Sep 01 14:57:27.459 INFO checking llvm-wrap-0.2.5 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 14:57:27.459 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 14:57:27.459 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 14:57:27.656 INFO blam! 1b04d09ef827260700543c17eb647c996b2ae876328d8be21be378c2794b599f
Sep 01 14:57:27.657 INFO running `"docker" "start" "-a" "1b04d09ef827260700543c17eb647c996b2ae876328d8be21be378c2794b599f"`
Sep 01 14:57:28.357 INFO kablam!    Compiling llvm-sys v50.2.0
Sep 01 14:57:30.605 INFO kablam! error: failed to run custom build command for `llvm-sys v50.2.0`
Sep 01 14:57:30.605 INFO kablam! process didn't exit successfully: `/target/debug/build/llvm-sys-f0137a41f254fd06/build-script-build` (exit code: 101)
Sep 01 14:57:30.605 INFO kablam! --- stdout
Sep 01 14:57:30.605 INFO kablam! Didn't find usable system-wide LLVM.
Sep 01 14:57:30.605 INFO kablam! LLVM_SYS_50_PREFIX not set, not using precompiled binaries
Sep 01 14:57:30.605 INFO kablam! LLVM_SYS_50_AUTOBUILD not set, will not automatically compile LLVM
Sep 01 14:57:30.606 INFO kablam! 
Sep 01 14:57:30.606 INFO kablam! --- stderr
Sep 01 14:57:30.606 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 01 14:57:30.606 INFO kablam! stack backtrace:
Sep 01 14:57:30.606 INFO kablam!    0:     0x559892a0506e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h9bce1f9a537b140d
Sep 01 14:57:30.606 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 01 14:57:30.606 INFO kablam!    1:     0x5598929f4f36 - std::sys_common::backtrace::print::h7cc2650c15d0dddd
Sep 01 14:57:30.606 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 01 14:57:30.606 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 01 14:57:30.606 INFO kablam!    2:     0x5598929f32ed - std::panicking::default_hook::{{closure}}::hec52538d990412d0
Sep 01 14:57:30.606 INFO kablam!                                at libstd/panicking.rs:211
Sep 01 14:57:30.606 INFO kablam!    3:     0x5598929f3060 - std::panicking::default_hook::h49c7c9d5f399092e
Sep 01 14:57:30.606 INFO kablam!                                at libstd/panicking.rs:227
Sep 01 14:57:30.606 INFO kablam!    4:     0x5598929f395c - std::panicking::rust_panic_with_hook::h56b934afa6264269
Sep 01 14:57:30.606 INFO kablam!                                at libstd/panicking.rs:477
Sep 01 14:57:30.606 INFO kablam!    5:     0x5598929e4c5f - std::panicking::begin_panic::h6e22ae58a0cb3250
Sep 01 14:57:30.606 INFO kablam!                                at /checkout/src/libstd/panicking.rs:411
Sep 01 14:57:30.606 INFO kablam!    6:     0x5598927f9c21 - core::ops::function::FnOnce::call_once::h3a0e5e71aaee0ee5
Sep 01 14:57:30.606 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.2.0/build.rs:77
Sep 01 14:57:30.606 INFO kablam!                                at /checkout/src/libcore/ops/function.rs:238
Sep 01 14:57:30.606 INFO kablam!    7:     0x5598928066d2 - <lazy_static::lazy::Lazy<T>>::get::{{closure}}::hac22c4ac55800362
Sep 01 14:57:30.606 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:24
Sep 01 14:57:30.606 INFO kablam!    8:     0x55989280667a - std::sync::once::Once::call_once::{{closure}}::h7fd629d59050bba8
Sep 01 14:57:30.606 INFO kablam!                                at /checkout/src/libstd/sync/once.rs:234
Sep 01 14:57:30.606 INFO kablam!    9:     0x559892a073e0 - std::sync::once::Once::call_inner::he3e51763d8176c11
Sep 01 14:57:30.606 INFO kablam!                                at libstd/sync/once.rs:351
Sep 01 14:57:30.607 INFO kablam!   10:     0x55989280654a - std::sync::once::Once::call_once::hc1419e064f198415
Sep 01 14:57:30.607 INFO kablam!                                at /checkout/src/libstd/sync/once.rs:234
Sep 01 14:57:30.607 INFO kablam!   11:     0x5598927f534e - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::hd7f6b351c0f649c8
Sep 01 14:57:30.607 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:23
Sep 01 14:57:30.607 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.2.0/<__lazy_static_internal macros>:13
Sep 01 14:57:30.607 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.2.0/<__lazy_static_internal macros>:14
Sep 01 14:57:30.607 INFO kablam!   12:     0x5598927f2e89 - build_script_build::llvm_config::h82577b5a872820fc
Sep 01 14:57:30.607 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.2.0/build.rs:164
Sep 01 14:57:30.607 INFO kablam!   13:     0x5598927f46b4 - build_script_build::main::h8a7ec5aade8ab142
Sep 01 14:57:30.607 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.2.0/build.rs:300
Sep 01 14:57:30.607 INFO kablam!   14:     0x5598927f8c5f - std::rt::lang_start::{{closure}}::hedaf5323c17c6466
Sep 01 14:57:30.607 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 01 14:57:30.607 INFO kablam!   15:     0x5598929f33f2 - std::panicking::try::do_call::h09be9541d3992dd3
Sep 01 14:57:30.607 INFO kablam!                                at libstd/rt.rs:59
Sep 01 14:57:30.607 INFO kablam!                                at libstd/panicking.rs:310
Sep 01 14:57:30.607 INFO kablam!   16:     0x559892a169e9 - __rust_maybe_catch_panic
Sep 01 14:57:30.607 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 01 14:57:30.607 INFO kablam!   17:     0x559892a007d5 - std::rt::lang_start_internal::h395b9eb1beda0e43
Sep 01 14:57:30.607 INFO kablam!                                at libstd/panicking.rs:289
Sep 01 14:57:30.607 INFO kablam!                                at libstd/panic.rs:392
Sep 01 14:57:30.607 INFO kablam!                                at libstd/rt.rs:58
Sep 01 14:57:30.607 INFO kablam!   18:     0x5598927f8c37 - std::rt::lang_start::h843308d38764ffaa
Sep 01 14:57:30.607 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 01 14:57:30.607 INFO kablam!   19:     0x5598927f5399 - main
Sep 01 14:57:30.607 INFO kablam!   20:     0x7f24a1c2182f - __libc_start_main
Sep 01 14:57:30.607 INFO kablam!   21:     0x5598927f1a48 - _start
Sep 01 14:57:30.607 INFO kablam!   22:                0x0 - <unknown>
Sep 01 14:57:30.607 INFO kablam! 
Sep 01 14:57:30.607 INFO kablam! su: No module specific data is present
Sep 01 14:57:31.251 INFO running `"docker" "rm" "-f" "1b04d09ef827260700543c17eb647c996b2ae876328d8be21be378c2794b599f"`
Sep 01 14:57:31.348 INFO blam! 1b04d09ef827260700543c17eb647c996b2ae876328d8be21be378c2794b599f