Aug 11 13:44:07.077 INFO checking gfx_device_metal-0.3.0 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 13:44:07.077 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 13:44:07.077 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 13:44:07.077 INFO running `"docker" "create" "-v" "/tmp/crater.9vprS2YFOvh2:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-5/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 13:44:07.336 INFO blam! 207c38c997669b3ed8949b5f0527bfa9c5b4caf76a2e2bb4b47a17852b61211e
Aug 11 13:44:07.337 INFO running `"docker" "start" "-a" "207c38c997669b3ed8949b5f0527bfa9c5b4caf76a2e2bb4b47a17852b61211e"`
Aug 11 13:44:08.214 INFO kablam!    Compiling objc_exception v0.1.1
Aug 11 13:44:08.220 INFO kablam!     Checking core-foundation-sys v0.3.1
Aug 11 13:44:08.265 INFO kablam! error: failed to run custom build command for `objc_exception v0.1.1`
Aug 11 13:44:08.265 INFO kablam! process didn't exit successfully: `/target/debug/build/objc_exception-f9cc78f502476fbc/build-script-build` (exit code: 101)
Aug 11 13:44:08.265 INFO kablam! --- stdout
Aug 11 13:44:08.265 INFO kablam! TARGET = Some("x86_64-unknown-linux-gnu")
Aug 11 13:44:08.266 INFO kablam! OPT_LEVEL = Some("0")
Aug 11 13:44:08.266 INFO kablam! TARGET = Some("x86_64-unknown-linux-gnu")
Aug 11 13:44:08.266 INFO kablam! HOST = Some("x86_64-unknown-linux-gnu")
Aug 11 13:44:08.266 INFO kablam! TARGET = Some("x86_64-unknown-linux-gnu")
Aug 11 13:44:08.266 INFO kablam! TARGET = Some("x86_64-unknown-linux-gnu")
Aug 11 13:44:08.266 INFO kablam! HOST = Some("x86_64-unknown-linux-gnu")
Aug 11 13:44:08.266 INFO kablam! CC_x86_64-unknown-linux-gnu = None
Aug 11 13:44:08.266 INFO kablam! CC_x86_64_unknown_linux_gnu = None
Aug 11 13:44:08.266 INFO kablam! HOST_CC = None
Aug 11 13:44:08.266 INFO kablam! CC = None
Aug 11 13:44:08.266 INFO kablam! HOST = Some("x86_64-unknown-linux-gnu")
Aug 11 13:44:08.266 INFO kablam! TARGET = Some("x86_64-unknown-linux-gnu")
Aug 11 13:44:08.266 INFO kablam! HOST = Some("x86_64-unknown-linux-gnu")
Aug 11 13:44:08.266 INFO kablam! CFLAGS_x86_64-unknown-linux-gnu = None
Aug 11 13:44:08.266 INFO kablam! CFLAGS_x86_64_unknown_linux_gnu = None
Aug 11 13:44:08.266 INFO kablam! HOST_CFLAGS = None
Aug 11 13:44:08.266 INFO kablam! CFLAGS = None
Aug 11 13:44:08.266 INFO kablam! DEBUG = Some("true")
Aug 11 13:44:08.266 INFO kablam! running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-Wall" "-Wextra" "-o" "/target/debug/build/objc_exception-77a2a22509c19244/out/extern/exception.o" "-c" "extern/exception.m"
Aug 11 13:44:08.266 INFO kablam! cargo:warning=cc: error trying to exec 'cc1obj': execvp: No such file or directory
Aug 11 13:44:08.266 INFO kablam! exit code: 1
Aug 11 13:44:08.266 INFO kablam! 
Aug 11 13:44:08.266 INFO kablam! --- stderr
Aug 11 13:44:08.266 INFO kablam! thread 'main' panicked at '
Aug 11 13:44:08.266 INFO kablam! 
Aug 11 13:44:08.266 INFO kablam! Internal error occurred: Command "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-Wall" "-Wextra" "-o" "/target/debug/build/objc_exception-77a2a22509c19244/out/extern/exception.o" "-c" "extern/exception.m" with args "cc" did not execute successfully (status code exit code: 1).
Aug 11 13:44:08.267 INFO kablam! 
