Dec 19 15:14:03.601 INFO checking jgall/obj_c_rust_test against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 15:14:03.601 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/jgall/obj_c_rust_test:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 15:14:04.178 INFO [stdout] 3b54facd8321bfc6405a555de70da3b978797d501036320cb2eef9c127cd5fdf
Dec 19 15:14:04.180 INFO running `"docker" "start" "-a" "3b54facd8321bfc6405a555de70da3b978797d501036320cb2eef9c127cd5fdf"`
Dec 19 15:14:04.940 INFO [stderr]     Checking malloc_buf v0.0.6
Dec 19 15:14:05.118 INFO [stderr]     Checking objc v0.2.5
Dec 19 15:14:05.654 INFO [stderr]     Checking obj_c_rust_test v0.1.0 (/opt/crater/workdir)
Dec 19 15:14:05.807 INFO [stderr] warning: unused import: `objc::declare::ClassDecl`
Dec 19 15:14:05.807 INFO [stderr]  --> src/class.rs:1:5
Dec 19 15:14:05.808 INFO [stderr]   |
Dec 19 15:14:05.808 INFO [stderr] 1 | use objc::declare::ClassDecl;
Dec 19 15:14:05.808 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:14:05.809 INFO [stderr]   |
Dec 19 15:14:05.809 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 15:14:05.809 INFO [stderr] 
Dec 19 15:14:05.809 INFO [stderr] warning: unused imports: `Class`, `Object`, `Sel`
Dec 19 15:14:05.810 INFO [stderr]  --> src/class.rs:2:21
Dec 19 15:14:05.810 INFO [stderr]   |
Dec 19 15:14:05.810 INFO [stderr] 2 | use objc::runtime::{Class, Object, Sel};
Dec 19 15:14:05.810 INFO [stderr]   |                     ^^^^^  ^^^^^^  ^^^
Dec 19 15:14:05.810 INFO [stderr] 
Dec 19 15:14:05.863 INFO [stderr] warning: unused variable: `obj`
Dec 19 15:14:05.863 INFO [stderr]   --> src/main.rs:17:30
Dec 19 15:14:05.863 INFO [stderr]    |
Dec 19 15:14:05.863 INFO [stderr] 17 |     extern "C" fn obj_method(obj: &mut Object, sel: Sel, i1: i32, i2: i32) -> i32 {
Dec 19 15:14:05.863 INFO [stderr]    |                              ^^^ help: consider using `_obj` instead
Dec 19 15:14:05.863 INFO [stderr]    |
Dec 19 15:14:05.863 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 15:14:05.863 INFO [stderr] 
Dec 19 15:14:05.863 INFO [stderr] warning: unused variable: `sel`
Dec 19 15:14:05.863 INFO [stderr]   --> src/main.rs:17:48
Dec 19 15:14:05.863 INFO [stderr]    |
Dec 19 15:14:05.863 INFO [stderr] 17 |     extern "C" fn obj_method(obj: &mut Object, sel: Sel, i1: i32, i2: i32) -> i32 {
Dec 19 15:14:05.863 INFO [stderr]    |                                                ^^^ help: consider using `_sel` instead
Dec 19 15:14:05.863 INFO [stderr] 
Dec 19 15:14:05.863 INFO [stderr] warning: unused variable: `i1`
Dec 19 15:14:05.863 INFO [stderr]   --> src/main.rs:17:58
Dec 19 15:14:05.863 INFO [stderr]    |
Dec 19 15:14:05.863 INFO [stderr] 17 |     extern "C" fn obj_method(obj: &mut Object, sel: Sel, i1: i32, i2: i32) -> i32 {
Dec 19 15:14:05.863 INFO [stderr]    |                                                          ^^ help: consider using `_i1` instead
Dec 19 15:14:05.863 INFO [stderr] 
Dec 19 15:14:05.863 INFO [stderr] warning: unused variable: `i2`
Dec 19 15:14:05.863 INFO [stderr]   --> src/main.rs:17:67
Dec 19 15:14:05.863 INFO [stderr]    |
Dec 19 15:14:05.863 INFO [stderr] 17 |     extern "C" fn obj_method(obj: &mut Object, sel: Sel, i1: i32, i2: i32) -> i32 {
Dec 19 15:14:05.863 INFO [stderr]    |                                                                   ^^ help: consider using `_i2` instead
