[INFO] updating cached repository https://github.com/jgall/obj_c_rust_test
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f032c05001e9bbdfa6f12910e118436831bc271d
[INFO] checking jgall/obj_c_rust_test against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgall%2Fobj_c_rust_test" "/workspace/builds/worker-11/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jgall/obj_c_rust_test on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/jgall/obj_c_rust_test
[INFO] finished tweaking git repo https://github.com/jgall/obj_c_rust_test
[INFO] tweaked toml for git repo https://github.com/jgall/obj_c_rust_test written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/jgall/obj_c_rust_test already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d6cf02f73c564d15629ab1fbeea49b2742763d3e76663f84425a961e8d13bd81
[INFO] running `"docker" "start" "-a" "d6cf02f73c564d15629ab1fbeea49b2742763d3e76663f84425a961e8d13bd81"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking malloc_buf v0.0.6
[INFO] [stderr]     Checking objc v0.2.5
[INFO] [stderr]     Checking obj_c_rust_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `objc::declare::ClassDecl`
[INFO] [stderr]  --> src/class.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use objc::declare::ClassDecl;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Class`, `Object`, `Sel`
[INFO] [stderr]  --> src/class.rs:2:21
[INFO] [stderr]   |
[INFO] [stderr] 2 | use objc::runtime::{Class, Object, Sel};
[INFO] [stderr]   |                     ^^^^^  ^^^^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:22:24
[INFO] [stderr]    |
[INFO] [stderr] 22 |       let my_box_class = register_class!(MyBox:NSObject with {
[INFO] [stderr]    |  ________________________^
[INFO] [stderr] 23 | |         (pub width: u32),
[INFO] [stderr] 24 | |         (priv height: u32),
[INFO] [stderr] 25 | |         (sel getThing:withOtherThing: <- my_method),
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |         }),
[INFO] [stderr] 29 | |     });
[INFO] [stderr]    | |______^ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:22:24
[INFO] [stderr]    |
[INFO] [stderr] 22 |       let my_box_class = register_class!(MyBox:NSObject with {
[INFO] [stderr]    |  ________________________^
[INFO] [stderr] 23 | |         (pub width: u32),
[INFO] [stderr] 24 | |         (priv height: u32),
[INFO] [stderr] 25 | |         (sel getThing:withOtherThing: <- my_method),
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |         }),
[INFO] [stderr] 29 | |     });
[INFO] [stderr]    | |______^ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:22:24
[INFO] [stderr]    |
[INFO] [stderr] 22 |       let my_box_class = register_class!(MyBox:NSObject with {
[INFO] [stderr]    |  ________________________^
[INFO] [stderr] 23 | |         (pub width: u32),
[INFO] [stderr] 24 | |         (priv height: u32),
[INFO] [stderr] 25 | |         (sel getThing:withOtherThing: <- my_method),
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |         }),
[INFO] [stderr] 29 | |     });
[INFO] [stderr]    | |______^ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:22:24
[INFO] [stderr]    |
[INFO] [stderr] 22 |       let my_box_class = register_class!(MyBox:NSObject with {
[INFO] [stderr]    |  ________________________^
[INFO] [stderr] 23 | |         (pub width: u32),
[INFO] [stderr] 24 | |         (priv height: u32),
[INFO] [stderr] 25 | |         (sel getThing:withOtherThing: <- my_method),
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |         }),
[INFO] [stderr] 29 | |     });
[INFO] [stderr]    | |______^ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:22:24
[INFO] [stderr]    |
[INFO] [stderr] 22 |       let my_box_class = register_class!(MyBox:NSObject with {
[INFO] [stderr]    |  ________________________^
[INFO] [stderr] 23 | |         (pub width: u32),
[INFO] [stderr] 24 | |         (priv height: u32),
[INFO] [stderr] 25 | |         (sel getThing:withOtherThing: <- my_method),
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |         }),
[INFO] [stderr] 29 | |     });
[INFO] [stderr]    | |______^ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:31:27
[INFO] [stderr]    |
