[INFO] cloning repository https://github.com/mgoszcz2/objc_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mgoszcz2/objc_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmgoszcz2%2Fobjc_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmgoszcz2%2Fobjc_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8df9b4872d669f92cae09a3ecd8e2251d36a2144
[INFO] checking mgoszcz2/objc_rust/8df9b4872d669f92cae09a3ecd8e2251d36a2144 against master#3645249d79dfb136b5d8de3ce153d19d6698d92d for pr-153975
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmgoszcz2%2Fobjc_rust" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mgoszcz2/objc_rust
[INFO] finished tweaking git repo https://github.com/mgoszcz2/objc_rust
[INFO] tweaked toml for git repo https://github.com/mgoszcz2/objc_rust written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mgoszcz2/objc_rust on toolchain 3645249d79dfb136b5d8de3ce153d19d6698d92d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3645249d79dfb136b5d8de3ce153d19d6698d92d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mgoszcz2/objc_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3645249d79dfb136b5d8de3ce153d19d6698d92d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gcc v0.3.35
[INFO] [stderr]   Downloaded objc v0.2.1
[INFO] [stderr]   Downloaded libc v0.2.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3645249d79dfb136b5d8de3ce153d19d6698d92d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 53452041980c33377227217a1c0624381d26bffe079dac8a79938a14037890d6
[INFO] running `Command { std: "docker" "start" "-a" "53452041980c33377227217a1c0624381d26bffe079dac8a79938a14037890d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53452041980c33377227217a1c0624381d26bffe079dac8a79938a14037890d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53452041980c33377227217a1c0624381d26bffe079dac8a79938a14037890d6", kill_on_drop: false }`
[INFO] [stdout] 53452041980c33377227217a1c0624381d26bffe079dac8a79938a14037890d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3645249d79dfb136b5d8de3ce153d19d6698d92d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f92abe132f000bb93b9d658f4a2b59354db786e0d845ae1d88a19b41b7f0a8e2
[INFO] running `Command { std: "docker" "start" "-a" "f92abe132f000bb93b9d658f4a2b59354db786e0d845ae1d88a19b41b7f0a8e2", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]     Checking libc v0.2.15
[INFO] [stderr]    Compiling gcc v0.3.35
[INFO] [stderr]     Checking malloc_buf v0.0.6
[INFO] [stderr]     Checking objc v0.2.1
[INFO] [stderr]    Compiling objc_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: objc_rust@0.1.0: cc: error: unrecognized command-line option '-fmodules'; did you mean '-Mmodules'?
[INFO] [stderr] error: failed to run custom build command for `objc_rust v0.1.0 (/opt/rustwide/workdir)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/objc_rust-17f45380d33fad8d/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   OPT_LEVEL = Some("0")
[INFO] [stderr]   PROFILE = Some("debug")
[INFO] [stderr]   TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   debug=true opt-level=0
[INFO] [stderr]   HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   CC_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CC_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CC = None
[INFO] [stderr]   CC = None
[INFO] [stderr]   HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   CFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CFLAGS = None
[INFO] [stderr]   CFLAGS = None
[INFO] [stderr]   running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-g" "-m64" "-fPIC" "-fmodules" "-o" "/opt/rustwide/target/debug/build/objc_rust-f8521f0e7f78f46a/out/objc/sample.o" "-c" "objc/sample.m"
[INFO] [stderr]   cargo:warning=cc: error: unrecognized command-line option '-fmodules'; did you mean '-Mmodules'?
[INFO] [stderr]   ExitStatus(unix_wait_status(256))
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   command did not execute successfully, got: exit status: 1
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (65) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gcc-0.3.35/src/lib.rs:897:5:
[INFO] [stderr]   explicit panic
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5aeb76e42e2a - std[8df389e468092df2]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/3645249d79dfb136b5d8de3ce153d19d6698d92d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5aeb76e42e2a - std[8df389e468092df2]::backtrace_rs::backtrace::trace_unsynchronized::<std[8df389e468092df2]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/3645249d79dfb136b5d8de3ce153d19d6698d92d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5aeb76e42e2a - std[8df389e468092df2]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/3645249d79dfb136b5d8de3ce153d19d6698d92d/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x5aeb76e42e2a - <<std[8df389e468092df2]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8d30425dc6831f26]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/3645249d79dfb136b5d8de3ce153d19d6698d92d/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x5aeb76e55bea - <core[8d30425dc6831f26]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/3645249d79dfb136b5d8de3ce153d19d6698d92d/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x5aeb76e55bea - core[8d30425dc6831f26]::fmt::write
