Sep 21 07:29:17.637 INFO checking llvm-wrap-0.2.5 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 07:29:17.637 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 07:29:17.637 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-3/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 07:29:17.930 INFO blam! c7a33cb9973a875ceea220ef9144d8f6d9660ffcba125d9a8bea1e8fbbca7fcd
Sep 21 07:29:17.931 INFO running `"docker" "start" "-a" "c7a33cb9973a875ceea220ef9144d8f6d9660ffcba125d9a8bea1e8fbbca7fcd"`
Sep 21 07:29:19.230 INFO kablam! usermod: no changes
Sep 21 07:29:19.490 INFO kablam!    Compiling llvm-sys v50.2.0
Sep 21 07:29:22.912 INFO kablam! error: failed to run custom build command for `llvm-sys v50.2.0`
Sep 21 07:29:22.912 INFO kablam! process didn't exit successfully: `/target/debug/build/llvm-sys-75f0adccfc2a09d6/build-script-build` (exit code: 101)
Sep 21 07:29:22.912 INFO kablam! --- stdout
Sep 21 07:29:22.912 INFO kablam! Didn't find usable system-wide LLVM.
Sep 21 07:29:22.913 INFO kablam! LLVM_SYS_50_PREFIX not set, not using precompiled binaries
Sep 21 07:29:22.913 INFO kablam! LLVM_SYS_50_AUTOBUILD not set, will not automatically compile LLVM
Sep 21 07:29:22.913 INFO kablam! 
Sep 21 07:29:22.913 INFO kablam! --- stderr
Sep 21 07:29:22.913 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 21 07:29:22.913 INFO kablam! stack backtrace:
Sep 21 07:29:22.913 INFO kablam!    0:     0x56064a5c63de - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6f03e345e7220f71
Sep 21 07:29:22.913 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 21 07:29:22.913 INFO kablam!    1:     0x56064a5b81b6 - std::sys_common::backtrace::print::h41236bee57dc6f2f
Sep 21 07:29:22.913 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 21 07:29:22.913 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 21 07:29:22.913 INFO kablam!    2:     0x56064a5b654d - std::panicking::default_hook::{{closure}}::hdccdd5cf822554bd
Sep 21 07:29:22.913 INFO kablam!                                at libstd/panicking.rs:211
Sep 21 07:29:22.913 INFO kablam!    3:     0x56064a5b62c0 - std::panicking::default_hook::h51e0996e64af4435
Sep 21 07:29:22.913 INFO kablam!                                at libstd/panicking.rs:227
Sep 21 07:29:22.913 INFO kablam!    4:     0x56064a5b6bbc - std::panicking::rust_panic_with_hook::hbba83c9bc00efd25
Sep 21 07:29:22.913 INFO kablam!                                at libstd/panicking.rs:477
Sep 21 07:29:22.913 INFO kablam!    5:     0x56064a4d1d5f - std::panicking::begin_panic::h9f934bacd2da20d5
Sep 21 07:29:22.913 INFO kablam!                                at libstd/panicking.rs:411
Sep 21 07:29:22.913 INFO kablam!    6:     0x56064a3b7ae8 - core::ops::function::FnOnce::call_once::he553652d8f5a568a
Sep 21 07:29:22.913 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.2.0/build.rs:77
Sep 21 07:29:22.913 INFO kablam!                                at libcore/ops/function.rs:238
Sep 21 07:29:22.913 INFO kablam!    7:     0x56064a3c4442 - <lazy_static::lazy::Lazy<T>>::get::{{closure}}::hfb4471eef930e5ff
Sep 21 07:29:22.913 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:24
Sep 21 07:29:22.913 INFO kablam!    8:     0x56064a3c43aa - std::sync::once::Once::call_once::{{closure}}::haff31cb3c5cad6f5
Sep 21 07:29:22.913 INFO kablam!                                at libstd/sync/once.rs:230
Sep 21 07:29:22.913 INFO kablam!    9:     0x56064a5b5ec0 - std::sync::once::Once::call_inner::hfb6946b98c08b37d
Sep 21 07:29:22.913 INFO kablam!                                at libstd/sync/once.rs:396
Sep 21 07:29:22.913 INFO kablam!   10:     0x56064a3c424e - std::sync::once::Once::call_once::h69949df2eafa2f20
Sep 21 07:29:22.913 INFO kablam!                                at libstd/sync/once.rs:230
Sep 21 07:29:22.913 INFO kablam!   11:     0x56064a3b305e - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::h9b0ab904aca49cc5
Sep 21 07:29:22.913 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:23
Sep 21 07:29:22.913 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.2.0/<__lazy_static_internal macros>:13
Sep 21 07:29:22.913 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.2.0/<__lazy_static_internal macros>:14
Sep 21 07:29:22.913 INFO kablam!   12:     0x56064a3b0bd9 - build_script_build::llvm_config::h912dfb8d90ed9d1e
Sep 21 07:29:22.913 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.2.0/build.rs:164
Sep 21 07:29:22.913 INFO kablam!   13:     0x56064a3b23d4 - build_script_build::main::h846cccdfcd5afad1
Sep 21 07:29:22.913 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.2.0/build.rs:300
Sep 21 07:29:22.913 INFO kablam!   14:     0x56064a3b6a8f - std::rt::lang_start::{{closure}}::h5472ec5698e5c8b4
Sep 21 07:29:22.913 INFO kablam!                                at libstd/rt.rs:74
Sep 21 07:29:22.913 INFO kablam!   15:     0x56064a5b6652 - std::panicking::try::do_call::h5d32e7529efe730f
Sep 21 07:29:22.913 INFO kablam!                                at libstd/rt.rs:59
Sep 21 07:29:22.913 INFO kablam!                                at libstd/panicking.rs:310
Sep 21 07:29:22.913 INFO kablam!   16:     0x56064a5d8d79 - __rust_maybe_catch_panic
Sep 21 07:29:22.913 INFO kablam!                                at libpanic_unwind/lib.rs:102
Sep 21 07:29:22.913 INFO kablam!   17:     0x56064a5c28b5 - std::rt::lang_start_internal::hc5e2e4826ae19193
Sep 21 07:29:22.913 INFO kablam!                                at libstd/panicking.rs:289
Sep 21 07:29:22.913 INFO kablam!                                at libstd/panic.rs:392
Sep 21 07:29:22.913 INFO kablam!                                at libstd/rt.rs:58
Sep 21 07:29:22.913 INFO kablam!   18:     0x56064a3b6a67 - std::rt::lang_start::h40fe83737bcccf57
Sep 21 07:29:22.913 INFO kablam!                                at libstd/rt.rs:74
Sep 21 07:29:22.913 INFO kablam!   19:     0x56064a3b30a9 - main
Sep 21 07:29:22.913 INFO kablam!   20:     0x7fdc2772482f - __libc_start_main
Sep 21 07:29:22.913 INFO kablam!   21:     0x56064a3af798 - _start
Sep 21 07:29:22.913 INFO kablam!   22:                0x0 - <unknown>
Sep 21 07:29:22.914 INFO kablam! 
Sep 21 07:29:22.915 INFO kablam! su: No module specific data is present
Sep 21 07:29:24.095 INFO running `"docker" "rm" "-f" "c7a33cb9973a875ceea220ef9144d8f6d9660ffcba125d9a8bea1e8fbbca7fcd"`
Sep 21 07:29:24.206 INFO blam! c7a33cb9973a875ceea220ef9144d8f6d9660ffcba125d9a8bea1e8fbbca7fcd