Dec 19 15:14:05.863 INFO [stderr] 
Dec 19 15:14:05.863 INFO [stderr] warning: unused variable: `obj`
Dec 19 15:14:05.863 INFO [stderr]   --> src/main.rs:26:68
Dec 19 15:14:05.863 INFO [stderr]    |
Dec 19 15:14:05.863 INFO [stderr] 26 |         (sel getThing2:(u32)t1 withOtherThing:(u32)t2 -> u32 with |obj, sel| {
Dec 19 15:14:05.863 INFO [stderr]    |                                                                    ^^^ help: consider using `_obj` instead
Dec 19 15:14:05.863 INFO [stderr] 
Dec 19 15:14:05.863 INFO [stderr] warning: unused variable: `sel`
Dec 19 15:14:05.863 INFO [stderr]   --> src/main.rs:26:73
Dec 19 15:14:05.863 INFO [stderr]    |
Dec 19 15:14:05.863 INFO [stderr] 26 |         (sel getThing2:(u32)t1 withOtherThing:(u32)t2 -> u32 with |obj, sel| {
Dec 19 15:14:05.863 INFO [stderr]    |                                                                         ^^^ help: consider using `_sel` instead
Dec 19 15:14:05.863 INFO [stderr] 
Dec 19 15:14:05.863 INFO [stderr] warning: unused variable: `t1`
Dec 19 15:14:05.863 INFO [stderr]   --> src/main.rs:26:29
Dec 19 15:14:05.863 INFO [stderr]    |
Dec 19 15:14:05.863 INFO [stderr] 26 |         (sel getThing2:(u32)t1 withOtherThing:(u32)t2 -> u32 with |obj, sel| {
Dec 19 15:14:05.863 INFO [stderr]    |                             ^^ help: consider using `_t1` instead
Dec 19 15:14:05.863 INFO [stderr] 
Dec 19 15:14:05.863 INFO [stderr] warning: unused variable: `t2`
Dec 19 15:14:05.863 INFO [stderr]   --> src/main.rs:26:52
Dec 19 15:14:05.863 INFO [stderr]    |
Dec 19 15:14:05.863 INFO [stderr] 26 |         (sel getThing2:(u32)t1 withOtherThing:(u32)t2 -> u32 with |obj, sel| {
Dec 19 15:14:05.863 INFO [stderr]    |                                                    ^^ help: consider using `_t2` instead
Dec 19 15:14:05.863 INFO [stderr] 
Dec 19 15:14:05.906 INFO [stderr] warning: unused variable: `obj`
Dec 19 15:14:05.906 INFO [stderr]   --> src/main.rs:17:30
Dec 19 15:14:05.906 INFO [stderr]    |
Dec 19 15:14:05.907 INFO [stderr] 17 |     extern "C" fn obj_method(obj: &mut Object, sel: Sel, i1: i32, i2: i32) -> i32 {
Dec 19 15:14:05.907 INFO [stderr]    |                              ^^^ help: consider using `_obj` instead
Dec 19 15:14:05.907 INFO [stderr]    |
Dec 19 15:14:05.907 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 15:14:05.907 INFO [stderr] 
Dec 19 15:14:05.907 INFO [stderr] warning: unused variable: `sel`
Dec 19 15:14:05.908 INFO [stderr]   --> src/main.rs:17:48
Dec 19 15:14:05.908 INFO [stderr]    |
Dec 19 15:14:05.908 INFO [stderr] 17 |     extern "C" fn obj_method(obj: &mut Object, sel: Sel, i1: i32, i2: i32) -> i32 {
Dec 19 15:14:05.908 INFO [stderr]    |                                                ^^^ help: consider using `_sel` instead
Dec 19 15:14:05.908 INFO [stderr] 
Dec 19 15:14:05.910 INFO [stderr] warning: unused variable: `i1`
Dec 19 15:14:05.910 INFO [stderr]   --> src/main.rs:17:58
Dec 19 15:14:05.910 INFO [stderr]    |
Dec 19 15:14:05.910 INFO [stderr] 17 |     extern "C" fn obj_method(obj: &mut Object, sel: Sel, i1: i32, i2: i32) -> i32 {
Dec 19 15:14:05.910 INFO [stderr]    |                                                          ^^ help: consider using `_i1` instead
Dec 19 15:14:05.910 INFO [stderr] 
Dec 19 15:14:05.910 INFO [stderr] warning: unused variable: `i2`
