Sep 18 02:39:39.030 INFO checking cervus-0.3.6 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 18 02:39:39.030 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 18 02:39:39.030 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-0/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 18 02:39:39.190 INFO blam! f790f89a6d8cff23eef6f038852c9dc8c1b317b9466832bc013efd3329a89407
Sep 18 02:39:39.193 INFO running `"docker" "start" "-a" "f790f89a6d8cff23eef6f038852c9dc8c1b317b9466832bc013efd3329a89407"`
Sep 18 02:39:40.737 INFO kablam! usermod: no changes
Sep 18 02:39:40.796 INFO kablam!    Compiling semver-parser v0.6.2
Sep 18 02:39:42.100 INFO kablam!    Compiling semver v0.4.1
Sep 18 02:39:43.587 INFO kablam!    Compiling llvm-sys v38.2.0
Sep 18 02:39:45.918 INFO kablam! error: failed to run custom build command for `llvm-sys v38.2.0`
Sep 18 02:39:45.918 INFO kablam! process didn't exit successfully: `/target/debug/build/llvm-sys-839c15f88871200b/build-script-build` (exit code: 101)
Sep 18 02:39:45.918 INFO kablam! --- stdout
Sep 18 02:39:45.918 INFO kablam! Didn't find usable system-wide LLVM.
Sep 18 02:39:45.918 INFO kablam! LLVM_SYS_38_PREFIX not set, not using precompiled binaries
Sep 18 02:39:45.918 INFO kablam! LLVM_SYS_38_AUTOBUILD not set, will not automatically compile LLVM
Sep 18 02:39:45.918 INFO kablam! 
Sep 18 02:39:45.918 INFO kablam! --- stderr
Sep 18 02:39:45.918 INFO kablam! thread 'main' panicked at 'Could not find a compatible version of LLVM', /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/build.rs:77:9
Sep 18 02:39:45.918 INFO kablam! stack backtrace:
Sep 18 02:39:45.918 INFO kablam!    0:     0x55ec2a21fcae - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h3090ca1ed78cca71
Sep 18 02:39:45.918 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 18 02:39:45.918 INFO kablam!    1:     0x55ec2a20fef6 - std::sys_common::backtrace::print::h99b72a5631242278
Sep 18 02:39:45.918 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 18 02:39:45.918 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 18 02:39:45.918 INFO kablam!    2:     0x55ec2a20e28d - std::panicking::default_hook::{{closure}}::h54d3733129c11945
Sep 18 02:39:45.918 INFO kablam!                                at libstd/panicking.rs:211
Sep 18 02:39:45.919 INFO kablam!    3:     0x55ec2a20e000 - std::panicking::default_hook::h4009303414ec57d2
Sep 18 02:39:45.919 INFO kablam!                                at libstd/panicking.rs:227
Sep 18 02:39:45.919 INFO kablam!    4:     0x55ec2a20e8fc - std::panicking::rust_panic_with_hook::h8475f7373e2a6a09
Sep 18 02:39:45.919 INFO kablam!                                at libstd/panicking.rs:477
Sep 18 02:39:45.919 INFO kablam!    5:     0x55ec2a2001df - std::panicking::begin_panic::h4451bff630c737c0
Sep 18 02:39:45.919 INFO kablam!                                at libstd/panicking.rs:411
Sep 18 02:39:45.919 INFO kablam!    6:     0x55ec2a05de98 - core::ops::function::FnOnce::call_once::h4c19b303417d5708
Sep 18 02:39:45.919 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/build.rs:77
Sep 18 02:39:45.919 INFO kablam!                                at libcore/ops/function.rs:238
Sep 18 02:39:45.919 INFO kablam!    7:     0x55ec2a067982 - <lazy_static::lazy::Lazy<T>>::get::{{closure}}::hda00ef343f9d37f2