Aug 11 13:44:08.267 INFO kablam! ', /cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.54/src/lib.rs:1670:5
Aug 11 13:44:08.267 INFO kablam! stack backtrace:
Aug 11 13:44:08.267 INFO kablam!    0:     0x55ad106daabe - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h72fea86a8d8797cb
Aug 11 13:44:08.267 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Aug 11 13:44:08.267 INFO kablam!    1:     0x55ad106cfb46 - std::sys_common::backtrace::print::h18c103247e00293e
Aug 11 13:44:08.267 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Aug 11 13:44:08.267 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Aug 11 13:44:08.267 INFO kablam!    2:     0x55ad106cbb5d - std::panicking::default_hook::{{closure}}::h3ad4677b789cfc8f
Aug 11 13:44:08.267 INFO kablam!                                at libstd/panicking.rs:211
Aug 11 13:44:08.267 INFO kablam!    3:     0x55ad106cb8d0 - std::panicking::default_hook::h051a84cdda22d0e9
Aug 11 13:44:08.267 INFO kablam!                                at libstd/panicking.rs:227
Aug 11 13:44:08.267 INFO kablam!    4:     0x55ad106cc17c - std::panicking::rust_panic_with_hook::h3c6af9682333009d
Aug 11 13:44:08.267 INFO kablam!                                at libstd/panicking.rs:475
Aug 11 13:44:08.267 INFO kablam!    5:     0x55ad106cbd79 - std::panicking::continue_panic_fmt::hbb7df46bc1faae93
Aug 11 13:44:08.267 INFO kablam!                                at libstd/panicking.rs:390
Aug 11 13:44:08.267 INFO kablam!    6:     0x55ad106cbcdd - std::panicking::begin_panic_fmt::h854da4b0619aabf7
Aug 11 13:44:08.267 INFO kablam!                                at libstd/panicking.rs:345
Aug 11 13:44:08.267 INFO kablam!    7:     0x55ad106923a1 - gcc::fail::hcfd343c92e16e8e1
Aug 11 13:44:08.267 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.54/src/lib.rs:1670
Aug 11 13:44:08.267 INFO kablam!    8:     0x55ad106822bb - gcc::Build::compile::h03391b277f126a56
Aug 11 13:44:08.267 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.54/src/lib.rs:783
Aug 11 13:44:08.267 INFO kablam!    9:     0x55ad1067dbe4 - gcc::compile_library::he3ad16e8084b47d1
Aug 11 13:44:08.267 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.54/src/lib.rs:242
Aug 11 13:44:08.267 INFO kablam!   10:     0x55ad1067d412 - build_script_build::main::h11707a0f9b00aa05
Aug 11 13:44:08.267 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/objc_exception-0.1.1/build.rs:4
Aug 11 13:44:08.268 INFO kablam!   11:     0x55ad1067d4cf - std::rt::lang_start::{{closure}}::h949640f97cd7c6c8
Aug 11 13:44:08.268 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Aug 11 13:44:08.268 INFO kablam!   12:     0x55ad106cbc62 - std::panicking::try::do_call::h713e323c3e2f245d
Aug 11 13:44:08.268 INFO kablam!                                at libstd/rt.rs:59
Aug 11 13:44:08.268 INFO kablam!                                at libstd/panicking.rs:310
Aug 11 13:44:08.268 INFO kablam!   13:     0x55ad106ed4b9 - __rust_maybe_catch_panic
Aug 11 13:44:08.268 INFO kablam!                                at libpanic_unwind/lib.rs:105
Aug 11 13:44:08.268 INFO kablam!   14:     0x55ad106d5b35 - std::rt::lang_start_internal::hc2204b482a71dd4a
Aug 11 13:44:08.268 INFO kablam!                                at libstd/panicking.rs:289
Aug 11 13:44:08.268 INFO kablam!                                at libstd/panic.rs:392
Aug 11 13:44:08.268 INFO kablam!                                at libstd/rt.rs:58
Aug 11 13:44:08.268 INFO kablam!   15:     0x55ad1067d4a7 - std::rt::lang_start::hec3d23d582712869
Aug 11 13:44:08.268 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Aug 11 13:44:08.268 INFO kablam!   16:     0x55ad1067d449 - main
Aug 11 13:44:08.268 INFO kablam!   17:     0x7f2f305d582f - __libc_start_main
Aug 11 13:44:08.268 INFO kablam!   18:     0x55ad1067d298 - _start
Aug 11 13:44:08.268 INFO kablam!   19:                0x0 - <unknown>
Aug 11 13:44:08.271 INFO kablam! 
Aug 11 13:44:08.272 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 11 13:44:09.134 INFO kablam! error: native frameworks are only available on macOS targets
Aug 11 13:44:09.144 INFO kablam! 
Aug 11 13:44:09.168 INFO kablam! error: aborting due to previous error
Aug 11 13:44:09.169 INFO kablam! 
Aug 11 13:44:09.191 INFO kablam! error: Could not compile `core-foundation-sys`.
Aug 11 13:44:09.191 INFO kablam! 
Aug 11 13:44:09.191 INFO kablam! To learn more, run the command again with --verbose.
Aug 11 13:44:09.193 INFO kablam! su: No module specific data is present
Aug 11 13:44:09.953 INFO running `"docker" "rm" "-f" "207c38c997669b3ed8949b5f0527bfa9c5b4caf76a2e2bb4b47a17852b61211e"`
Aug 11 13:44:10.097 INFO blam! 207c38c997669b3ed8949b5f0527bfa9c5b4caf76a2e2bb4b47a17852b61211e