Dec 11 16:25:24.083 INFO checking jgall/obj_c_rust_test against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 16:25:24.083 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 16:25:24.437 INFO [stdout] 43d0d8700b262fe8cad7fd97f7856c3dd247475ff7bcf0a879b46fbcbb8b4841
Dec 11 16:25:24.442 INFO running `"docker" "start" "-a" "43d0d8700b262fe8cad7fd97f7856c3dd247475ff7bcf0a879b46fbcbb8b4841"`
Dec 11 16:25:25.123 INFO [stderr] usermod: no changes
Dec 11 16:25:25.163 INFO [stderr]     Checking malloc_buf v0.0.6
Dec 11 16:25:25.496 INFO [stderr]     Checking objc v0.2.5
Dec 11 16:25:26.215 INFO [stderr]     Checking obj_c_rust_test v0.1.0 (/source)
Dec 11 16:25:26.813 INFO [stderr] warning: unused import: `objc::declare::ClassDecl`
Dec 11 16:25:26.813 INFO [stderr]  --> src/class.rs:1:5
Dec 11 16:25:26.814 INFO [stderr]   |
Dec 11 16:25:26.814 INFO [stderr] 1 | use objc::declare::ClassDecl;
Dec 11 16:25:26.814 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:25:26.814 INFO [stderr]   |
Dec 11 16:25:26.815 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 16:25:26.815 INFO [stderr] 
Dec 11 16:25:26.815 INFO [stderr] warning: unused imports: `Class`, `Object`, `Sel`
Dec 11 16:25:26.815 INFO [stderr]  --> src/class.rs:2:21
Dec 11 16:25:26.816 INFO [stderr]   |
Dec 11 16:25:26.816 INFO [stderr] 2 | use objc::runtime::{Class, Object, Sel};
Dec 11 16:25:26.816 INFO [stderr]   |                     ^^^^^  ^^^^^^  ^^^
Dec 11 16:25:26.816 INFO [stderr] 
Dec 11 16:25:26.838 INFO [stderr] warning: unused variable: `obj`
Dec 11 16:25:26.839 INFO [stderr]   --> src/main.rs:17:30
Dec 11 16:25:26.839 INFO [stderr]    |
Dec 11 16:25:26.839 INFO [stderr] 17 |     extern "C" fn obj_method(obj: &mut Object, sel: Sel, i1: i32, i2: i32) -> i32 {
Dec 11 16:25:26.839 INFO [stderr]    |                              ^^^ help: consider using `_obj` instead
Dec 11 16:25:26.840 INFO [stderr]    |
Dec 11 16:25:26.840 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 16:25:26.840 INFO [stderr] 
Dec 11 16:25:26.840 INFO [stderr] warning: unused variable: `sel`
Dec 11 16:25:26.840 INFO [stderr]   --> src/main.rs:17:48
Dec 11 16:25:26.841 INFO [stderr]    |
Dec 11 16:25:26.841 INFO [stderr] 17 |     extern "C" fn obj_method(obj: &mut Object, sel: Sel, i1: i32, i2: i32) -> i32 {
Dec 11 16:25:26.841 INFO [stderr]    |                                                ^^^ help: consider using `_sel` instead
Dec 11 16:25:26.841 INFO [stderr] 
Dec 11 16:25:26.842 INFO [stderr] warning: unused variable: `i1`
Dec 11 16:25:26.842 INFO [stderr]   --> src/main.rs:17:58
Dec 11 16:25:26.842 INFO [stderr]    |
Dec 11 16:25:26.842 INFO [stderr] 17 |     extern "C" fn obj_method(obj: &mut Object, sel: Sel, i1: i32, i2: i32) -> i32 {
Dec 11 16:25:26.842 INFO [stderr]    |                                                          ^^ help: consider using `_i1` instead
Dec 11 16:25:26.843 INFO [stderr] 
Dec 11 16:25:26.843 INFO [stderr] warning: unused variable: `i2`
Dec 11 16:25:26.843 INFO [stderr]   --> src/main.rs:17:67
Dec 11 16:25:26.843 INFO [stderr]    |
Dec 11 16:25:26.844 INFO [stderr] 17 |     extern "C" fn obj_method(obj: &mut Object, sel: Sel, i1: i32, i2: i32) -> i32 {
Dec 11 16:25:26.844 INFO [stderr]    |                                                                   ^^ help: consider using `_i2` instead
