Aug 30 21:48:53.112 INFO checking cervus-0.3.6 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 21:48:53.112 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 21:48:53.112 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-1/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 21:48:53.313 INFO blam! 07a36a34ffe3ff6069b9260c9c777b8ee86987e5fd89593b68b3ef787f5e4bf8
Aug 30 21:48:53.315 INFO running `"docker" "start" "-a" "07a36a34ffe3ff6069b9260c9c777b8ee86987e5fd89593b68b3ef787f5e4bf8"`
Aug 30 21:48:54.005 INFO kablam!    Compiling semver-parser v0.6.2
Aug 30 21:48:56.247 INFO kablam!    Compiling semver v0.4.1
Aug 30 21:48:59.334 INFO kablam!    Compiling llvm-sys v38.2.0
Aug 30 21:49:03.129 INFO kablam! error: failed to run custom build command for `llvm-sys v38.2.0`
Aug 30 21:49:03.130 INFO kablam! process didn't exit successfully: `/target/debug/build/llvm-sys-8cdd75776b0f5a2a/build-script-build` (exit code: 101)
Aug 30 21:49:03.130 INFO kablam! --- stdout
Aug 30 21:49:03.130 INFO kablam! Didn't find usable system-wide LLVM.
Aug 30 21:49:03.130 INFO kablam! LLVM_SYS_38_PREFIX not set, not using precompiled binaries
Aug 30 21:49:03.130 INFO kablam! LLVM_SYS_38_AUTOBUILD not set, will not automatically compile LLVM
Aug 30 21:49:03.130 INFO kablam! 
Aug 30 21:49:03.130 INFO kablam! --- stderr
Aug 30 21:49:03.130 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
Aug 30 21:49:03.130 INFO kablam! stack backtrace:
Aug 30 21:49:03.130 INFO kablam!    0:     0x55cd79e5af7e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h1e2c8a158f82a771
Aug 30 21:49:03.130 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Aug 30 21:49:03.130 INFO kablam!    1:     0x55cd79e4ae56 - std::sys_common::backtrace::print::h20354399b6248400
Aug 30 21:49:03.130 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Aug 30 21:49:03.130 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Aug 30 21:49:03.130 INFO kablam!    2:     0x55cd79e4920d - std::panicking::default_hook::{{closure}}::h27a2dbd1311dde15
Aug 30 21:49:03.130 INFO kablam!                                at libstd/panicking.rs:211
Aug 30 21:49:03.130 INFO kablam!    3:     0x55cd79e48f80 - std::panicking::default_hook::hbb219006758dbd2e
Aug 30 21:49:03.130 INFO kablam!                                at libstd/panicking.rs:227
Aug 30 21:49:03.130 INFO kablam!    4:     0x55cd79e4987c - std::panicking::rust_panic_with_hook::h54ff8ddef2df49c5
Aug 30 21:49:03.130 INFO kablam!                                at libstd/panicking.rs:476
Aug 30 21:49:03.130 INFO kablam!    5:     0x55cd79daad9f - std::panicking::begin_panic::ha2241097891a3faf
Aug 30 21:49:03.130 INFO kablam!                                at /checkout/src/libstd/panicking.rs:410
Aug 30 21:49:03.130 INFO kablam!    6:     0x55cd79c97f61 - core::ops::function::FnOnce::call_once::h7a49f958f9de0413
Aug 30 21:49:03.130 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/build.rs:77
Aug 30 21:49:03.130 INFO kablam!                                at /checkout/src/libcore/ops/function.rs:238
Aug 30 21:49:03.130 INFO kablam!    7:     0x55cd79ca06f2 - <lazy_static::lazy::Lazy<T>>::get::{{closure}}::h6a6e6dec7bfef5ea
Aug 30 21:49:03.131 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:24
Aug 30 21:49:03.131 INFO kablam!    8:     0x55cd79ca063a - std::sync::once::Once::call_once::{{closure}}::h7345388000cfa430
Aug 30 21:49:03.131 INFO kablam!                                at /checkout/src/libstd/sync/once.rs:234
Aug 30 21:49:03.131 INFO kablam!    9:     0x55cd79e5d2d0 - std::sync::once::Once::call_inner::hbff696e76bd8f522
Aug 30 21:49:03.131 INFO kablam!                                at libstd/sync/once.rs:351
Aug 30 21:49:03.131 INFO kablam!   10:     0x55cd79ca04ca - std::sync::once::Once::call_once::h320f5879c7cd4f23
Aug 30 21:49:03.131 INFO kablam!                                at /checkout/src/libstd/sync/once.rs:234
Aug 30 21:49:03.131 INFO kablam!   11:     0x55cd79c9359e - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::h15d4ae9a797f56f5
Aug 30 21:49:03.131 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:23
Aug 30 21:49:03.131 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/<__lazy_static_internal macros>:13
Aug 30 21:49:03.131 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/<__lazy_static_internal macros>:14
Aug 30 21:49:03.131 INFO kablam!   12:     0x55cd79c918d9 - build_script_build::llvm_config::h5bb6e59eabb00f2d
Aug 30 21:49:03.131 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/build.rs:163
Aug 30 21:49:03.131 INFO kablam!   13:     0x55cd79c927b4 - build_script_build::main::haba8c9336cbe6cc7
Aug 30 21:49:03.131 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/build.rs:224
Aug 30 21:49:03.131 INFO kablam!   14:     0x55cd79ca039f - std::rt::lang_start::{{closure}}::hbac2c4471ee650a0
Aug 30 21:49:03.131 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Aug 30 21:49:03.131 INFO kablam!   15:     0x55cd79e49312 - std::panicking::try::do_call::he8e7cb1df85bccd2
Aug 30 21:49:03.131 INFO kablam!                                at libstd/rt.rs:59
Aug 30 21:49:03.131 INFO kablam!                                at libstd/panicking.rs:310
Aug 30 21:49:03.131 INFO kablam!   16:     0x55cd79e6c8d9 - __rust_maybe_catch_panic
Aug 30 21:49:03.131 INFO kablam!                                at libpanic_unwind/lib.rs:102
Aug 30 21:49:03.131 INFO kablam!   17:     0x55cd79e56705 - std::rt::lang_start_internal::h3de9d74037683c14
Aug 30 21:49:03.131 INFO kablam!                                at libstd/panicking.rs:289
Aug 30 21:49:03.131 INFO kablam!                                at libstd/panic.rs:392
Aug 30 21:49:03.131 INFO kablam!                                at libstd/rt.rs:58
Aug 30 21:49:03.131 INFO kablam!   18:     0x55cd79ca0377 - std::rt::lang_start::hcafc87340d8c74ea
Aug 30 21:49:03.131 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Aug 30 21:49:03.131 INFO kablam!   19:     0x55cd79c935e9 - main
Aug 30 21:49:03.131 INFO kablam!   20:     0x7f3db674e82f - __libc_start_main
Aug 30 21:49:03.131 INFO kablam!   21:     0x55cd79c90538 - _start
Aug 30 21:49:03.132 INFO kablam!   22:                0x0 - <unknown>
Aug 30 21:49:03.132 INFO kablam! 
Aug 30 21:49:03.132 INFO kablam! su: No module specific data is present
Aug 30 21:49:03.635 INFO running `"docker" "rm" "-f" "07a36a34ffe3ff6069b9260c9c777b8ee86987e5fd89593b68b3ef787f5e4bf8"`
Aug 30 21:49:03.798 INFO blam! 07a36a34ffe3ff6069b9260c9c777b8ee86987e5fd89593b68b3ef787f5e4bf8