[INFO] fetching crate objc-macros 0.1.0...
[INFO] testing objc-macros-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate objc-macros 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate objc-macros 0.1.0
[INFO] finished tweaking crates.io crate objc-macros 0.1.0
[INFO] tweaked toml for crates.io crate objc-macros 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate objc-macros 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate objc-macros 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] becfc084034363ad1ce5015939da82858ddcafd3529f352913006855e6ea3419
[INFO] running `Command { std: "docker" "start" "-a" "becfc084034363ad1ce5015939da82858ddcafd3529f352913006855e6ea3419", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "becfc084034363ad1ce5015939da82858ddcafd3529f352913006855e6ea3419", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "becfc084034363ad1ce5015939da82858ddcafd3529f352913006855e6ea3419", kill_on_drop: false }`
[INFO] [stdout] becfc084034363ad1ce5015939da82858ddcafd3529f352913006855e6ea3419
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b686b90b4565abc5018d7bbfc475c2daa89451ad58dcf9a04ed930cfaaf83533
[INFO] running `Command { std: "docker" "start" "-a" "b686b90b4565abc5018d7bbfc475c2daa89451ad58dcf9a04ed930cfaaf83533", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.44
[INFO] [stderr]    Compiling malloc_buf v0.0.6
[INFO] [stderr]    Compiling objc v0.2.7
[INFO] [stderr]    Compiling objc-macros v0.1.0 (/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: unused import: `objc::declare::ClassDecl`
[INFO] [stdout]  --> src/class.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use objc::declare::ClassDecl;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Class`, `Object`, and `Sel`
[INFO] [stdout]  --> src/class.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use objc::runtime::{Class, Object, Sel};
[INFO] [stdout]   |                     ^^^^^  ^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `process_field`
[INFO] [stdout]   --> src/class.rs:35:14
[INFO] [stdout]    |
[INFO] [stdout] 35 | macro_rules! process_field {
[INFO] [stdout]    |              ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/main.rs:22:24
[INFO] [stdout]    |
[INFO] [stdout] 22 |       let my_box_class = register_class!(MyBox:NSObject with {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 23 | |         (pub width: u32),
[INFO] [stdout] 24 | |         (priv height: u32),
[INFO] [stdout] 25 | |         (sel getThing:withOtherThing: <- my_method),
[INFO] [stdout] ...  |
[INFO] [stdout] 28 | |         }),
[INFO] [stdout] 29 | |     });
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `class` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `class` may come from an old version of the `objc` crate, try updating your dependency with `cargo update -p objc`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `class` which comes from the expansion of the macro `register_class` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/main.rs:22:24
[INFO] [stdout]    |
[INFO] [stdout] 22 |       let my_box_class = register_class!(MyBox:NSObject with {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 23 | |         (pub width: u32),
[INFO] [stdout] 24 | |         (priv height: u32),
[INFO] [stdout] 25 | |         (sel getThing:withOtherThing: <- my_method),
[INFO] [stdout] ...  |
[INFO] [stdout] 28 | |         }),
[INFO] [stdout] 29 | |     });
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `sel_impl` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `sel_impl` may come from an old version of the `objc` crate, try updating your dependency with `cargo update -p objc`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `sel_impl` which comes from the expansion of the macro `register_class` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/main.rs:22:24
[INFO] [stdout]    |
[INFO] [stdout] 22 |       let my_box_class = register_class!(MyBox:NSObject with {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 23 | |         (pub width: u32),
[INFO] [stdout] 24 | |         (priv height: u32),
[INFO] [stdout] 25 | |         (sel getThing:withOtherThing: <- my_method),
[INFO] [stdout] ...  |
[INFO] [stdout] 28 | |         }),
[INFO] [stdout] 29 | |     });
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `sel_impl` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `sel_impl` may come from an old version of the `objc` crate, try updating your dependency with `cargo update -p objc`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `sel_impl` which comes from the expansion of the macro `register_class` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/main.rs:22:24
[INFO] [stdout]    |
[INFO] [stdout] 22 |       let my_box_class = register_class!(MyBox:NSObject with {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 23 | |         (pub width: u32),
[INFO] [stdout] 24 | |         (priv height: u32),
[INFO] [stdout] 25 | |         (sel getThing:withOtherThing: <- my_method),
[INFO] [stdout] ...  |
[INFO] [stdout] 28 | |         }),
