Jul 12 08:55:33.439 INFO checking gfx_device_metal-0.3.0 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 12 08:55:33.440 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 08:55:33.440 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 08:55:33.440 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-5/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 08:55:33.719 INFO blam! 80fb27f1f97d20e89b47b7fd96c633eec378d24eab126a486d4a26b8a25fd59a
Jul 12 08:55:33.721 INFO running `"docker" "start" "-a" "80fb27f1f97d20e89b47b7fd96c633eec378d24eab126a486d4a26b8a25fd59a"`
Jul 12 08:55:34.789 INFO kablam!    Compiling core-foundation-sys v0.3.1
Jul 12 08:55:34.790 INFO kablam!     Checking block v0.1.6
Jul 12 08:55:34.791 INFO kablam!    Compiling objc_exception v0.1.1
Jul 12 08:55:34.791 INFO kablam!     Checking malloc_buf v0.0.6
Jul 12 08:55:38.183 INFO kablam! error: failed to run custom build command for `objc_exception v0.1.1`
Jul 12 08:55:38.183 INFO kablam! process didn't exit successfully: `/target/debug/build/objc_exception-f0363a708d892711/build-script-build` (exit code: 101)
Jul 12 08:55:38.183 INFO kablam! --- stdout
Jul 12 08:55:38.183 INFO kablam! TARGET = Some("x86_64-unknown-linux-gnu")
Jul 12 08:55:38.183 INFO kablam! OPT_LEVEL = Some("0")
Jul 12 08:55:38.183 INFO kablam! TARGET = Some("x86_64-unknown-linux-gnu")
Jul 12 08:55:38.183 INFO kablam! HOST = Some("x86_64-unknown-linux-gnu")
Jul 12 08:55:38.183 INFO kablam! TARGET = Some("x86_64-unknown-linux-gnu")
Jul 12 08:55:38.184 INFO kablam! TARGET = Some("x86_64-unknown-linux-gnu")
Jul 12 08:55:38.184 INFO kablam! HOST = Some("x86_64-unknown-linux-gnu")
Jul 12 08:55:38.184 INFO kablam! CC_x86_64-unknown-linux-gnu = None
Jul 12 08:55:38.184 INFO kablam! CC_x86_64_unknown_linux_gnu = None
Jul 12 08:55:38.184 INFO kablam! HOST_CC = None
Jul 12 08:55:38.184 INFO kablam! CC = None
Jul 12 08:55:38.184 INFO kablam! HOST = Some("x86_64-unknown-linux-gnu")
Jul 12 08:55:38.184 INFO kablam! TARGET = Some("x86_64-unknown-linux-gnu")
Jul 12 08:55:38.184 INFO kablam! HOST = Some("x86_64-unknown-linux-gnu")
Jul 12 08:55:38.184 INFO kablam! CFLAGS_x86_64-unknown-linux-gnu = None
Jul 12 08:55:38.184 INFO kablam! CFLAGS_x86_64_unknown_linux_gnu = None
Jul 12 08:55:38.184 INFO kablam! HOST_CFLAGS = None
Jul 12 08:55:38.184 INFO kablam! CFLAGS = None
Jul 12 08:55:38.184 INFO kablam! DEBUG = Some("true")
Jul 12 08:55:38.184 INFO kablam! running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-Wall" "-Wextra" "-o" "/target/debug/build/objc_exception-c7d49ed5dcade84e/out/extern/exception.o" "-c" "extern/exception.m"
Jul 12 08:55:38.184 INFO kablam! cargo:warning=cc: error trying to exec 'cc1obj': execvp: No such file or directory
Jul 12 08:55:38.184 INFO kablam! exit code: 1
Jul 12 08:55:38.184 INFO kablam! 
Jul 12 08:55:38.184 INFO kablam! --- stderr
Jul 12 08:55:38.184 INFO kablam! thread 'main' panicked at '
Jul 12 08:55:38.184 INFO kablam! 
Jul 12 08:55:38.184 INFO kablam! Internal error occurred: Command "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-Wall" "-Wextra" "-o" "/target/debug/build/objc_exception-c7d49ed5dcade84e/out/extern/exception.o" "-c" "extern/exception.m" with args "cc" did not execute successfully (status code exit code: 1).
Jul 12 08:55:38.184 INFO kablam! 