Dec 19 15:14:05.910 INFO [stderr]   --> src/main.rs:17:67
Dec 19 15:14:05.910 INFO [stderr]    |
Dec 19 15:14:05.910 INFO [stderr] 17 |     extern "C" fn obj_method(obj: &mut Object, sel: Sel, i1: i32, i2: i32) -> i32 {
Dec 19 15:14:05.910 INFO [stderr]    |                                                                   ^^ help: consider using `_i2` instead
Dec 19 15:14:05.910 INFO [stderr] 
Dec 19 15:14:05.910 INFO [stderr] warning: unused variable: `obj`
Dec 19 15:14:05.910 INFO [stderr]   --> src/class.rs:87:34
Dec 19 15:14:05.910 INFO [stderr]    |
Dec 19 15:14:05.910 INFO [stderr] 87 |         extern "C" fn obj_method(obj: &mut Object, sel: Sel, i1: i32, i2: i32) -> i32 {
Dec 19 15:14:05.910 INFO [stderr]    |                                  ^^^ help: consider using `_obj` instead
Dec 19 15:14:05.910 INFO [stderr] 
Dec 19 15:14:05.910 INFO [stderr] warning: unused variable: `sel`
Dec 19 15:14:05.910 INFO [stderr]   --> src/class.rs:87:52
Dec 19 15:14:05.910 INFO [stderr]    |
Dec 19 15:14:05.910 INFO [stderr] 87 |         extern "C" fn obj_method(obj: &mut Object, sel: Sel, i1: i32, i2: i32) -> i32 {
Dec 19 15:14:05.910 INFO [stderr]    |                                                    ^^^ help: consider using `_sel` instead
Dec 19 15:14:05.910 INFO [stderr] 
Dec 19 15:14:05.910 INFO [stderr] warning: unused variable: `i1`
Dec 19 15:14:05.910 INFO [stderr]   --> src/class.rs:87:62
Dec 19 15:14:05.910 INFO [stderr]    |
Dec 19 15:14:05.910 INFO [stderr] 87 |         extern "C" fn obj_method(obj: &mut Object, sel: Sel, i1: i32, i2: i32) -> i32 {
Dec 19 15:14:05.910 INFO [stderr]    |                                                              ^^ help: consider using `_i1` instead
Dec 19 15:14:05.910 INFO [stderr] 
Dec 19 15:14:05.910 INFO [stderr] warning: unused variable: `i2`
Dec 19 15:14:05.910 INFO [stderr]   --> src/class.rs:87:71
Dec 19 15:14:05.910 INFO [stderr]    |
Dec 19 15:14:05.910 INFO [stderr] 87 |         extern "C" fn obj_method(obj: &mut Object, sel: Sel, i1: i32, i2: i32) -> i32 {
Dec 19 15:14:05.910 INFO [stderr]    |                                                                       ^^ help: consider using `_i2` instead
Dec 19 15:14:05.910 INFO [stderr] 
Dec 19 15:14:05.910 INFO [stderr] warning: unused variable: `obj`
Dec 19 15:14:05.910 INFO [stderr]   --> src/class.rs:96:56
Dec 19 15:14:05.910 INFO [stderr]    |
Dec 19 15:14:05.910 INFO [stderr] 96 |             (sel add:(i32)t1 with:(i32)t2 -> i32 with |obj, sel| {
Dec 19 15:14:05.911 INFO [stderr]    |                                                        ^^^ help: consider using `_obj` instead
Dec 19 15:14:05.911 INFO [stderr] 
Dec 19 15:14:05.911 INFO [stderr] warning: unused variable: `sel`
Dec 19 15:14:05.911 INFO [stderr]   --> src/class.rs:96:61
Dec 19 15:14:05.911 INFO [stderr]    |
Dec 19 15:14:05.911 INFO [stderr] 96 |             (sel add:(i32)t1 with:(i32)t2 -> i32 with |obj, sel| {
Dec 19 15:14:05.911 INFO [stderr]    |                                                             ^^^ help: consider using `_sel` instead
Dec 19 15:14:05.911 INFO [stderr] 
Dec 19 15:14:05.911 INFO [stderr] warning: unused variable: `cls`
Dec 19 15:14:05.911 INFO [stderr]   --> src/class.rs:99:63
Dec 19 15:14:05.911 INFO [stderr]    |