[INFO] [stdout] 29 | |     });
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `sel_impl` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `sel_impl` may come from an old version of the `objc` crate, try updating your dependency with `cargo update -p objc`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `sel_impl` which comes from the expansion of the macro `register_class` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/main.rs:22:24
[INFO] [stdout]    |
[INFO] [stdout] 22 |       let my_box_class = register_class!(MyBox:NSObject with {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 23 | |         (pub width: u32),
[INFO] [stdout] 24 | |         (priv height: u32),
[INFO] [stdout] 25 | |         (sel getThing:withOtherThing: <- my_method),
[INFO] [stdout] ...  |
[INFO] [stdout] 28 | |         }),
[INFO] [stdout] 29 | |     });
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `sel_impl` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `sel_impl` may come from an old version of the `objc` crate, try updating your dependency with `cargo update -p objc`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `sel_impl` which comes from the expansion of the macro `register_class` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/main.rs:31:27
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let x: i32 = unsafe { msg_send![*obj, getThing:5i32 withOtherThing:6i32] };
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `sel_impl` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `sel_impl` may come from an old version of the `objc` crate, try updating your dependency with `cargo update -p objc`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `sel_impl` which comes from the expansion of the macro `msg_send` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/main.rs:46:32
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let obj: *mut Object = msg_send![cls, alloc];
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `sel_impl` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `sel_impl` may come from an old version of the `objc` crate, try updating your dependency with `cargo update -p objc`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `sel_impl` which comes from the expansion of the macro `msg_send` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/main.rs:47:32
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let obj: *mut Object = msg_send![obj, init];
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `sel_impl` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `sel_impl` may come from an old version of the `objc` crate, try updating your dependency with `cargo update -p objc`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `sel_impl` which comes from the expansion of the macro `msg_send` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/main.rs:57:20
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let hash_sel = sel!(hash);
[INFO] [stdout]    |                    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `sel_impl` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `sel_impl` may come from an old version of the `objc` crate, try updating your dependency with `cargo update -p objc`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `sel_impl` which comes from the expansion of the macro `sel` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/main.rs:64:32
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let hash: usize = unsafe { msg_send![*obj, hash] };
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `sel_impl` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `sel_impl` may come from an old version of the `objc` crate, try updating your dependency with `cargo update -p objc`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `sel_impl` which comes from the expansion of the macro `msg_send` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `objc::declare::ClassDecl`
[INFO] [stdout]  --> src/class.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use objc::declare::ClassDecl;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Class`, `Object`, and `Sel`
[INFO] [stdout]  --> src/class.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use objc::runtime::{Class, Object, Sel};
[INFO] [stdout]   |                     ^^^^^  ^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `obj`
[INFO] [stdout]   --> src/main.rs:17:30
[INFO] [stdout]    |
[INFO] [stdout] 17 |     extern "C" fn obj_method(obj: &mut Object, sel: Sel, i1: i32, i2: i32) -> i32 {
[INFO] [stdout]    |                              ^^^ help: if this is intentional, prefix it with an underscore: `_obj`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sel`
[INFO] [stdout]   --> src/main.rs:17:48
[INFO] [stdout]    |
[INFO] [stdout] 17 |     extern "C" fn obj_method(obj: &mut Object, sel: Sel, i1: i32, i2: i32) -> i32 {
[INFO] [stdout]    |                                                ^^^ help: if this is intentional, prefix it with an underscore: `_sel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i1`
[INFO] [stdout]   --> src/main.rs:17:58