[INFO] [stderr] 31 |     let x: i32 = unsafe { msg_send![*obj, getThing:5i32 withOtherThing:6i32] };
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:46:32
[INFO] [stderr]    |
[INFO] [stderr] 46 |         let obj: *mut Object = msg_send![cls, alloc];
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:47:32
[INFO] [stderr]    |
[INFO] [stderr] 47 |         let obj: *mut Object = msg_send![obj, init];
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:57:20
[INFO] [stderr]    |
[INFO] [stderr] 57 |     let hash_sel = sel!(hash);
[INFO] [stderr]    |                    ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:64:32
[INFO] [stderr]    |
[INFO] [stderr] 64 |     let hash: usize = unsafe { msg_send![*obj, hash] };
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:22:24
[INFO] [stderr]    |
[INFO] [stderr] 22 |       let my_box_class = register_class!(MyBox:NSObject with {
[INFO] [stderr]    |  ________________________^
[INFO] [stderr] 23 | |         (pub width: u32),
[INFO] [stderr] 24 | |         (priv height: u32),
[INFO] [stderr] 25 | |         (sel getThing:withOtherThing: <- my_method),
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |         }),
[INFO] [stderr] 29 | |     });
[INFO] [stderr]    | |______^ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:22:24
[INFO] [stderr]    |
[INFO] [stderr] 22 |       let my_box_class = register_class!(MyBox:NSObject with {
[INFO] [stderr]    |  ________________________^
[INFO] [stderr] 23 | |         (pub width: u32),
[INFO] [stderr] 24 | |         (priv height: u32),
[INFO] [stderr] 25 | |         (sel getThing:withOtherThing: <- my_method),
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |         }),
[INFO] [stderr] 29 | |     });
[INFO] [stderr]    | |______^ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:22:24
[INFO] [stderr]    |
[INFO] [stderr] 22 |       let my_box_class = register_class!(MyBox:NSObject with {
[INFO] [stderr]    |  ________________________^
[INFO] [stderr] 23 | |         (pub width: u32),
[INFO] [stderr] 24 | |         (priv height: u32),
[INFO] [stderr] 25 | |         (sel getThing:withOtherThing: <- my_method),
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |         }),
[INFO] [stderr] 29 | |     });
[INFO] [stderr]    | |______^ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:22:24
[INFO] [stderr]    |
[INFO] [stderr] 22 |       let my_box_class = register_class!(MyBox:NSObject with {
[INFO] [stderr]    |  ________________________^
[INFO] [stderr] 23 | |         (pub width: u32),
[INFO] [stderr] 24 | |         (priv height: u32),
[INFO] [stderr] 25 | |         (sel getThing:withOtherThing: <- my_method),
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |         }),
[INFO] [stderr] 29 | |     });
[INFO] [stderr]    | |______^ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:22:24
[INFO] [stderr]    |
[INFO] [stderr] 22 |       let my_box_class = register_class!(MyBox:NSObject with {
[INFO] [stderr]    |  ________________________^
[INFO] [stderr] 23 | |         (pub width: u32),
[INFO] [stderr] 24 | |         (priv height: u32),
[INFO] [stderr] 25 | |         (sel getThing:withOtherThing: <- my_method),
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |         }),
[INFO] [stderr] 29 | |     });
[INFO] [stderr]    | |______^ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:31:27
[INFO] [stderr]    |
[INFO] [stderr] 31 |     let x: i32 = unsafe { msg_send![*obj, getThing:5i32 withOtherThing:6i32] };
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:46:32
[INFO] [stderr]    |
[INFO] [stderr] 46 |         let obj: *mut Object = msg_send![cls, alloc];
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:47:32
[INFO] [stderr]    |
[INFO] [stderr] 47 |         let obj: *mut Object = msg_send![obj, init];
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:57:20
[INFO] [stderr]    |
[INFO] [stderr] 57 |     let hash_sel = sel!(hash);
[INFO] [stderr]    |                    ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:64:32
[INFO] [stderr]    |
[INFO] [stderr] 64 |     let hash: usize = unsafe { msg_send![*obj, hash] };
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/class.rs:92:28
[INFO] [stderr]     |
[INFO] [stderr] 92  |           let my_box_class = register_class!(MyBox:NSObject with {