[INFO] [stderr]      6:     0x5aeb76e48622 - std[8df389e468092df2]::io::default_write_fmt::<std[8df389e468092df2]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/3645249d79dfb136b5d8de3ce153d19d6698d92d/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5aeb76e48622 - <std[8df389e468092df2]::sys::stdio::unix::Stderr as std[8df389e468092df2]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/3645249d79dfb136b5d8de3ce153d19d6698d92d/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]      8:     0x5aeb76e2503f - <std[8df389e468092df2]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/3645249d79dfb136b5d8de3ce153d19d6698d92d/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x5aeb76e2503f - std[8df389e468092df2]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/3645249d79dfb136b5d8de3ce153d19d6698d92d/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x5aeb76e3dc21 - std[8df389e468092df2]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/3645249d79dfb136b5d8de3ce153d19d6698d92d/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x5aeb76e3dddb - std[8df389e468092df2]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/3645249d79dfb136b5d8de3ce153d19d6698d92d/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x5aeb76e245ec - std[8df389e468092df2]::panicking::begin_panic::<&str>::{closure#0}
[INFO] [stderr]                                  at /rustc/3645249d79dfb136b5d8de3ce153d19d6698d92d/library/std/src/panicking.rs:762:9
[INFO] [stderr]     13:     0x5aeb76e1ca89 - std[8df389e468092df2]::sys::backtrace::__rust_end_short_backtrace::<std[8df389e468092df2]::panicking::begin_panic<&str>::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/3645249d79dfb136b5d8de3ce153d19d6698d92d/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x5aeb76e19900 - std[8df389e468092df2]::panicking::begin_panic::<&str>
[INFO] [stderr]                                  at /rustc/3645249d79dfb136b5d8de3ce153d19d6698d92d/library/std/src/panicking.rs:761:5
[INFO] [stderr]     15:     0x5aeb76e05ba9 - gcc[307550904ce38c4]::fail
[INFO] [stderr]     16:     0x5aeb76e0581a - gcc[307550904ce38c4]::run
[INFO] [stderr]     17:     0x5aeb76e08157 - <gcc[307550904ce38c4]::Config>::compile_object
[INFO] [stderr]     18:     0x5aeb76e08253 - <gcc[307550904ce38c4]::Config>::compile_objects
[INFO] [stderr]     19:     0x5aeb76e09969 - <gcc[307550904ce38c4]::Config>::compile
[INFO] [stderr]     20:     0x5aeb76df2fcc - build_script_build[3cdcc16eaa6de8bb]::main
[INFO] [stderr]     21:     0x5aeb76df3013 - <fn() as core[8d30425dc6831f26]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     22:     0x5aeb76df2ef6 - std[8df389e468092df2]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     23:     0x5aeb76df2f09 - std[8df389e468092df2]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     24:     0x5aeb76e3cd84 - <&dyn core[8d30425dc6831f26]::ops::function::Fn<(), Output = i32> + core[8d30425dc6831f26]::panic::unwind_safe::RefUnwindSafe + core[8d30425dc6831f26]::marker::Sync as core[8d30425dc6831f26]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/3645249d79dfb136b5d8de3ce153d19d6698d92d/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     25:     0x5aeb76e3cd84 - std[8df389e468092df2]::panicking::catch_unwind::do_call::<&dyn core[8d30425dc6831f26]::ops::function::Fn<(), Output = i32> + core[8d30425dc6831f26]::panic::unwind_safe::RefUnwindSafe + core[8d30425dc6831f26]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/3645249d79dfb136b5d8de3ce153d19d6698d92d/library/std/src/panicking.rs:581:40
[INFO] [stderr]     26:     0x5aeb76e3cd84 - std[8df389e468092df2]::panicking::catch_unwind::<i32, &dyn core[8d30425dc6831f26]::ops::function::Fn<(), Output = i32> + core[8d30425dc6831f26]::panic::unwind_safe::RefUnwindSafe + core[8d30425dc6831f26]::marker::Sync>
[INFO] [stderr]                                  at /rustc/3645249d79dfb136b5d8de3ce153d19d6698d92d/library/std/src/panicking.rs:544:19
[INFO] [stderr]     27:     0x5aeb76e3cd84 - std[8df389e468092df2]::panic::catch_unwind::<&dyn core[8d30425dc6831f26]::ops::function::Fn<(), Output = i32> + core[8d30425dc6831f26]::panic::unwind_safe::RefUnwindSafe + core[8d30425dc6831f26]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/3645249d79dfb136b5d8de3ce153d19d6698d92d/library/std/src/panic.rs:359:14
[INFO] [stderr]     28:     0x5aeb76e3cd84 - std[8df389e468092df2]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/3645249d79dfb136b5d8de3ce153d19d6698d92d/library/std/src/rt.rs:175:24
[INFO] [stderr]     29:     0x5aeb76e3cd84 - std[8df389e468092df2]::panicking::catch_unwind::do_call::<std[8df389e468092df2]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/3645249d79dfb136b5d8de3ce153d19d6698d92d/library/std/src/panicking.rs:581:40
[INFO] [stderr]     30:     0x5aeb76e3cd84 - std[8df389e468092df2]::panicking::catch_unwind::<isize, std[8df389e468092df2]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/3645249d79dfb136b5d8de3ce153d19d6698d92d/library/std/src/panicking.rs:544:19
[INFO] [stderr]     31:     0x5aeb76e3cd84 - std[8df389e468092df2]::panic::catch_unwind::<std[8df389e468092df2]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/3645249d79dfb136b5d8de3ce153d19d6698d92d/library/std/src/panic.rs:359:14
[INFO] [stderr]     32:     0x5aeb76e3cd84 - std[8df389e468092df2]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/3645249d79dfb136b5d8de3ce153d19d6698d92d/library/std/src/rt.rs:171:5
[INFO] [stderr]     33:     0x5aeb76df2ee1 - std[8df389e468092df2]::rt::lang_start::<()>
[INFO] [stderr]     34:     0x5aeb76df3075 - main
[INFO] [stderr]     35:     0x7bba431a41ca - <unknown>
[INFO] [stderr]     36:     0x7bba431a428b - __libc_start_main
[INFO] [stderr]     37:     0x5aeb76df2df5 - _start
[INFO] [stderr]     38:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "f92abe132f000bb93b9d658f4a2b59354db786e0d845ae1d88a19b41b7f0a8e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f92abe132f000bb93b9d658f4a2b59354db786e0d845ae1d88a19b41b7f0a8e2", kill_on_drop: false }`
[INFO] [stdout] f92abe132f000bb93b9d658f4a2b59354db786e0d845ae1d88a19b41b7f0a8e2