[INFO] crate objc-macros 0.1.0 is already in cache [INFO] testing objc-macros-0.1.0 against 1.44.0 for beta-1.45-1 [INFO] extracting crate objc-macros 0.1.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate objc-macros 0.1.0 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [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/source/Cargo.toml [INFO] crate crates.io crate objc-macros 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7a155b153ec08b4eab47a6d2509e444dce6df9f8d3d95313199cd190a93cd9b8 [INFO] running `"docker" "start" "-a" "7a155b153ec08b4eab47a6d2509e444dce6df9f8d3d95313199cd190a93cd9b8"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [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] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [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] 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: unused macro definition [INFO] [stderr] --> src/class.rs:35:1 [INFO] [stderr] | [INFO] [stderr] 35 | / macro_rules! process_field { [INFO] [stderr] 36 | | ($class_dec:expr, (sel $($sel_name:ident :)* <- $fun_name:expr)) => {{ [INFO] [stderr] 37 | | unsafe { [INFO] [stderr] 38 | | $class_dec.add_method(sel!($($sel_name :)*), $fun_name) [INFO] [stderr] ... | [INFO] [stderr] 61 | | }; [INFO] [stderr] 62 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_macros)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [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: 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it with an underscore: `_i2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `obj` [INFO] [stderr] --> src/class.rs:43:36 [INFO] [stderr] | [INFO] [stderr] 43 | extern "C" fn selector_fun($obj: &mut Object, $sel: Sel, $($sel_local_name:$sel_type),*) -> $ret_type $body [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_obj` [INFO] [stderr] | [INFO] [stderr] ::: src/main.rs:22:24 [INFO] [stderr] | [INFO] [stderr] 22 | let my_box_class = register_class!(MyBox:NSObject with { [INFO] [stderr] | ________________________- [INFO] [stderr] 23 | | (pub width: u32), [INFO] [stderr] 24 | | (priv height: u32), [INFO] [stderr] 25 | | (sel getThing:withOtherThing: <- my_method), [INFO] [stderr] ... | [INFO] [stderr] 28 | | }), [INFO] [stderr] 29 | | }); [INFO] [stderr] | |______- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sel` [INFO] [stderr] --> src/class.rs:43:55 [INFO] [stderr] | [INFO] [stderr] 43 | extern "C" fn selector_fun($obj: &mut Object, $sel: Sel, $($sel_local_name:$sel_type),*) -> $ret_type $body [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_sel` [INFO] [stderr] | [INFO] [stderr] ::: src/main.rs:22:24 [INFO] [stderr] | [INFO] [stderr] 22 | let my_box_class = register_class!(MyBox:NSObject with { [INFO] [stderr] | ________________________- [INFO] [stderr] 23 | | (pub width: u32), [INFO] [stderr] 24 | | (priv height: u32), [INFO] [stderr] 25 | | (sel getThing:withOtherThing: <- my_method), [INFO] [stderr] ... | [INFO] [stderr] 28 | | }), [INFO] [stderr] 29 | | }); [INFO] [stderr] | |______- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t1` [INFO] [stderr] --> src/class.rs:43:68 [INFO] [stderr] | [INFO] [stderr] 43 | extern "C" fn selector_fun($obj: &mut Object, $sel: Sel, $($sel_local_name:$sel_type),*) -> $ret_type $body [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_t1` [INFO] [stderr] | [INFO] [stderr] ::: src/main.rs:22:24 [INFO] [stderr] | [INFO] [stderr] 22 | let my_box_class = register_class!(MyBox:NSObject with { [INFO] [stderr] | ________________________- [INFO] [stderr] 23 | | (pub width: u32), [INFO] [stderr] 24 | | (priv height: u32), [INFO] [stderr] 25 | | (sel getThing:withOtherThing: <- my_method), [INFO] [stderr] ... | [INFO] [stderr] 28 | | }), [INFO] [stderr] 29 | | }); [INFO] [stderr] | |______- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t2` [INFO] [stderr] --> src/class.rs:43:68 [INFO] [stderr] | [INFO] [stderr] 43 | extern "C" fn selector_fun($obj: &mut Object, $sel: Sel, $($sel_local_name:$sel_type),*) -> $ret_type $body [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_t2` [INFO] [stderr] | [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: linking with `cc` failed: exit code: 1 [INFO] [stderr] | [INFO] [stderr] = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/objc_macros-517f6a1d7fcb21a0.objc_macros.6zuzeyi1-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-517f6a1d7fcb21a0.objc_macros.6zuzeyi1-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-517f6a1d7fcb21a0.objc_macros.6zuzeyi1-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-517f6a1d7fcb21a0.objc_macros.6zuzeyi1-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-517f6a1d7fcb21a0.objc_macros.6zuzeyi1-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-517f6a1d7fcb21a0.objc_macros.6zuzeyi1-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-517f6a1d7fcb21a0.objc_macros.6zuzeyi1-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-517f6a1d7fcb21a0.objc_macros.6zuzeyi1-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-517f6a1d7fcb21a0.objc_macros.6zuzeyi1-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-517f6a1d7fcb21a0.objc_macros.6zuzeyi1-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-517f6a1d7fcb21a0.objc_macros.6zuzeyi1-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-517f6a1d7fcb21a0.objc_macros.6zuzeyi1-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-517f6a1d7fcb21a0.objc_macros.6zuzeyi1-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-517f6a1d7fcb21a0.objc_macros.6zuzeyi1-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-517f6a1d7fcb21a0.objc_macros.6zuzeyi1-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-517f6a1d7fcb21a0.objc_macros.6zuzeyi1-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/objc_macros-517f6a1d7fcb21a0" "/opt/rustwide/target/debug/deps/objc_macros-517f6a1d7fcb21a0.43gwf4q6uro8t032.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libobjc-035be7cb0828733a.rlib" "/opt/rustwide/target/debug/deps/libmalloc_buf-6ff0768ed45e354f.rlib" "/opt/rustwide/target/debug/deps/liblibc-8178c70d7148a6f8.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-205127404fcba336.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-a657948fb7763780.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-4af901391177f653.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-9bdd51edf637d1e0.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-df9a9630b2ea2e1e.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-fddbfe63d5cc9339.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-dc1fcc6e43806791.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-e2f4bff19e00107e.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-a152d13c1d7ed405.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d92b841792fc008d.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a64c249515c023f5.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-57654524b3e40c00.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-72180f1527a726a2.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-990cc8f4a91a3ab4.rlib" "-Wl,-Bdynamic" "-lobjc" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil" [INFO] [stderr] = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/libobjc-035be7cb0828733a.rlib(objc-035be7cb0828733a.objc.6w6dxlnd-cgu.0.rcgu.o): in function `objc::runtime::Object::class': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/objc-0.2.7/src/runtime.rs:464: undefined reference to `object_getClass' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/libobjc-035be7cb0828733a.rlib(objc-035be7cb0828733a.objc.6w6dxlnd-cgu.11.rcgu.o): in function `::drop': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/objc-0.2.7/src/rc/strong.rs:48: undefined reference to `objc_release' [INFO] [stderr] collect2: error: ld returned 1 exit status [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error; 10 warnings emitted [INFO] [stderr] [INFO] [stderr] error: could not compile `objc-macros`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "7a155b153ec08b4eab47a6d2509e444dce6df9f8d3d95313199cd190a93cd9b8"` [INFO] running `"docker" "rm" "-f" "7a155b153ec08b4eab47a6d2509e444dce6df9f8d3d95313199cd190a93cd9b8"` [INFO] [stdout] 7a155b153ec08b4eab47a6d2509e444dce6df9f8d3d95313199cd190a93cd9b8