Dec 19 15:14:05.911 INFO [stderr] 99 |             (static sel mul:(i32)t1 with:(i32)t2 -> i32 with |cls, sel| {
Dec 19 15:14:05.911 INFO [stderr]    |                                                               ^^^ help: consider using `_cls` instead
Dec 19 15:14:05.911 INFO [stderr] 
Dec 19 15:14:05.911 INFO [stderr] warning: unused variable: `sel`
Dec 19 15:14:05.911 INFO [stderr]   --> src/class.rs:99:68
Dec 19 15:14:05.911 INFO [stderr]    |
Dec 19 15:14:05.911 INFO [stderr] 99 |             (static sel mul:(i32)t1 with:(i32)t2 -> i32 with |cls, sel| {
Dec 19 15:14:05.911 INFO [stderr]    |                                                                    ^^^ help: consider using `_sel` instead
Dec 19 15:14:05.911 INFO [stderr] 
Dec 19 15:14:05.911 INFO [stderr] warning: unused variable: `obj`
Dec 19 15:14:05.911 INFO [stderr]   --> src/main.rs:26:68
Dec 19 15:14:05.911 INFO [stderr]    |
Dec 19 15:14:05.911 INFO [stderr] 26 |         (sel getThing2:(u32)t1 withOtherThing:(u32)t2 -> u32 with |obj, sel| {
Dec 19 15:14:05.911 INFO [stderr]    |                                                                    ^^^ help: consider using `_obj` instead
Dec 19 15:14:05.911 INFO [stderr] 
Dec 19 15:14:05.911 INFO [stderr] warning: unused variable: `sel`
Dec 19 15:14:05.911 INFO [stderr]   --> src/main.rs:26:73
Dec 19 15:14:05.911 INFO [stderr]    |
Dec 19 15:14:05.911 INFO [stderr] 26 |         (sel getThing2:(u32)t1 withOtherThing:(u32)t2 -> u32 with |obj, sel| {
Dec 19 15:14:05.911 INFO [stderr]    |                                                                         ^^^ help: consider using `_sel` instead
Dec 19 15:14:05.911 INFO [stderr] 
Dec 19 15:14:05.911 INFO [stderr] warning: unused variable: `t1`
Dec 19 15:14:05.911 INFO [stderr]   --> src/main.rs:26:29
Dec 19 15:14:05.911 INFO [stderr]    |
Dec 19 15:14:05.911 INFO [stderr] 26 |         (sel getThing2:(u32)t1 withOtherThing:(u32)t2 -> u32 with |obj, sel| {
Dec 19 15:14:05.911 INFO [stderr]    |                             ^^ help: consider using `_t1` instead
Dec 19 15:14:05.911 INFO [stderr] 
Dec 19 15:14:05.911 INFO [stderr] warning: unused variable: `t2`
Dec 19 15:14:05.911 INFO [stderr]   --> src/main.rs:26:52
Dec 19 15:14:05.911 INFO [stderr]    |
Dec 19 15:14:05.911 INFO [stderr] 26 |         (sel getThing2:(u32)t1 withOtherThing:(u32)t2 -> u32 with |obj, sel| {
Dec 19 15:14:05.911 INFO [stderr]    |                                                    ^^ help: consider using `_t2` instead
Dec 19 15:14:05.911 INFO [stderr] 
Dec 19 15:14:05.947 INFO [stderr] warning: unused attribute
Dec 19 15:14:05.947 INFO [stderr]   --> src/class.rs:82:5
Dec 19 15:14:05.947 INFO [stderr]    |
Dec 19 15:14:05.947 INFO [stderr] 82 |     #[macro_use]
Dec 19 15:14:05.947 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 19 15:14:05.947 INFO [stderr]    |
Dec 19 15:14:05.947 INFO [stderr]    = note: #[warn(unused_attributes)] on by default
Dec 19 15:14:05.947 INFO [stderr] 
Dec 19 15:14:05.971 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Dec 19 15:14:06.606 INFO running `"docker" "inspect" "3b54facd8321bfc6405a555de70da3b978797d501036320cb2eef9c127cd5fdf"`
Dec 19 15:14:06.720 INFO running `"docker" "rm" "-f" "3b54facd8321bfc6405a555de70da3b978797d501036320cb2eef9c127cd5fdf"`
Dec 19 15:14:06.805 INFO [stdout] 3b54facd8321bfc6405a555de70da3b978797d501036320cb2eef9c127cd5fdf