Sep 17 21:48:28.135 INFO checking llvm-wrap-0.2.5 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 21:48:28.135 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 21:48:28.135 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-7/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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=1000" "-e" "CMD=cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 21:48:28.675 INFO blam! d4bfaf56617e5581cc2772ab12a574bc1ef9a351df1e9e2767e9697aa70672df
Sep 17 21:48:28.677 INFO running `"docker" "start" "-a" "d4bfaf56617e5581cc2772ab12a574bc1ef9a351df1e9e2767e9697aa70672df"`
Sep 17 21:48:30.931 INFO kablam! usermod: no changes
Sep 17 21:48:31.063 INFO kablam!    Compiling llvm-sys v50.2.0
Sep 17 21:48:34.828 INFO kablam! error: failed to run custom build command for `llvm-sys v50.2.0`
Sep 17 21:48:34.828 INFO kablam! process didn't exit successfully: `/target/debug/build/llvm-sys-8743c72feba47d80/build-script-build` (exit code: 101)
Sep 17 21:48:34.828 INFO kablam! --- stdout
Sep 17 21:48:34.828 INFO kablam! Didn't find usable system-wide LLVM.
Sep 17 21:48:34.828 INFO kablam! LLVM_SYS_50_PREFIX not set, not using precompiled binaries
Sep 17 21:48:34.828 INFO kablam! LLVM_SYS_50_AUTOBUILD not set, will not automatically compile LLVM
Sep 17 21:48:34.828 INFO kablam! 
Sep 17 21:48:34.828 INFO kablam! --- stderr
Sep 17 21:48:34.828 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 17 21:48:34.828 INFO kablam! stack backtrace:
Sep 17 21:48:34.828 INFO kablam!    0:     0x555b93ffea5e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h3090ca1ed78cca71
Sep 17 21:48:34.828 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 17 21:48:34.828 INFO kablam!    1:     0x555b93feec66 - std::sys_common::backtrace::print::h99b72a5631242278
Sep 17 21:48:34.828 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 17 21:48:34.828 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 17 21:48:34.829 INFO kablam!    2:     0x555b93fecffd - std::panicking::default_hook::{{closure}}::h54d3733129c11945
Sep 17 21:48:34.829 INFO kablam!                                at libstd/panicking.rs:211
Sep 17 21:48:34.829 INFO kablam!    3:     0x555b93fecd70 - std::panicking::default_hook::h4009303414ec57d2
Sep 17 21:48:34.829 INFO kablam!                                at libstd/panicking.rs:227
Sep 17 21:48:34.829 INFO kablam!    4:     0x555b93fed66c - std::panicking::rust_panic_with_hook::h8475f7373e2a6a09
Sep 17 21:48:34.829 INFO kablam!                                at libstd/panicking.rs:477
Sep 17 21:48:34.829 INFO kablam!    5:     0x555b93f11eff - std::panicking::begin_panic::h5e5985b41e1e3b6f
Sep 17 21:48:34.829 INFO kablam!                                at libstd/panicking.rs:411
Sep 17 21:48:34.829 INFO kablam!    6:     0x555b93df6c18 - core::ops::function::FnOnce::call_once::hb74737596bd9db46
Sep 17 21:48:34.829 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.2.0/build.rs:77
Sep 17 21:48:34.829 INFO kablam!                                at libcore/ops/function.rs:238
Sep 17 21:48:34.829 INFO kablam!    7:     0x555b93e035e2 - <lazy_static::lazy::Lazy<T>>::get::{{closure}}::hd4f2250b1fa18f39
Sep 17 21:48:34.829 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:24
Sep 17 21:48:34.829 INFO kablam!    8:     0x555b93e0354a - std::sync::once::Once::call_once::{{closure}}::hfa6afe3c307929d9
Sep 17 21:48:34.829 INFO kablam!                                at libstd/sync/once.rs:230
Sep 17 21:48:34.829 INFO kablam!    9:     0x555b93fec970 - std::sync::once::Once::call_inner::h8cf84830e81abc6a
Sep 17 21:48:34.829 INFO kablam!                                at libstd/sync/once.rs:396
Sep 17 21:48:34.829 INFO kablam!   10:     0x555b93e033ee - std::sync::once::Once::call_once::h3a914dedfa9946ef
Sep 17 21:48:34.829 INFO kablam!                                at libstd/sync/once.rs:230
Sep 17 21:48:34.829 INFO kablam!   11:     0x555b93df221e - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::hf29f36fbb1c18413
Sep 17 21:48:34.829 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:23
Sep 17 21:48:34.829 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.2.0/<__lazy_static_internal macros>:13
Sep 17 21:48:34.829 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.2.0/<__lazy_static_internal macros>:14
Sep 17 21:48:34.829 INFO kablam!   12:     0x555b93defd99 - build_script_build::llvm_config::h05bea3e864609827
Sep 17 21:48:34.829 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.2.0/build.rs:164
Sep 17 21:48:34.829 INFO kablam!   13:     0x555b93df1594 - build_script_build::main::h6a6e7cc95e1a8318
Sep 17 21:48:34.829 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.2.0/build.rs:300
Sep 17 21:48:34.829 INFO kablam!   14:     0x555b93df5c4f - std::rt::lang_start::{{closure}}::h175a20b611cd26f1
Sep 17 21:48:34.829 INFO kablam!                                at libstd/rt.rs:74
Sep 17 21:48:34.829 INFO kablam!   15:     0x555b93fed102 - std::panicking::try::do_call::h4e106d51362d386b
Sep 17 21:48:34.829 INFO kablam!                                at libstd/rt.rs:59
Sep 17 21:48:34.829 INFO kablam!                                at libstd/panicking.rs:310
Sep 17 21:48:34.829 INFO kablam!   16:     0x555b94011409 - __rust_maybe_catch_panic
Sep 17 21:48:34.829 INFO kablam!                                at libpanic_unwind/lib.rs:102
Sep 17 21:48:34.829 INFO kablam!   17:     0x555b93ffa235 - std::rt::lang_start_internal::h38152e29cae9da90
Sep 17 21:48:34.829 INFO kablam!                                at libstd/panicking.rs:289
Sep 17 21:48:34.829 INFO kablam!                                at libstd/panic.rs:392
Sep 17 21:48:34.829 INFO kablam!                                at libstd/rt.rs:58
Sep 17 21:48:34.829 INFO kablam!   18:     0x555b93df5c27 - std::rt::lang_start::h943002d21cb6e6a7
Sep 17 21:48:34.829 INFO kablam!                                at libstd/rt.rs:74
Sep 17 21:48:34.829 INFO kablam!   19:     0x555b93df2269 - main
Sep 17 21:48:34.829 INFO kablam!   20:     0x7fab6d27482f - __libc_start_main
Sep 17 21:48:34.829 INFO kablam!   21:     0x555b93dee958 - _start
Sep 17 21:48:34.829 INFO kablam!   22:                0x0 - <unknown>
Sep 17 21:48:34.829 INFO kablam! 
Sep 17 21:48:34.829 INFO kablam! su: No module specific data is present
Sep 17 21:48:35.827 INFO running `"docker" "rm" "-f" "d4bfaf56617e5581cc2772ab12a574bc1ef9a351df1e9e2767e9697aa70672df"`
Sep 17 21:48:36.175 INFO blam! d4bfaf56617e5581cc2772ab12a574bc1ef9a351df1e9e2767e9697aa70672df