[INFO] [stdout]    |
[INFO] [stdout] 17 |     extern "C" fn obj_method(obj: &mut Object, sel: Sel, i1: i32, i2: i32) -> i32 {
[INFO] [stdout]    |                                                          ^^ help: if this is intentional, prefix it with an underscore: `_i1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i2`
[INFO] [stdout]   --> src/main.rs:17:67
[INFO] [stdout]    |
[INFO] [stdout] 17 |     extern "C" fn obj_method(obj: &mut Object, sel: Sel, i1: i32, i2: i32) -> i32 {
[INFO] [stdout]    |                                                                   ^^ help: if this is intentional, prefix it with an underscore: `_i2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `obj`
[INFO] [stdout]   --> src/class.rs:43:36
[INFO] [stdout]    |
[INFO] [stdout] 43 |           extern "C" fn selector_fun($obj: &mut Object, $sel: Sel, $($sel_local_name:$sel_type),*) -> $ret_type $body
[INFO] [stdout]    |                                      ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/main.rs:22:24
[INFO] [stdout]    |
[INFO] [stdout] 22 |       let my_box_class = register_class!(MyBox:NSObject with {
[INFO] [stdout]    |  ________________________-
[INFO] [stdout] 23 | |         (pub width: u32),
[INFO] [stdout] 24 | |         (priv height: u32),
[INFO] [stdout] 25 | |         (sel getThing:withOtherThing: <- my_method),
[INFO] [stdout] ...  |
[INFO] [stdout] 28 | |         }),
[INFO] [stdout] 29 | |     });
[INFO] [stdout]    | |______- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout] help: `obj` is captured in macro and introduced a unused variable
[INFO] [stdout]   --> src/class.rs:43:36
[INFO] [stdout]    |
[INFO] [stdout] 43 |           extern "C" fn selector_fun($obj: &mut Object, $sel: Sel, $($sel_local_name:$sel_type),*) -> $ret_type $body
[INFO] [stdout]    |                                      ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/main.rs:22:24
[INFO] [stdout]    |
[INFO] [stdout] 22 |       let my_box_class = register_class!(MyBox:NSObject with {
[INFO] [stdout]    |  ________________________-
[INFO] [stdout] 23 | |         (pub width: u32),
[INFO] [stdout] 24 | |         (priv height: u32),
[INFO] [stdout] 25 | |         (sel getThing:withOtherThing: <- my_method),
[INFO] [stdout] ...  |
[INFO] [stdout] 28 | |         }),
[INFO] [stdout] 29 | |     });
[INFO] [stdout]    | |______- in this macro invocation
[INFO] [stdout]    = note: this warning originates in the macro `process_field` which comes from the expansion of the macro `register_class` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sel`
[INFO] [stdout]   --> src/class.rs:43:55
[INFO] [stdout]    |
[INFO] [stdout] 43 |           extern "C" fn selector_fun($obj: &mut Object, $sel: Sel, $($sel_local_name:$sel_type),*) -> $ret_type $body
[INFO] [stdout]    |                                                         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/main.rs:22:24
[INFO] [stdout]    |
[INFO] [stdout] 22 |       let my_box_class = register_class!(MyBox:NSObject with {
[INFO] [stdout]    |  ________________________-
[INFO] [stdout] 23 | |         (pub width: u32),
[INFO] [stdout] 24 | |         (priv height: u32),
[INFO] [stdout] 25 | |         (sel getThing:withOtherThing: <- my_method),
[INFO] [stdout] ...  |
[INFO] [stdout] 28 | |         }),
[INFO] [stdout] 29 | |     });
[INFO] [stdout]    | |______- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout] help: `sel` is captured in macro and introduced a unused variable
[INFO] [stdout]   --> src/class.rs:43:55
[INFO] [stdout]    |
[INFO] [stdout] 43 |           extern "C" fn selector_fun($obj: &mut Object, $sel: Sel, $($sel_local_name:$sel_type),*) -> $ret_type $body
[INFO] [stdout]    |                                                         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/main.rs:22:24
[INFO] [stdout]    |
[INFO] [stdout] 22 |       let my_box_class = register_class!(MyBox:NSObject with {
[INFO] [stdout]    |  ________________________-
[INFO] [stdout] 23 | |         (pub width: u32),
[INFO] [stdout] 24 | |         (priv height: u32),
[INFO] [stdout] 25 | |         (sel getThing:withOtherThing: <- my_method),
[INFO] [stdout] ...  |
[INFO] [stdout] 28 | |         }),
[INFO] [stdout] 29 | |     });
[INFO] [stdout]    | |______- in this macro invocation
[INFO] [stdout]    = note: this warning originates in the macro `process_field` which comes from the expansion of the macro `register_class` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t1`
[INFO] [stdout]   --> src/class.rs:43:68
[INFO] [stdout]    |
[INFO] [stdout] 43 |           extern "C" fn selector_fun($obj: &mut Object, $sel: Sel, $($sel_local_name:$sel_type),*) -> $ret_type $body
[INFO] [stdout]    |                                                                      ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/main.rs:22:24
[INFO] [stdout]    |
[INFO] [stdout] 22 |       let my_box_class = register_class!(MyBox:NSObject with {
[INFO] [stdout]    |  ________________________-
[INFO] [stdout] 23 | |         (pub width: u32),
