ---p 00000000 00:00 0 
[INFO] [stdout] 73dd68c2c000-73dd68ccd000 rw-p 00000000 00:00 0 
[INFO] [stdout] 73dd68ccd000-73dd68cce000 ---p 00000000 00:00 0 
[INFO] [stdout] 73dd68cce000-73dd68d6f000 rw-p 00000000 00:00 0 
[INFO] [stdout] 73dd68d6f000-73dd68d70000 ---p 00000000 00:00 0 
[INFO] [stdout] 73dd68d70000-73dd68e11000 rw-p 00000000 00:00 0 
[INFO] [stdout] 73dd68e11000-73dd68e12000 ---p 00000000 00:00 0 
[INFO] [stdout] 73dd68e12000-73dd68eb3000 rw-p 00000000 00:00 0 
[INFO] [stdout] 73dd68eb3000-73dd68eb4000 ---p 00000000 00:00 0 
[INFO] [stdout] 73dd68eb4000-73dd68f55000 rw-p 00000000 00:00 0 
[INFO] [stdout] 73dd68f55000-73dd68f56000 ---p 00000000 00:00 0 
[INFO] [stdout] 73dd68f56000-73dd68ff7000 rw-p 00000000 00:00 0 
[INFO] [stdout] 73dd68ff7000-73dd6c000000 rw-p 00000000 00:00 0 
[INFO] [stdout] 73dd6c190000-73dd6c1c0000 rw-p 00000000 00:00 0 
[INFO] [stdout] 73dd6c1cf000-73dd6c280000 rw-p 00000000 00:00 0 
[INFO] [stdout] 73dd6c28c000-73dd6c38f000 rw-p 00000000 00:00 0 
[INFO] [stdout] 73dd6c38f000-73dd6c39f000 r--p 00000000 00:3f 534234                     /usr/lib/x86_64-linux-gnu/libm.so.6
[INFO] [stdout] 73dd6c39f000-73dd6c41e000 r-xp 00010000 00:3f 534234                     /usr/lib/x86_64-linux-gnu/libm.so.6
[INFO] [stdout] 73dd6c41e000-73dd6c476000 r--p 0008f000 00:3f 534234                     /usr/lib/x86_64-linux-gnu/libm.so.6
[INFO] [stdout] 73dd6c476000-73dd6c477000 r--p 000e7000 00:3f 534234                     /usr/lib/x86_64-linux-gnu/libm.so.6
[INFO] [stdout] 73dd6c477000-73dd6c478000 rw-p 000e8000 00:3f 534234                     /usr/lib/x86_64-linux-gnu/libm.so.6
[INFO] [stdout] 73dd6c478000-73dd6c47a000 r--p 00000000 00:3f 534201                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
[INFO] [stdout] 73dd6c47a000-73dd6c48f000 r-xp 00002000 00:3f 534201                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
[INFO] [stdout] 73dd6c48f000-73dd6c4a8000 r--p 00017000 00:3f 534201                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
[INFO] [stdout] 73dd6c4a8000-73dd6c4a9000 r--p 0002f000 00:3f 534201                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
[INFO] [stdout] 73dd6c4a9000-73dd6c4aa000 rw-p 00030000 00:3f 534201                     /usr/lib/x86_64-linux-gnu/libcrypt.so.1.1.0
[INFO] [stdout] 73dd6c4aa000-73dd6c4b4000 rw-p 00000000 00:00 0 
[INFO] [stdout] 73dd6c4b4000-73dd6c4be000 r--p 00000000 00:3f 534221                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.5.0
[INFO] [stdout] 73dd6c4be000-73dd6c521000 r-xp 0000a000 00:3f 534221                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.5.0
[INFO] [stdout] 73dd6c521000-73dd6c536000 r--p 0006d000 00:3f 534221                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.5.0
[INFO] [stdout] 73dd6c536000-73dd6c537000 r--p 00081000 00:3f 534221                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.5.0
[INFO] [stdout] 73dd6c537000-73dd6c538000 rw-p 00082000 00:3f 534221                     /usr/lib/x86_64-linux-gnu/libgmp.so.10.5.0
[INFO] [stdout] 73dd6c538000-73dd6c53a000 r--p 00000000 00:3f 534305                     /usr/lib/x86_64-linux-gnu/libz.so.1.3
[INFO] [stdout] 73dd6c53a000-73dd6c54c000 r-xp 00002000 00:3f 534305                     /usr/lib/x86_64-linux-gnu/libz.so.1.3
[INFO] [stdout] 73dd6c54c000-73dd6c552000 r--p 00014000 00:3f 534305                     /usr/lib/x86_64-linux-gnu/libz.so.1.3
[INFO] [stdout] 73dd6c552000-73dd6c553000 r--p 0001a000 00:3f 534305                     /usr/lib/x86_64-linux-gnu/libz.so.1.3
[INFO] [stdout] 73dd6c553000-73dd6c554000 rw-p 0001b000 00:3f 534305                     /usr/lib/x86_64-linux-gnu/libz.so.1.3
[INFO] [stdout] 73dd6c554000-73dd6c57c000 r--p 00000000 00:3f 534192                     /usr/lib/x86_64-linux-gnu/libc.so.6
