[INFO] cloning repository https://github.com/jgall/obj_c_rust_test [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jgall/obj_c_rust_test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgall%2Fobj_c_rust_test", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgall%2Fobj_c_rust_test'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4b09ac01e74fdd7020c441cdba6dec9eb5811962 [INFO] testing jgall/obj_c_rust_test against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgall%2Fobj_c_rust_test" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jgall/obj_c_rust_test on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-1/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 `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1ca75afdf2c16efd74f9220a3161d75fa25d10960a48d71e8d06b9c7cd7a87e6 [INFO] running `Command { std: "docker" "start" "-a" "1ca75afdf2c16efd74f9220a3161d75fa25d10960a48d71e8d06b9c7cd7a87e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1ca75afdf2c16efd74f9220a3161d75fa25d10960a48d71e8d06b9c7cd7a87e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ca75afdf2c16efd74f9220a3161d75fa25d10960a48d71e8d06b9c7cd7a87e6", kill_on_drop: false }` [INFO] [stdout] 1ca75afdf2c16efd74f9220a3161d75fa25d10960a48d71e8d06b9c7cd7a87e6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3c21f1a96b3737602dce4e88ec36fe7a24fb8cd7c548d4962be35784eba8f107 [INFO] running `Command { std: "docker" "start" "-a" "3c21f1a96b3737602dce4e88ec36fe7a24fb8cd7c548d4962be35784eba8f107", 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)]` 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`, `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 [INFO] [stdout] --> src/class.rs:35:1 [INFO] [stdout] | [INFO] [stdout] 35 | / macro_rules! process_field { [INFO] [stdout] 36 | | ($class_dec:expr, (sel $($sel_name:ident :)* <- $fun_name:expr)) => {{ [INFO] [stdout] 37 | | unsafe { [INFO] [stdout] 38 | | $class_dec.add_method(sel!($($sel_name :)*), $fun_name) [INFO] [stdout] ... | [INFO] [stdout] 61 | | }; [INFO] [stdout] 62 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Class`, `Object`, `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)]` 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/main.rs:26:68 [INFO] [stdout] | [INFO] [stdout] 26 | (sel getThing2:(u32)t1 withOtherThing:(u32)t2 -> u32 with |obj, sel| { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_obj` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sel` [INFO] [stdout] --> src/main.rs:26:73 [INFO] [stdout] | [INFO] [stdout] 26 | (sel getThing2:(u32)t1 withOtherThing:(u32)t2 -> u32 with |obj, sel| { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_sel` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t1` [INFO] [stdout] --> src/main.rs:26:29 [INFO] [stdout] | [INFO] [stdout] 26 | (sel getThing2:(u32)t1 withOtherThing:(u32)t2 -> u32 with |obj, sel| { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_t1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t2` [INFO] [stdout] --> src/main.rs:26:52 [INFO] [stdout] | [INFO] [stdout] 26 | (sel getThing2:(u32)t1 withOtherThing:(u32)t2 -> u32 with |obj, sel| { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_t2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/objc_macros-cd58440ff7edfbca.objc_macros.975574f0-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-cd58440ff7edfbca.objc_macros.975574f0-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-cd58440ff7edfbca.objc_macros.975574f0-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-cd58440ff7edfbca.objc_macros.975574f0-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-cd58440ff7edfbca.objc_macros.975574f0-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-cd58440ff7edfbca.objc_macros.975574f0-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-cd58440ff7edfbca.objc_macros.975574f0-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-cd58440ff7edfbca.objc_macros.975574f0-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-cd58440ff7edfbca.objc_macros.975574f0-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-cd58440ff7edfbca.objc_macros.975574f0-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-cd58440ff7edfbca.objc_macros.975574f0-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-cd58440ff7edfbca.objc_macros.975574f0-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-cd58440ff7edfbca.objc_macros.975574f0-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-cd58440ff7edfbca.objc_macros.975574f0-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-cd58440ff7edfbca.objc_macros.975574f0-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-cd58440ff7edfbca.objc_macros.975574f0-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-cd58440ff7edfbca.2p1dwhqcsxhhj14w.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libobjc-96cf4d55191e7734.rlib" "/opt/rustwide/target/debug/deps/libmalloc_buf-24ad75fe9e5391bf.rlib" "/opt/rustwide/target/debug/deps/liblibc-88e7d96d64d82cbb.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-008055cc7d873802.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-06f01ac2578bda94.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-f9a3c3274a1835e0.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-d4cbb754ee9f4daa.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-95c14e1c1e3ebcc4.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d489f0ca872880cc.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-75f07df0b18fea39.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-0c35b278736219a2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-e530649c9a06e3c6.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-6b148909d375a785.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-cd15fa647f4775d1.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-74be3a703f788ba2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8f2c5b445c28b2e3.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-8480e85e0be96197.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-ac23a75f6f42004e.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-557ba8776e04d182.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-4beb03d03503c439.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-dd7db1bec6909f24.rlib" "-Wl,-Bdynamic" "-lobjc" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/objc_macros-cd58440ff7edfbca" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" [INFO] [stdout] = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/libobjc-96cf4d55191e7734.rlib(objc-96cf4d55191e7734.objc.ed835f25-cgu.1.rcgu.o): in function `objc::runtime::Object::class': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/objc-0.2.7/src/runtime.rs:464: undefined reference to `object_getClass' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libobjc-96cf4d55191e7734.rlib(objc-96cf4d55191e7734.objc.ed835f25-cgu.4.rcgu.o): in function `::drop': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/objc-0.2.7/src/rc/strong.rs:48: undefined reference to `objc_release' [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] = help: some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified [INFO] [stdout] = note: use the `-l` flag to specify native libraries to link [INFO] [stdout] = note: use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#cargorustc-link-libkindname) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `objc-macros` due to 2 previous errors; 10 warnings emitted [INFO] running `Command { std: "docker" "inspect" "3c21f1a96b3737602dce4e88ec36fe7a24fb8cd7c548d4962be35784eba8f107", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c21f1a96b3737602dce4e88ec36fe7a24fb8cd7c548d4962be35784eba8f107", kill_on_drop: false }` [INFO] [stdout] 3c21f1a96b3737602dce4e88ec36fe7a24fb8cd7c548d4962be35784eba8f107