Dec 11 16:25:26.844 INFO [stderr] 
Dec 11 16:25:26.844 INFO [stderr] warning: unused variable: `obj`
Dec 11 16:25:26.844 INFO [stderr]   --> src/class.rs:87:34
Dec 11 16:25:26.845 INFO [stderr]    |
Dec 11 16:25:26.845 INFO [stderr] 87 |         extern "C" fn obj_method(obj: &mut Object, sel: Sel, i1: i32, i2: i32) -> i32 {
Dec 11 16:25:26.845 INFO [stderr]    |                                  ^^^ help: consider using `_obj` instead
Dec 11 16:25:26.845 INFO [stderr] 
Dec 11 16:25:26.846 INFO [stderr] warning: unused variable: `sel`
Dec 11 16:25:26.846 INFO [stderr]   --> src/class.rs:87:52
Dec 11 16:25:26.846 INFO [stderr]    |
Dec 11 16:25:26.846 INFO [stderr] 87 |         extern "C" fn obj_method(obj: &mut Object, sel: Sel, i1: i32, i2: i32) -> i32 {
Dec 11 16:25:26.847 INFO [stderr]    |                                                    ^^^ help: consider using `_sel` instead
Dec 11 16:25:26.847 INFO [stderr] 
Dec 11 16:25:26.847 INFO [stderr] warning: unused variable: `i1`
Dec 11 16:25:26.847 INFO [stderr]   --> src/class.rs:87:62
Dec 11 16:25:26.847 INFO [stderr]    |
Dec 11 16:25:26.848 INFO [stderr] 87 |         extern "C" fn obj_method(obj: &mut Object, sel: Sel, i1: i32, i2: i32) -> i32 {
Dec 11 16:25:26.848 INFO [stderr]    |                                                              ^^ help: consider using `_i1` instead
Dec 11 16:25:26.848 INFO [stderr] 
Dec 11 16:25:26.848 INFO [stderr] warning: unused variable: `i2`
Dec 11 16:25:26.849 INFO [stderr]   --> src/class.rs:87:71
Dec 11 16:25:26.849 INFO [stderr]    |
Dec 11 16:25:26.849 INFO [stderr] 87 |         extern "C" fn obj_method(obj: &mut Object, sel: Sel, i1: i32, i2: i32) -> i32 {
Dec 11 16:25:26.849 INFO [stderr]    |                                                                       ^^ help: consider using `_i2` instead
Dec 11 16:25:26.849 INFO [stderr] 
Dec 11 16:25:26.850 INFO [stderr] warning: unused variable: `obj`
Dec 11 16:25:26.850 INFO [stderr]   --> src/class.rs:96:56
Dec 11 16:25:26.850 INFO [stderr]    |
Dec 11 16:25:26.850 INFO [stderr] 96 |             (sel add:(i32)t1 with:(i32)t2 -> i32 with |obj, sel| {
Dec 11 16:25:26.851 INFO [stderr]    |                                                        ^^^ help: consider using `_obj` instead
Dec 11 16:25:26.851 INFO [stderr] 
Dec 11 16:25:26.851 INFO [stderr] warning: unused variable: `sel`
Dec 11 16:25:26.851 INFO [stderr]   --> src/class.rs:96:61
Dec 11 16:25:26.851 INFO [stderr]    |
Dec 11 16:25:26.852 INFO [stderr] 96 |             (sel add:(i32)t1 with:(i32)t2 -> i32 with |obj, sel| {
Dec 11 16:25:26.852 INFO [stderr]    |                                                             ^^^ help: consider using `_sel` instead
Dec 11 16:25:26.852 INFO [stderr] 
Dec 11 16:25:26.852 INFO [stderr] warning: unused variable: `cls`
Dec 11 16:25:26.853 INFO [stderr]   --> src/class.rs:99:63
Dec 11 16:25:26.853 INFO [stderr]    |
Dec 11 16:25:26.853 INFO [stderr] 99 |             (static sel mul:(i32)t1 with:(i32)t2 -> i32 with |cls, sel| {
Dec 11 16:25:26.853 INFO [stderr]    |                                                               ^^^ help: consider using `_cls` instead
Dec 11 16:25:26.854 INFO [stderr] 
Dec 11 16:25:26.854 INFO [stderr] warning: unused variable: `sel`
Dec 11 16:25:26.854 INFO [stderr]   --> src/class.rs:99:68
Dec 11 16:25:26.854 INFO [stderr]    |