[INFO] [stderr]     |  ____________________________^
[INFO] [stderr] 93  | |             (pub width: u32),
[INFO] [stderr] 94  | |             (priv height: u32),
[INFO] [stderr] 95  | |             (sel getThing:withOtherThing: <- my_method),
[INFO] [stderr] ...   |
[INFO] [stderr] 101 | |             }),
[INFO] [stderr] 102 | |         });
[INFO] [stderr]     | |__________^ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/class.rs:92:28
[INFO] [stderr]     |
[INFO] [stderr] 92  |           let my_box_class = register_class!(MyBox:NSObject with {
[INFO] [stderr]     |  ____________________________^
[INFO] [stderr] 93  | |             (pub width: u32),
[INFO] [stderr] 94  | |             (priv height: u32),
[INFO] [stderr] 95  | |             (sel getThing:withOtherThing: <- my_method),
[INFO] [stderr] ...   |
[INFO] [stderr] 101 | |             }),
[INFO] [stderr] 102 | |         });
[INFO] [stderr]     | |__________^ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/class.rs:92:28
[INFO] [stderr]     |
[INFO] [stderr] 92  |           let my_box_class = register_class!(MyBox:NSObject with {
[INFO] [stderr]     |  ____________________________^
[INFO] [stderr] 93  | |             (pub width: u32),
[INFO] [stderr] 94  | |             (priv height: u32),
[INFO] [stderr] 95  | |             (sel getThing:withOtherThing: <- my_method),
[INFO] [stderr] ...   |
[INFO] [stderr] 101 | |             }),
[INFO] [stderr] 102 | |         });
[INFO] [stderr]     | |__________^ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/class.rs:92:28
[INFO] [stderr]     |
[INFO] [stderr] 92  |           let my_box_class = register_class!(MyBox:NSObject with {
[INFO] [stderr]     |  ____________________________^
[INFO] [stderr] 93  | |             (pub width: u32),
[INFO] [stderr] 94  | |             (priv height: u32),
[INFO] [stderr] 95  | |             (sel getThing:withOtherThing: <- my_method),
[INFO] [stderr] ...   |
[INFO] [stderr] 101 | |             }),
[INFO] [stderr] 102 | |         });
[INFO] [stderr]     | |__________^ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/class.rs:92:28
[INFO] [stderr]     |
[INFO] [stderr] 92  |           let my_box_class = register_class!(MyBox:NSObject with {
[INFO] [stderr]     |  ____________________________^
[INFO] [stderr] 93  | |             (pub width: u32),
[INFO] [stderr] 94  | |             (priv height: u32),
[INFO] [stderr] 95  | |             (sel getThing:withOtherThing: <- my_method),
[INFO] [stderr] ...   |
[INFO] [stderr] 101 | |             }),
[INFO] [stderr] 102 | |         });
[INFO] [stderr]     | |__________^ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/class.rs:92:28
[INFO] [stderr]     |
[INFO] [stderr] 92  |           let my_box_class = register_class!(MyBox:NSObject with {
[INFO] [stderr]     |  ____________________________^
[INFO] [stderr] 93  | |             (pub width: u32),
[INFO] [stderr] 94  | |             (priv height: u32),
[INFO] [stderr] 95  | |             (sel getThing:withOtherThing: <- my_method),
[INFO] [stderr] ...   |
[INFO] [stderr] 101 | |             }),
[INFO] [stderr] 102 | |         });
[INFO] [stderr]     | |__________^ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/class.rs:104:36
[INFO] [stderr]     |
[INFO] [stderr] 104 |             let obj: *mut Object = msg_send![my_box_class, alloc];
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/class.rs:105:36
[INFO] [stderr]     |
[INFO] [stderr] 105 |             let obj: *mut Object = msg_send![obj, init];
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/class.rs:108:31
[INFO] [stderr]     |
[INFO] [stderr] 108 |         let x: i32 = unsafe { msg_send![*obj, add:5i32 with:6i32] };
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/class.rs:112:31
[INFO] [stderr]     |
[INFO] [stderr] 112 |         let y: i32 = unsafe { msg_send![my_box_class, mul:5 with:6] };
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `obj`
[INFO] [stderr]   --> src/main.rs:17:30
[INFO] [stderr]    |
[INFO] [stderr] 17 |     extern "C" fn obj_method(obj: &mut Object, sel: Sel, i1: i32, i2: i32) -> i32 {
[INFO] [stderr]    |                              ^^^ help: consider prefixing with an underscore: `_obj`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sel`