[INFO] [stdout] 24 | |         (priv height: u32),
[INFO] [stdout] 25 | |         (sel getThing:withOtherThing: <- my_method),
[INFO] [stdout] ...  |
[INFO] [stdout] 28 | |         }),
[INFO] [stdout] 29 | |     });
[INFO] [stdout]    | |______- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout] help: `t1` is captured in macro and introduced a unused variable
[INFO] [stdout]   --> src/class.rs:43:68
[INFO] [stdout]    |
[INFO] [stdout] 43 |           extern "C" fn selector_fun($obj: &mut Object, $sel: Sel, $($sel_local_name:$sel_type),*) -> $ret_type $body
[INFO] [stdout]    |                                                                      ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/main.rs:22:24
[INFO] [stdout]    |
[INFO] [stdout] 22 |       let my_box_class = register_class!(MyBox:NSObject with {
[INFO] [stdout]    |  ________________________-
[INFO] [stdout] 23 | |         (pub width: u32),
[INFO] [stdout] 24 | |         (priv height: u32),
[INFO] [stdout] 25 | |         (sel getThing:withOtherThing: <- my_method),
[INFO] [stdout] ...  |
[INFO] [stdout] 28 | |         }),
[INFO] [stdout] 29 | |     });
[INFO] [stdout]    | |______- in this macro invocation
[INFO] [stdout]    = note: this warning originates in the macro `process_field` which comes from the expansion of the macro `register_class` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t2`
[INFO] [stdout]   --> src/class.rs:43:68
[INFO] [stdout]    |
[INFO] [stdout] 43 |           extern "C" fn selector_fun($obj: &mut Object, $sel: Sel, $($sel_local_name:$sel_type),*) -> $ret_type $body
[INFO] [stdout]    |                                                                      ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/main.rs:22:24
[INFO] [stdout]    |
[INFO] [stdout] 22 |       let my_box_class = register_class!(MyBox:NSObject with {
[INFO] [stdout]    |  ________________________-
[INFO] [stdout] 23 | |         (pub width: u32),
[INFO] [stdout] 24 | |         (priv height: u32),
[INFO] [stdout] 25 | |         (sel getThing:withOtherThing: <- my_method),
[INFO] [stdout] ...  |
[INFO] [stdout] 28 | |         }),
[INFO] [stdout] 29 | |     });
[INFO] [stdout]    | |______- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout] help: `t2` is captured in macro and introduced a unused variable
[INFO] [stdout]   --> src/class.rs:43:68
[INFO] [stdout]    |
[INFO] [stdout] 43 |           extern "C" fn selector_fun($obj: &mut Object, $sel: Sel, $($sel_local_name:$sel_type),*) -> $ret_type $body
[INFO] [stdout]    |                                                                      ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/main.rs:22:24
[INFO] [stdout]    |
[INFO] [stdout] 22 |       let my_box_class = register_class!(MyBox:NSObject with {
[INFO] [stdout]    |  ________________________-
[INFO] [stdout] 23 | |         (pub width: u32),
[INFO] [stdout] 24 | |         (priv height: u32),
[INFO] [stdout] 25 | |         (sel getThing:withOtherThing: <- my_method),
[INFO] [stdout] ...  |
[INFO] [stdout] 28 | |         }),
[INFO] [stdout] 29 | |     });
[INFO] [stdout]    | |______- in this macro invocation
[INFO] [stdout]    = note: this warning originates in the macro `process_field` which comes from the expansion of the macro `register_class` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustcz1Ds0J/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libobjc-f5df6dd3e5b9a9b0,libmalloc_buf-51218c1ed07f661c,liblibc-3b1aa47335e647f6}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lobjc" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcz1Ds0J/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/objc_macros-7ce2ebc34beddd89" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: undefined symbol: object_getClass
[INFO] [stdout]           >>> referenced by runtime.rs:464 (src/runtime.rs:464)
[INFO] [stdout]           >>>               objc-f5df6dd3e5b9a9b0.objc.98bcf7f8b250d182-cgu.0.rcgu.o:(objc::runtime::Object::class::h3f27b9c51b8643ae) in archive /opt/rustwide/target/debug/deps/libobjc-f5df6dd3e5b9a9b0.rlib
[INFO] [stdout]           >>> did you mean: object_setClass
[INFO] [stdout]           >>> defined in: /usr/lib/gcc/x86_64-linux-gnu/13/libobjc.so
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: objc_release
[INFO] [stdout]           >>> referenced by strong.rs:48 (src/rc/strong.rs:48)
[INFO] [stdout]           >>>               objc-f5df6dd3e5b9a9b0.objc.98bcf7f8b250d182-cgu.0.rcgu.o:(_$LT$objc..rc..strong..StrongPtr$u20$as$u20$core..ops..drop..Drop$GT$::drop::h699b5c44c0b31af3) in archive /opt/rustwide/target/debug/deps/libobjc-f5df6dd3e5b9a9b0.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `objc-macros` (bin "objc-macros") due to 1 previous error; 20 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "b686b90b4565abc5018d7bbfc475c2daa89451ad58dcf9a04ed930cfaaf83533", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b686b90b4565abc5018d7bbfc475c2daa89451ad58dcf9a04ed930cfaaf83533", kill_on_drop: false }`
[INFO] [stdout] b686b90b4565abc5018d7bbfc475c2daa89451ad58dcf9a04ed930cfaaf83533