Jul 12 08:55:38.185 INFO kablam! ', /cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.54/src/lib.rs:1670:5
Jul 12 08:55:38.185 INFO kablam! stack backtrace:
Jul 12 08:55:38.185 INFO kablam!    0:     0x5595f4107ffe - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h92a68052fe3ac268
Jul 12 08:55:38.185 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Jul 12 08:55:38.185 INFO kablam!    1:     0x5595f4113546 - std::sys_common::backtrace::print::h97d06e83b1e93dae
Jul 12 08:55:38.185 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Jul 12 08:55:38.185 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Jul 12 08:55:38.185 INFO kablam!    2:     0x5595f410ca1d - std::panicking::default_hook::{{closure}}::h542bf1b77e94538f
Jul 12 08:55:38.185 INFO kablam!                                at libstd/panicking.rs:211
Jul 12 08:55:38.185 INFO kablam!    3:     0x5595f410c790 - std::panicking::default_hook::h4616d29c4a35bbdf
Jul 12 08:55:38.185 INFO kablam!                                at libstd/panicking.rs:227
Jul 12 08:55:38.185 INFO kablam!    4:     0x5595f410d03c - std::panicking::rust_panic_with_hook::h1ebb353159c62ef1
Jul 12 08:55:38.185 INFO kablam!                                at libstd/panicking.rs:475
Jul 12 08:55:38.185 INFO kablam!    5:     0x5595f410cc39 - std::panicking::continue_panic_fmt::h5c8e92bb1720b7de
Jul 12 08:55:38.185 INFO kablam!                                at libstd/panicking.rs:390
Jul 12 08:55:38.185 INFO kablam!    6:     0x5595f410cb9d - std::panicking::begin_panic_fmt::hfcc118f55c31031c
Jul 12 08:55:38.185 INFO kablam!                                at libstd/panicking.rs:345
Jul 12 08:55:38.185 INFO kablam!    7:     0x5595f40c3471 - gcc::fail::h31571bec1019a78b
Jul 12 08:55:38.185 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.54/src/lib.rs:1670
Jul 12 08:55:38.185 INFO kablam!    8:     0x5595f40b338b - gcc::Build::compile::h5b67b731ed96d3cb
Jul 12 08:55:38.185 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.54/src/lib.rs:783
Jul 12 08:55:38.185 INFO kablam!    9:     0x5595f40aecc4 - gcc::compile_library::h9cbb02fdbb36c2a0
Jul 12 08:55:38.185 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.54/src/lib.rs:242
Jul 12 08:55:38.185 INFO kablam!   10:     0x5595f40ae4f2 - build_script_build::main::h13027dfa6c4c57c1
Jul 12 08:55:38.186 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/objc_exception-0.1.1/build.rs:4
Jul 12 08:55:38.186 INFO kablam!   11:     0x5595f40ae5af - std::rt::lang_start::{{closure}}::h3934c644258c9923
Jul 12 08:55:38.186 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Jul 12 08:55:38.186 INFO kablam!   12:     0x5595f410cb22 - std::panicking::try::do_call::h01dd3bb4cdf5d680
Jul 12 08:55:38.186 INFO kablam!                                at libstd/rt.rs:59
Jul 12 08:55:38.186 INFO kablam!                                at libstd/panicking.rs:310
Jul 12 08:55:38.186 INFO kablam!   13:     0x5595f411e8f9 - __rust_maybe_catch_panic
Jul 12 08:55:38.186 INFO kablam!                                at libpanic_unwind/lib.rs:105
Jul 12 08:55:38.186 INFO kablam!   14:     0x5595f4102a55 - std::rt::lang_start_internal::hde55db70e77d96b8
Jul 12 08:55:38.186 INFO kablam!                                at libstd/panicking.rs:289
Jul 12 08:55:38.186 INFO kablam!                                at libstd/panic.rs:392
Jul 12 08:55:38.186 INFO kablam!                                at libstd/rt.rs:58
Jul 12 08:55:38.186 INFO kablam!   15:     0x5595f40ae587 - std::rt::lang_start::h40652e1a84cc3b98
Jul 12 08:55:38.186 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Jul 12 08:55:38.186 INFO kablam!   16:     0x5595f40ae529 - main
Jul 12 08:55:38.186 INFO kablam!   17:     0x7f07dbdb882f - __libc_start_main
Jul 12 08:55:38.186 INFO kablam!   18:     0x5595f40ae378 - _start
Jul 12 08:55:38.186 INFO kablam!   19:                0x0 - <unknown>
Jul 12 08:55:38.186 INFO kablam! 
Jul 12 08:55:38.186 INFO kablam! warning: build failed, waiting for other jobs to finish...
Jul 12 08:55:38.552 INFO kablam! error: native frameworks are only available on macOS targets
Jul 12 08:55:38.552 INFO kablam! 
Jul 12 08:55:38.587 INFO kablam! error: aborting due to previous error
Jul 12 08:55:38.587 INFO kablam! 
Jul 12 08:55:38.599 INFO kablam! error: Could not compile `core-foundation-sys`.
Jul 12 08:55:38.599 INFO kablam! 
Jul 12 08:55:38.599 INFO kablam! To learn more, run the command again with --verbose.
Jul 12 08:55:38.602 INFO kablam! su: No module specific data is present
Jul 12 08:55:39.113 INFO running `"docker" "rm" "-f" "80fb27f1f97d20e89b47b7fd96c633eec378d24eab126a486d4a26b8a25fd59a"`
Jul 12 08:55:39.281 INFO blam! 80fb27f1f97d20e89b47b7fd96c633eec378d24eab126a486d4a26b8a25fd59a