Jul 12 12:24:11.307 INFO checking cervus-0.3.6 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 12 12:24:11.307 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 12:24:11.307 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 12:24:11.307 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 12:24:11.558 INFO blam! 8271ae6da33237d3783146f70ca5f07c7693d07553d0a1502a5e356376a6f5e5
Jul 12 12:24:11.564 INFO running `"docker" "start" "-a" "8271ae6da33237d3783146f70ca5f07c7693d07553d0a1502a5e356376a6f5e5"`
Jul 12 12:24:12.643 INFO kablam!    Compiling semver-parser v0.6.2
Jul 12 12:24:15.959 INFO kablam!    Compiling semver v0.4.1
Jul 12 12:24:19.303 INFO kablam!    Compiling llvm-sys v38.1.0
Jul 12 12:24:23.769 INFO kablam! error: failed to run custom build command for `llvm-sys v38.1.0`
Jul 12 12:24:23.769 INFO kablam! process didn't exit successfully: `/target/debug/build/llvm-sys-359f96d7cc3fd9ea/build-script-build` (exit code: 101)
Jul 12 12:24:23.769 INFO kablam! --- stdout
Jul 12 12:24:23.769 INFO kablam! Didn't find usable system-wide LLVM.
Jul 12 12:24:23.769 INFO kablam! LLVM_SYS_38_PREFIX not set, not using precompiled binaries
Jul 12 12:24:23.769 INFO kablam! LLVM_SYS_38_AUTOBUILD not set, will not automatically compile LLVM
Jul 12 12:24:23.769 INFO kablam! 
Jul 12 12:24:23.769 INFO kablam! --- stderr
Jul 12 12:24:23.769 INFO kablam! thread 'main' panicked at 'Could not find a compatible version of LLVM', /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.1.0/build.rs:77:9
Jul 12 12:24:23.769 INFO kablam! stack backtrace:
Jul 12 12:24:23.769 INFO kablam!    0:     0x55a59381a50e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h92a68052fe3ac268
Jul 12 12:24:23.769 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Jul 12 12:24:23.769 INFO kablam!    1:     0x55a593825f26 - std::sys_common::backtrace::print::h97d06e83b1e93dae
Jul 12 12:24:23.769 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Jul 12 12:24:23.769 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Jul 12 12:24:23.769 INFO kablam!    2:     0x55a59381f3ad - std::panicking::default_hook::{{closure}}::h542bf1b77e94538f
Jul 12 12:24:23.769 INFO kablam!                                at libstd/panicking.rs:211
Jul 12 12:24:23.769 INFO kablam!    3:     0x55a59381f120 - std::panicking::default_hook::h4616d29c4a35bbdf
Jul 12 12:24:23.769 INFO kablam!                                at libstd/panicking.rs:227
Jul 12 12:24:23.769 INFO kablam!    4:     0x55a59381fa1c - std::panicking::rust_panic_with_hook::h1ebb353159c62ef1
Jul 12 12:24:23.769 INFO kablam!                                at libstd/panicking.rs:475
Jul 12 12:24:23.770 INFO kablam!    5:     0x55a593776d8f - std::panicking::begin_panic::hb5f04440ac148cef
Jul 12 12:24:23.770 INFO kablam!                                at /checkout/src/libstd/panicking.rs:409
Jul 12 12:24:23.770 INFO kablam!    6:     0x55a593661371 - core::ops::function::FnOnce::call_once::h69771a24aa3cdca4
Jul 12 12:24:23.770 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.1.0/build.rs:77
Jul 12 12:24:23.770 INFO kablam!                                at /checkout/src/libcore/ops/function.rs:223
Jul 12 12:24:23.770 INFO kablam!    7:     0x55a593669452 - <lazy_static::lazy::Lazy<T>>::get::{{closure}}::h1c93faf8b617a9c8
Jul 12 12:24:23.770 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:24
Jul 12 12:24:23.770 INFO kablam!    8:     0x55a5936638ea - std::sync::once::Once::call_once::{{closure}}::h9dfd67682028a64f
Jul 12 12:24:23.770 INFO kablam!                                at /checkout/src/libstd/sync/once.rs:228
Jul 12 12:24:23.770 INFO kablam!    9:     0x55a59381b990 - std::sync::once::Once::call_inner::hddcd56ceccae9848
Jul 12 12:24:23.770 INFO kablam!                                at libstd/sync/once.rs:341
Jul 12 12:24:23.770 INFO kablam!   10:     0x55a5936637af - std::sync::once::Once::call_once::h1cccd9afbe611658
Jul 12 12:24:23.770 INFO kablam!                                at /checkout/src/libstd/sync/once.rs:228
Jul 12 12:24:23.770 INFO kablam!   11:     0x55a59365c9ee - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::haeef661a2d8382f7
Jul 12 12:24:23.770 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:23
Jul 12 12:24:23.770 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.1.0/<__lazy_static_internal macros>:13
Jul 12 12:24:23.770 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.1.0/<__lazy_static_internal macros>:14
Jul 12 12:24:23.770 INFO kablam!   12:     0x55a59365ad29 - build_script_build::llvm_config::hdd83471cc40f08d5
Jul 12 12:24:23.770 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.1.0/build.rs:163
Jul 12 12:24:23.770 INFO kablam!   13:     0x55a59365bc04 - build_script_build::main::he2c82032b7a526a5
Jul 12 12:24:23.770 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.1.0/build.rs:220
Jul 12 12:24:23.770 INFO kablam!   14:     0x55a59366930f - std::rt::lang_start::{{closure}}::h492e0169967475c4
Jul 12 12:24:23.770 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Jul 12 12:24:23.771 INFO kablam!   15:     0x55a59381f4b2 - std::panicking::try::do_call::h01dd3bb4cdf5d680
Jul 12 12:24:23.771 INFO kablam!                                at libstd/rt.rs:59
Jul 12 12:24:23.771 INFO kablam!                                at libstd/panicking.rs:310
Jul 12 12:24:23.771 INFO kablam!   16:     0x55a5938312d9 - __rust_maybe_catch_panic
Jul 12 12:24:23.771 INFO kablam!                                at libpanic_unwind/lib.rs:105
Jul 12 12:24:23.771 INFO kablam!   17:     0x55a593814d15 - std::rt::lang_start_internal::hde55db70e77d96b8
Jul 12 12:24:23.771 INFO kablam!                                at libstd/panicking.rs:289
Jul 12 12:24:23.771 INFO kablam!                                at libstd/panic.rs:392
Jul 12 12:24:23.771 INFO kablam!                                at libstd/rt.rs:58
Jul 12 12:24:23.771 INFO kablam!   18:     0x55a5936692e7 - std::rt::lang_start::hc8bf83401f8ef7c2
Jul 12 12:24:23.771 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Jul 12 12:24:23.771 INFO kablam!   19:     0x55a59365ca39 - main
Jul 12 12:24:23.771 INFO kablam!   20:     0x7f57c6edb82f - __libc_start_main
Jul 12 12:24:23.771 INFO kablam!   21:     0x55a593659988 - _start
Jul 12 12:24:23.771 INFO kablam!   22:                0x0 - <unknown>
Jul 12 12:24:23.771 INFO kablam! 
Jul 12 12:24:23.783 INFO kablam! su: No module specific data is present
Jul 12 12:24:24.360 INFO running `"docker" "rm" "-f" "8271ae6da33237d3783146f70ca5f07c7693d07553d0a1502a5e356376a6f5e5"`
Jul 12 12:24:24.536 INFO blam! 8271ae6da33237d3783146f70ca5f07c7693d07553d0a1502a5e356376a6f5e5