[INFO] [stderr]   --> src/main.rs:17:48
[INFO] [stderr]    |
[INFO] [stderr] 17 |     extern "C" fn obj_method(obj: &mut Object, sel: Sel, i1: i32, i2: i32) -> i32 {
[INFO] [stderr]    |                                                ^^^ help: consider prefixing with an underscore: `_sel`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i1`
[INFO] [stderr]   --> src/main.rs:17:58
[INFO] [stderr]    |
[INFO] [stderr] 17 |     extern "C" fn obj_method(obj: &mut Object, sel: Sel, i1: i32, i2: i32) -> i32 {
[INFO] [stderr]    |                                                          ^^ help: consider prefixing with an underscore: `_i1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i2`
[INFO] [stderr]   --> src/main.rs:17:67
[INFO] [stderr]    |
[INFO] [stderr] 17 |     extern "C" fn obj_method(obj: &mut Object, sel: Sel, i1: i32, i2: i32) -> i32 {
[INFO] [stderr]    |                                                                   ^^ help: consider prefixing with an underscore: `_i2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `obj`
[INFO] [stderr]   --> src/main.rs:26:68
[INFO] [stderr]    |
[INFO] [stderr] 26 |         (sel getThing2:(u32)t1 withOtherThing:(u32)t2 -> u32 with |obj, sel| {
[INFO] [stderr]    |                                                                    ^^^ help: consider prefixing with an underscore: `_obj`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sel`
[INFO] [stderr]   --> src/main.rs:26:73
[INFO] [stderr]    |
[INFO] [stderr] 26 |         (sel getThing2:(u32)t1 withOtherThing:(u32)t2 -> u32 with |obj, sel| {
[INFO] [stderr]    |                                                                         ^^^ help: consider prefixing with an underscore: `_sel`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/main.rs:26:29
[INFO] [stderr]    |
[INFO] [stderr] 26 |         (sel getThing2:(u32)t1 withOtherThing:(u32)t2 -> u32 with |obj, sel| {
[INFO] [stderr]    |                             ^^ help: consider prefixing with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t2`
[INFO] [stderr]   --> src/main.rs:26:52
[INFO] [stderr]    |
[INFO] [stderr] 26 |         (sel getThing2:(u32)t1 withOtherThing:(u32)t2 -> u32 with |obj, sel| {
[INFO] [stderr]    |                                                    ^^ help: consider prefixing with an underscore: `_t2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `obj`
[INFO] [stderr]   --> src/main.rs:17:30
[INFO] [stderr]    |
[INFO] [stderr] 17 |     extern "C" fn obj_method(obj: &mut Object, sel: Sel, i1: i32, i2: i32) -> i32 {
[INFO] [stderr]    |                              ^^^ help: consider prefixing with an underscore: `_obj`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sel`
[INFO] [stderr]   --> src/main.rs:17:48
[INFO] [stderr]    |
[INFO] [stderr] 17 |     extern "C" fn obj_method(obj: &mut Object, sel: Sel, i1: i32, i2: i32) -> i32 {
[INFO] [stderr]    |                                                ^^^ help: consider prefixing with an underscore: `_sel`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i1`
[INFO] [stderr]   --> src/main.rs:17:58
[INFO] [stderr]    |
[INFO] [stderr] 17 |     extern "C" fn obj_method(obj: &mut Object, sel: Sel, i1: i32, i2: i32) -> i32 {
[INFO] [stderr]    |                                                          ^^ help: consider prefixing with an underscore: `_i1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i2`
[INFO] [stderr]   --> src/main.rs:17:67
[INFO] [stderr]    |
[INFO] [stderr] 17 |     extern "C" fn obj_method(obj: &mut Object, sel: Sel, i1: i32, i2: i32) -> i32 {
[INFO] [stderr]    |                                                                   ^^ help: consider prefixing with an underscore: `_i2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `obj`
[INFO] [stderr]   --> src/main.rs:26:68
[INFO] [stderr]    |
[INFO] [stderr] 26 |         (sel getThing2:(u32)t1 withOtherThing:(u32)t2 -> u32 with |obj, sel| {
[INFO] [stderr]    |                                                                    ^^^ help: consider prefixing with an underscore: `_obj`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sel`