Dec 11 16:25:26.855 INFO [stderr] 99 |             (static sel mul:(i32)t1 with:(i32)t2 -> i32 with |cls, sel| {
Dec 11 16:25:26.855 INFO [stderr]    |                                                                    ^^^ help: consider using `_sel` instead
Dec 11 16:25:26.855 INFO [stderr] 
Dec 11 16:25:26.856 INFO [stderr] warning: unused variable: `obj`
Dec 11 16:25:26.856 INFO [stderr]   --> src/main.rs:26:68
Dec 11 16:25:26.856 INFO [stderr]    |
Dec 11 16:25:26.857 INFO [stderr] 26 |         (sel getThing2:(u32)t1 withOtherThing:(u32)t2 -> u32 with |obj, sel| {
Dec 11 16:25:26.857 INFO [stderr]    |                                                                    ^^^ help: consider using `_obj` instead
Dec 11 16:25:26.857 INFO [stderr] 
Dec 11 16:25:26.857 INFO [stderr] warning: unused variable: `sel`
Dec 11 16:25:26.858 INFO [stderr]   --> src/main.rs:26:73
Dec 11 16:25:26.858 INFO [stderr]    |
Dec 11 16:25:26.858 INFO [stderr] 26 |         (sel getThing2:(u32)t1 withOtherThing:(u32)t2 -> u32 with |obj, sel| {
Dec 11 16:25:26.858 INFO [stderr]    |                                                                         ^^^ help: consider using `_sel` instead
Dec 11 16:25:26.858 INFO [stderr] 
Dec 11 16:25:26.858 INFO [stderr] warning: unused variable: `t1`
Dec 11 16:25:26.858 INFO [stderr]   --> src/main.rs:26:29
Dec 11 16:25:26.858 INFO [stderr]    |
Dec 11 16:25:26.858 INFO [stderr] 26 |         (sel getThing2:(u32)t1 withOtherThing:(u32)t2 -> u32 with |obj, sel| {
Dec 11 16:25:26.858 INFO [stderr]    |                             ^^ help: consider using `_t1` instead
Dec 11 16:25:26.858 INFO [stderr] 
Dec 11 16:25:26.859 INFO [stderr] warning: unused variable: `t2`
Dec 11 16:25:26.859 INFO [stderr]   --> src/main.rs:26:52
Dec 11 16:25:26.859 INFO [stderr]    |
Dec 11 16:25:26.859 INFO [stderr] 26 |         (sel getThing2:(u32)t1 withOtherThing:(u32)t2 -> u32 with |obj, sel| {
Dec 11 16:25:26.859 INFO [stderr]    |                                                    ^^ help: consider using `_t2` instead
Dec 11 16:25:26.859 INFO [stderr] 
Dec 11 16:25:26.888 INFO [stderr] warning: unused variable: `obj`
Dec 11 16:25:26.888 INFO [stderr]   --> src/main.rs:17:30
Dec 11 16:25:26.888 INFO [stderr]    |
Dec 11 16:25:26.889 INFO [stderr] 17 |     extern "C" fn obj_method(obj: &mut Object, sel: Sel, i1: i32, i2: i32) -> i32 {
Dec 11 16:25:26.889 INFO [stderr]    |                              ^^^ help: consider using `_obj` instead
Dec 11 16:25:26.889 INFO [stderr]    |
Dec 11 16:25:26.889 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 16:25:26.889 INFO [stderr] 
Dec 11 16:25:26.889 INFO [stderr] warning: unused variable: `sel`
Dec 11 16:25:26.889 INFO [stderr]   --> src/main.rs:17:48
Dec 11 16:25:26.889 INFO [stderr]    |
Dec 11 16:25:26.889 INFO [stderr] 17 |     extern "C" fn obj_method(obj: &mut Object, sel: Sel, i1: i32, i2: i32) -> i32 {
Dec 11 16:25:26.889 INFO [stderr]    |                                                ^^^ help: consider using `_sel` instead
Dec 11 16:25:26.889 INFO [stderr] 
Dec 11 16:25:26.889 INFO [stderr] warning: unused variable: `i1`
Dec 11 16:25:26.889 INFO [stderr]   --> src/main.rs:17:58
Dec 11 16:25:26.889 INFO [stderr]    |
Dec 11 16:25:26.889 INFO [stderr] 17 |     extern "C" fn obj_method(obj: &mut Object, sel: Sel, i1: i32, i2: i32) -> i32 {