[INFO] [stdout] 73dd6c57c000-73dd6c704000 r-xp 00028000 00:3f 534192                     /usr/lib/x86_64-linux-gnu/libc.so.6
[INFO] [stdout] 73dd6c704000-73dd6c753000 r--p 001b0000 00:3f 534192                     /usr/lib/x86_64-linux-gnu/libc.so.6
[INFO] [stdout] 73dd6c753000-73dd6c757000 r--p 001fe000 00:3f 534192                     /usr/lib/x86_64-linux-gnu/libc.so.6
[INFO] [stdout] 73dd6c757000-73dd6c759000 rw-p 00202000 00:3f 534192                     /usr/lib/x86_64-linux-gnu/libc.so.6
[INFO] [stdout] 73dd6c759000-73dd6c766000 rw-p 00000000 00:00 0 
[INFO] [stdout] 73dd6c766000-73dd6c76a000 r--p 00000000 00:3f 1328134                    /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
[INFO] [stdout] 73dd6c76a000-73dd6c78e000 r-xp 00004000 00:3f 1328134                    /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
[INFO] [stdout] 73dd6c78e000-73dd6c792000 r--p 00028000 00:3f 1328134                    /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
[INFO] [stdout] 73dd6c792000-73dd6c793000 r--p 0002b000 00:3f 1328134                    /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
[INFO] [stdout] 73dd6c793000-73dd6c794000 rw-p 0002c000 00:3f 1328134                    /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
[INFO] [stdout] 73dd6c794000-73dd6c7c4000 r--p 00000000 00:3f 1329712                    /usr/lib/x86_64-linux-gnu/libruby-3.2.so.3.2.3
[INFO] [stdout] 73dd6c7c4000-73dd6ca0b000 r-xp 00030000 00:3f 1329712                    /usr/lib/x86_64-linux-gnu/libruby-3.2.so.3.2.3
[INFO] [stdout] 73dd6ca0b000-73dd6cb31000 r--p 00277000 00:3f 1329712                    /usr/lib/x86_64-linux-gnu/libruby-3.2.so.3.2.3
[INFO] [stdout] 73dd6cb31000-73dd6cb3b000 r--p 0039d000 00:3f 1329712                    /usr/lib/x86_64-linux-gnu/libruby-3.2.so.3.2.3
[INFO] [stdout] 73dd6cb3b000-73dd6cb3c000 rw-p 003a7000 00:3f 1329712                    /usr/lib/x86_64-linux-gnu/libruby-3.2.so.3.2.3
[INFO] [stdout] 73dd6cb3c000-73dd6cb4e000 rw-p 00000000 00:00 0 
[INFO] [stdout] 73dd6cb60000-73dd6cb70000 rw-p 00000000 00:00 0 
[INFO] [stdout] 73dd6cb72000-73dd6cb73000 ---p 00000000 00:00 0 
[INFO] [stdout] 73dd6cb73000-73dd6cb75000 rw-p 00000000 00:00 0 
[INFO] [stdout] 73dd6cb75000-73dd6cb77000 rw-p 00000000 00:00 0 
[INFO] [stdout] 73dd6cb77000-73dd6cb79000 r--p 00000000 00:00 0                          [vvar]
[INFO] [stdout] 73dd6cb79000-73dd6cb7b000 r--p 00000000 00:00 0                          [vvar_vclock]
[INFO] [stdout] 73dd6cb7b000-73dd6cb7d000 r-xp 00000000 00:00 0                          [vdso]
[INFO] [stdout] 73dd6cb7d000-73dd6cb7e000 r--p 00000000 00:3f 534172                     /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2
[INFO] [stdout] 73dd6cb7e000-73dd6cba9000 r-xp 00001000 00:3f 534172                     /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2
[INFO] [stdout] 73dd6cba9000-73dd6cbb3000 r--p 0002c000 00:3f 534172                     /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2
[INFO] [stdout] 73dd6cbb3000-73dd6cbb5000 r--p 00036000 00:3f 534172                     /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2
[INFO] [stdout] 73dd6cbb5000-73dd6cbb7000 rw-p 00038000 00:3f 534172                     /usr/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2
[INFO] [stdout] 7ffe00304000-7ffe00b03000 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 10.03s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "2ec9aa7e84d3e339aa953be398015a5f67509bc6d15114797c289acd6e9f3a1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ec9aa7e84d3e339aa953be398015a5f67509bc6d15114797c289acd6e9f3a1f", kill_on_drop: false }`
[INFO] [stdout] 2ec9aa7e84d3e339aa953be398015a5f67509bc6d15114797c289acd6e9f3a1f