[INFO] [stderr]   --> src/main.rs:26:73
[INFO] [stderr]    |
[INFO] [stderr] 26 |         (sel getThing2:(u32)t1 withOtherThing:(u32)t2 -> u32 with |obj, sel| {
[INFO] [stderr]    |                                                                         ^^^ help: consider prefixing with an underscore: `_sel`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/main.rs:26:29
[INFO] [stderr]    |
[INFO] [stderr] 26 |         (sel getThing2:(u32)t1 withOtherThing:(u32)t2 -> u32 with |obj, sel| {
[INFO] [stderr]    |                             ^^ help: consider prefixing with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t2`
[INFO] [stderr]   --> src/main.rs:26:52
[INFO] [stderr]    |
[INFO] [stderr] 26 |         (sel getThing2:(u32)t1 withOtherThing:(u32)t2 -> u32 with |obj, sel| {
[INFO] [stderr]    |                                                    ^^ help: consider prefixing with an underscore: `_t2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `obj`
[INFO] [stderr]   --> src/class.rs:87:34
[INFO] [stderr]    |
[INFO] [stderr] 87 |         extern "C" fn obj_method(obj: &mut Object, sel: Sel, i1: i32, i2: i32) -> i32 {
[INFO] [stderr]    |                                  ^^^ help: consider prefixing with an underscore: `_obj`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sel`
[INFO] [stderr]   --> src/class.rs:87:52
[INFO] [stderr]    |
[INFO] [stderr] 87 |         extern "C" fn obj_method(obj: &mut Object, sel: Sel, i1: i32, i2: i32) -> i32 {
[INFO] [stderr]    |                                                    ^^^ help: consider prefixing with an underscore: `_sel`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i1`
[INFO] [stderr]   --> src/class.rs:87:62
[INFO] [stderr]    |
[INFO] [stderr] 87 |         extern "C" fn obj_method(obj: &mut Object, sel: Sel, i1: i32, i2: i32) -> i32 {
[INFO] [stderr]    |                                                              ^^ help: consider prefixing with an underscore: `_i1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i2`
[INFO] [stderr]   --> src/class.rs:87:71
[INFO] [stderr]    |
[INFO] [stderr] 87 |         extern "C" fn obj_method(obj: &mut Object, sel: Sel, i1: i32, i2: i32) -> i32 {
[INFO] [stderr]    |                                                                       ^^ help: consider prefixing with an underscore: `_i2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `obj`
[INFO] [stderr]   --> src/class.rs:96:56
[INFO] [stderr]    |
[INFO] [stderr] 96 |             (sel add:(i32)t1 with:(i32)t2 -> i32 with |obj, sel| {
[INFO] [stderr]    |                                                        ^^^ help: consider prefixing with an underscore: `_obj`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sel`
[INFO] [stderr]   --> src/class.rs:96:61
[INFO] [stderr]    |
[INFO] [stderr] 96 |             (sel add:(i32)t1 with:(i32)t2 -> i32 with |obj, sel| {
[INFO] [stderr]    |                                                             ^^^ help: consider prefixing with an underscore: `_sel`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cls`
[INFO] [stderr]   --> src/class.rs:99:63
[INFO] [stderr]    |
[INFO] [stderr] 99 |             (static sel mul:(i32)t1 with:(i32)t2 -> i32 with |cls, sel| {
[INFO] [stderr]    |                                                               ^^^ help: consider prefixing with an underscore: `_cls`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sel`
[INFO] [stderr]   --> src/class.rs:99:68
[INFO] [stderr]    |
[INFO] [stderr] 99 |             (static sel mul:(i32)t1 with:(i32)t2 -> i32 with |cls, sel| {
[INFO] [stderr]    |                                                                    ^^^ help: consider prefixing with an underscore: `_sel`
[INFO] [stderr] 
[INFO] [stderr] warning: unused attribute
[INFO] [stderr]   --> src/class.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 82 |     #[macro_use]
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.82s
[INFO] running `"docker" "inspect" "d6cf02f73c564d15629ab1fbeea49b2742763d3e76663f84425a961e8d13bd81"`
[INFO] running `"docker" "rm" "-f" "d6cf02f73c564d15629ab1fbeea49b2742763d3e76663f84425a961e8d13bd81"`
[INFO] [stdout] d6cf02f73c564d15629ab1fbeea49b2742763d3e76663f84425a961e8d13bd81