Dec 11 16:25:26.889 INFO [stderr]    |                                                          ^^ help: consider using `_i1` instead
Dec 11 16:25:26.889 INFO [stderr] 
Dec 11 16:25:26.889 INFO [stderr] warning: unused variable: `i2`
Dec 11 16:25:26.889 INFO [stderr]   --> src/main.rs:17:67
Dec 11 16:25:26.889 INFO [stderr]    |
Dec 11 16:25:26.889 INFO [stderr] 17 |     extern "C" fn obj_method(obj: &mut Object, sel: Sel, i1: i32, i2: i32) -> i32 {
Dec 11 16:25:26.889 INFO [stderr]    |                                                                   ^^ help: consider using `_i2` instead
Dec 11 16:25:26.889 INFO [stderr] 
Dec 11 16:25:26.889 INFO [stderr] warning: unused variable: `obj`
Dec 11 16:25:26.889 INFO [stderr]   --> src/main.rs:26:68
Dec 11 16:25:26.889 INFO [stderr]    |
Dec 11 16:25:26.889 INFO [stderr] 26 |         (sel getThing2:(u32)t1 withOtherThing:(u32)t2 -> u32 with |obj, sel| {
Dec 11 16:25:26.889 INFO [stderr]    |                                                                    ^^^ help: consider using `_obj` instead
Dec 11 16:25:26.889 INFO [stderr] 
Dec 11 16:25:26.890 INFO [stderr] warning: unused variable: `sel`
Dec 11 16:25:26.890 INFO [stderr]   --> src/main.rs:26:73
Dec 11 16:25:26.890 INFO [stderr]    |
Dec 11 16:25:26.890 INFO [stderr] 26 |         (sel getThing2:(u32)t1 withOtherThing:(u32)t2 -> u32 with |obj, sel| {
Dec 11 16:25:26.890 INFO [stderr]    |                                                                         ^^^ help: consider using `_sel` instead
Dec 11 16:25:26.890 INFO [stderr] 
Dec 11 16:25:26.890 INFO [stderr] warning: unused variable: `t1`
Dec 11 16:25:26.890 INFO [stderr]   --> src/main.rs:26:29
Dec 11 16:25:26.890 INFO [stderr]    |
Dec 11 16:25:26.890 INFO [stderr] 26 |         (sel getThing2:(u32)t1 withOtherThing:(u32)t2 -> u32 with |obj, sel| {
Dec 11 16:25:26.890 INFO [stderr]    |                             ^^ help: consider using `_t1` instead
Dec 11 16:25:26.890 INFO [stderr] 
Dec 11 16:25:26.890 INFO [stderr] warning: unused variable: `t2`
Dec 11 16:25:26.890 INFO [stderr]   --> src/main.rs:26:52
Dec 11 16:25:26.890 INFO [stderr]    |
Dec 11 16:25:26.890 INFO [stderr] 26 |         (sel getThing2:(u32)t1 withOtherThing:(u32)t2 -> u32 with |obj, sel| {
Dec 11 16:25:26.890 INFO [stderr]    |                                                    ^^ help: consider using `_t2` instead
Dec 11 16:25:26.890 INFO [stderr] 
Dec 11 16:25:26.896 INFO [stderr] warning: unused attribute
Dec 11 16:25:26.896 INFO [stderr]   --> src/class.rs:82:5
Dec 11 16:25:26.896 INFO [stderr]    |
Dec 11 16:25:26.896 INFO [stderr] 82 |     #[macro_use]
Dec 11 16:25:26.896 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 11 16:25:26.896 INFO [stderr]    |
Dec 11 16:25:26.896 INFO [stderr]    = note: #[warn(unused_attributes)] on by default
Dec 11 16:25:26.896 INFO [stderr] 
Dec 11 16:25:26.952 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.81s
Dec 11 16:25:26.963 INFO [stderr] su: No module specific data is present
Dec 11 16:25:27.539 INFO running `"docker" "inspect" "43d0d8700b262fe8cad7fd97f7856c3dd247475ff7bcf0a879b46fbcbb8b4841"`
Dec 11 16:25:27.752 INFO running `"docker" "rm" "-f" "43d0d8700b262fe8cad7fd97f7856c3dd247475ff7bcf0a879b46fbcbb8b4841"`
Dec 11 16:25:27.964 INFO [stdout] 43d0d8700b262fe8cad7fd97f7856c3dd247475ff7bcf0a879b46fbcbb8b4841