Sep 18 02:39:45.919 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:24
Sep 18 02:39:45.919 INFO kablam!    8:     0x55ec2a0678aa - std::sync::once::Once::call_once::{{closure}}::h08baaadd3155afa2
Sep 18 02:39:45.919 INFO kablam!                                at libstd/sync/once.rs:230
Sep 18 02:39:45.919 INFO kablam!    9:     0x55ec2a20dc00 - std::sync::once::Once::call_inner::h8cf84830e81abc6a
Sep 18 02:39:45.919 INFO kablam!                                at libstd/sync/once.rs:396
Sep 18 02:39:45.919 INFO kablam!   10:     0x55ec2a06778e - std::sync::once::Once::call_once::h55b70e77ab2a0e0f
Sep 18 02:39:45.919 INFO kablam!                                at libstd/sync/once.rs:230
Sep 18 02:39:45.919 INFO kablam!   11:     0x55ec2a05957e - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::h805cd9fb802ccbff
Sep 18 02:39:45.919 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:23
Sep 18 02:39:45.919 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/<__lazy_static_internal macros>:13
Sep 18 02:39:45.919 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/<__lazy_static_internal macros>:14
Sep 18 02:39:45.919 INFO kablam!   12:     0x55ec2a0578d9 - build_script_build::llvm_config::h7e436190803616a5
Sep 18 02:39:45.919 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/build.rs:163
Sep 18 02:39:45.919 INFO kablam!   13:     0x55ec2a0587b4 - build_script_build::main::hf95b40190507f6f1
Sep 18 02:39:45.919 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/build.rs:224
Sep 18 02:39:45.919 INFO kablam!   14:     0x55ec2a06767f - std::rt::lang_start::{{closure}}::hbb0500237d44277b
Sep 18 02:39:45.919 INFO kablam!                                at libstd/rt.rs:74
Sep 18 02:39:45.919 INFO kablam!   15:     0x55ec2a20e392 - std::panicking::try::do_call::h4e106d51362d386b
Sep 18 02:39:45.919 INFO kablam!                                at libstd/rt.rs:59
Sep 18 02:39:45.919 INFO kablam!                                at libstd/panicking.rs:310
Sep 18 02:39:45.919 INFO kablam!   16:     0x55ec2a232659 - __rust_maybe_catch_panic
Sep 18 02:39:45.919 INFO kablam!                                at libpanic_unwind/lib.rs:102
Sep 18 02:39:45.919 INFO kablam!   17:     0x55ec2a21b4c5 - std::rt::lang_start_internal::h38152e29cae9da90
Sep 18 02:39:45.919 INFO kablam!                                at libstd/panicking.rs:289
Sep 18 02:39:45.919 INFO kablam!                                at libstd/panic.rs:392
Sep 18 02:39:45.919 INFO kablam!                                at libstd/rt.rs:58
Sep 18 02:39:45.919 INFO kablam!   18:     0x55ec2a067657 - std::rt::lang_start::h29d13fb8f202b773
Sep 18 02:39:45.919 INFO kablam!                                at libstd/rt.rs:74
Sep 18 02:39:45.919 INFO kablam!   19:     0x55ec2a0595c9 - main
Sep 18 02:39:45.919 INFO kablam!   20:     0x7fc7c831982f - __libc_start_main
Sep 18 02:39:45.919 INFO kablam!   21:     0x55ec2a056538 - _start
Sep 18 02:39:45.919 INFO kablam!   22:                0x0 - <unknown>
Sep 18 02:39:45.919 INFO kablam! 
Sep 18 02:39:45.920 INFO kablam! su: No module specific data is present
Sep 18 02:39:46.678 INFO running `"docker" "rm" "-f" "f790f89a6d8cff23eef6f038852c9dc8c1b317b9466832bc013efd3329a89407"`
Sep 18 02:39:46.928 INFO blam! f790f89a6d8cff23eef6f038852c9dc8c1b317b9466832bc013efd3329a89407