Sep 04 11:52:51.989 INFO checking llvm-wrap-0.2.5 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 11:52:51.989 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 11:52:51.989 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 11:52:52.218 INFO blam! 0ae653bc982f1d3560da83f39a32379c47bef7bb5d21075dd0e4a00bc23e471e
Sep 04 11:52:52.220 INFO running `"docker" "start" "-a" "0ae653bc982f1d3560da83f39a32379c47bef7bb5d21075dd0e4a00bc23e471e"`
Sep 04 11:52:52.899 INFO kablam!    Compiling semver v0.6.0
Sep 04 11:52:54.416 INFO kablam!    Compiling llvm-sys v50.2.0
Sep 04 11:52:56.927 INFO kablam! error: failed to run custom build command for `llvm-sys v50.2.0`
Sep 04 11:52:56.927 INFO kablam! process didn't exit successfully: `/target/debug/build/llvm-sys-41e323ffc677eefc/build-script-build` (exit code: 101)
Sep 04 11:52:56.928 INFO kablam! --- stdout
Sep 04 11:52:56.928 INFO kablam! Didn't find usable system-wide LLVM.
Sep 04 11:52:56.928 INFO kablam! LLVM_SYS_50_PREFIX not set, not using precompiled binaries
Sep 04 11:52:56.928 INFO kablam! LLVM_SYS_50_AUTOBUILD not set, will not automatically compile LLVM
Sep 04 11:52:56.929 INFO kablam! 
Sep 04 11:52:56.929 INFO kablam! --- stderr
Sep 04 11:52:56.929 INFO kablam! thread 'main' panicked at 'Could not find a compatible version of LLVM', /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.2.0/build.rs:77:9
Sep 04 11:52:56.929 INFO kablam! stack backtrace:
Sep 04 11:52:56.929 INFO kablam!    0:     0x55a01e16339e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h583ed2894c1db4e8
Sep 04 11:52:56.929 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 04 11:52:56.929 INFO kablam!    1:     0x55a01e1531c6 - std::sys_common::backtrace::print::hb03c547ea490e9e5
Sep 04 11:52:56.929 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 04 11:52:56.929 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 04 11:52:56.929 INFO kablam!    2:     0x55a01e1515ad - std::panicking::default_hook::{{closure}}::h74db1dbb754bb61b
Sep 04 11:52:56.929 INFO kablam!                                at libstd/panicking.rs:211
Sep 04 11:52:56.929 INFO kablam!    3:     0x55a01e151320 - std::panicking::default_hook::h00b2b50b7c826057
Sep 04 11:52:56.929 INFO kablam!                                at libstd/panicking.rs:227
Sep 04 11:52:56.929 INFO kablam!    4:     0x55a01e151c1c - std::panicking::rust_panic_with_hook::h82a465b5cd0f7696
Sep 04 11:52:56.929 INFO kablam!                                at libstd/panicking.rs:477
Sep 04 11:52:56.929 INFO kablam!    5:     0x55a01e14233f - std::panicking::begin_panic::hada21ab56ee82787
Sep 04 11:52:56.929 INFO kablam!                                at /checkout/src/libstd/panicking.rs:411
Sep 04 11:52:56.929 INFO kablam!    6:     0x55a01df58b28 - core::ops::function::FnOnce::call_once::h282b5418fb485244
Sep 04 11:52:56.929 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.2.0/build.rs:77
Sep 04 11:52:56.929 INFO kablam!                                at /checkout/src/libcore/ops/function.rs:238
Sep 04 11:52:56.929 INFO kablam!    7:     0x55a01df65642 - <lazy_static::lazy::Lazy<T>>::get::{{closure}}::h1c04aad77b553dd7
Sep 04 11:52:56.929 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:24
Sep 04 11:52:56.929 INFO kablam!    8:     0x55a01df6562a - std::sync::once::Once::call_once::{{closure}}::hfdeba751fc8bb033
Sep 04 11:52:56.929 INFO kablam!                                at /checkout/src/libstd/sync/once.rs:234
Sep 04 11:52:56.930 INFO kablam!    9:     0x55a01e1656f0 - std::sync::once::Once::call_inner::h34e6d644307b3ffe
Sep 04 11:52:56.930 INFO kablam!                                at libstd/sync/once.rs:351
Sep 04 11:52:56.930 INFO kablam!   10:     0x55a01df6557a - std::sync::once::Once::call_once::hd6613e4c7b097f98
Sep 04 11:52:56.930 INFO kablam!                                at /checkout/src/libstd/sync/once.rs:234
Sep 04 11:52:56.930 INFO kablam!   11:     0x55a01df5432e - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::h63dd48116c4c9610
Sep 04 11:52:56.930 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:23
Sep 04 11:52:56.930 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.2.0/<__lazy_static_internal macros>:13
Sep 04 11:52:56.930 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.2.0/<__lazy_static_internal macros>:14
Sep 04 11:52:56.930 INFO kablam!   12:     0x55a01df51ea9 - build_script_build::llvm_config::h16425a8d710e777f
Sep 04 11:52:56.930 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.2.0/build.rs:164
Sep 04 11:52:56.930 INFO kablam!   13:     0x55a01df536a4 - build_script_build::main::haf644de7adbaee06
Sep 04 11:52:56.930 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.2.0/build.rs:300
Sep 04 11:52:56.930 INFO kablam!   14:     0x55a01df57c3f - std::rt::lang_start::{{closure}}::h64326b7f75a75499
Sep 04 11:52:56.930 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 04 11:52:56.930 INFO kablam!   15:     0x55a01e1516b2 - std::panicking::try::do_call::hd86a9acb4a664678
Sep 04 11:52:56.930 INFO kablam!                                at libstd/rt.rs:59
Sep 04 11:52:56.930 INFO kablam!                                at libstd/panicking.rs:310
Sep 04 11:52:56.930 INFO kablam!   16:     0x55a01e175249 - __rust_maybe_catch_panic
Sep 04 11:52:56.930 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 04 11:52:56.930 INFO kablam!   17:     0x55a01e15eab5 - std::rt::lang_start_internal::h8264bc6ad8e6b565
Sep 04 11:52:56.930 INFO kablam!                                at libstd/panicking.rs:289
Sep 04 11:52:56.930 INFO kablam!                                at libstd/panic.rs:392
Sep 04 11:52:56.930 INFO kablam!                                at libstd/rt.rs:58
Sep 04 11:52:56.930 INFO kablam!   18:     0x55a01df57c17 - std::rt::lang_start::h6efcfc979be94ab2
Sep 04 11:52:56.930 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 04 11:52:56.930 INFO kablam!   19:     0x55a01df54379 - main
Sep 04 11:52:56.930 INFO kablam!   20:     0x7fc3edd7b82f - __libc_start_main
Sep 04 11:52:56.930 INFO kablam!   21:     0x55a01df50a68 - _start
Sep 04 11:52:56.930 INFO kablam!   22:                0x0 - <unknown>
Sep 04 11:52:56.930 INFO kablam! 
Sep 04 11:52:56.930 INFO kablam! su: No module specific data is present
Sep 04 11:52:57.302 INFO running `"docker" "rm" "-f" "0ae653bc982f1d3560da83f39a32379c47bef7bb5d21075dd0e4a00bc23e471e"`
Sep 04 11:52:57.393 INFO blam! 0ae653bc982f1d3560da83f39a32379c47bef7bb5d21075dd0e4a00bc23e471e