[INFO] fetching crate objc-macros 0.1.0... [INFO] testing objc-macros-0.1.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate objc-macros 0.1.0 into /workspace/builds/worker-31/source [INFO] validating manifest of crates.io crate objc-macros 0.1.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-31/source/Cargo.toml [INFO] crate crates.io crate objc-macros 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1880c45313c72f6db89362db6715cdc8875b1c46f514ad2aeece41a7e5390935 [INFO] running `Command { std: "docker" "start" "-a" "1880c45313c72f6db89362db6715cdc8875b1c46f514ad2aeece41a7e5390935", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1880c45313c72f6db89362db6715cdc8875b1c46f514ad2aeece41a7e5390935", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1880c45313c72f6db89362db6715cdc8875b1c46f514ad2aeece41a7e5390935", kill_on_drop: false }` [INFO] [stdout] 1880c45313c72f6db89362db6715cdc8875b1c46f514ad2aeece41a7e5390935 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9bccf17b04258a2a4829707f76e89fe7196e46dafae5dd438b275b901422aed7 [INFO] running `Command { std: "docker" "start" "-a" "9bccf17b04258a2a4829707f76e89fe7196e46dafae5dd438b275b901422aed7", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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: `process_field` [INFO] [stdout] --> src/class.rs:35:14 [INFO] [stdout] | [INFO] [stdout] 35 | macro_rules! process_field { [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-6adfa525348a8235.objc_macros.40ca9c26-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-6adfa525348a8235.objc_macros.40ca9c26-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-6adfa525348a8235.objc_macros.40ca9c26-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-6adfa525348a8235.objc_macros.40ca9c26-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-6adfa525348a8235.objc_macros.40ca9c26-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-6adfa525348a8235.objc_macros.40ca9c26-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-6adfa525348a8235.objc_macros.40ca9c26-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-6adfa525348a8235.objc_macros.40ca9c26-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-6adfa525348a8235.objc_macros.40ca9c26-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-6adfa525348a8235.objc_macros.40ca9c26-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-6adfa525348a8235.objc_macros.40ca9c26-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-6adfa525348a8235.objc_macros.40ca9c26-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-6adfa525348a8235.objc_macros.40ca9c26-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-6adfa525348a8235.objc_macros.40ca9c26-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-6adfa525348a8235.objc_macros.40ca9c26-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-6adfa525348a8235.objc_macros.40ca9c26-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/objc_macros-6adfa525348a8235.4fbt5hs8vwrmv29l.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libobjc-8c3d382f15f3b6de.rlib" "/opt/rustwide/target/debug/deps/libmalloc_buf-dc0b427030f378e2.rlib" "/opt/rustwide/target/debug/deps/liblibc-bcea9e469b1a3488.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-29e5e596e889a0aa.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-1b145d9fcdc08832.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-5b037ee6b77e2ff0.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-9635a64fca0ebd28.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-a7574eb9bb7a8fc5.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-f5fa1dc334dcaeeb.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-6ee570a898e75ef0.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-afb62f29a0815772.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-a632746535fd9988.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-25acc307bcb1d7b6.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-377721a625f6ace7.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-43c01431c8a4ee6f.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-5f74725679453254.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-2b35d8999819161d.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-a81f2980c3f58cf2.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-57b4679830289815.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2a6a2797f7a73818.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-0e3656b1fda5fd7b.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-13b419dfbcf9c1f8.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/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/objc_macros-6adfa525348a8235" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro,-znow" "-nodefaultlibs" [INFO] [stdout] = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/libobjc-8c3d382f15f3b6de.rlib(objc-8c3d382f15f3b6de.objc.2dff730d-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-8c3d382f15f3b6de.rlib(objc-8c3d382f15f3b6de.objc.2dff730d-cgu.6.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" "9bccf17b04258a2a4829707f76e89fe7196e46dafae5dd438b275b901422aed7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9bccf17b04258a2a4829707f76e89fe7196e46dafae5dd438b275b901422aed7", kill_on_drop: false }` [INFO] [stdout] 9bccf17b04258a2a4829707f76e89fe7196e46dafae5dd438b275b901422aed7