Sep 02 08:29:47.248 INFO checking llvm_build_utils-0.3.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 08:29:47.249 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 08:29:47.249 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 08:29:47.458 INFO blam! 6ed8f2d6f753d6221e436b95a100ed84be1f9f3537451cd5408166e721efa21a
Sep 02 08:29:47.461 INFO running `"docker" "start" "-a" "6ed8f2d6f753d6221e436b95a100ed84be1f9f3537451cd5408166e721efa21a"`
Sep 02 08:29:48.212 INFO kablam!    Compiling llvm_build_utils v0.3.0 (file:///source)
Sep 02 08:29:48.213 INFO kablam!    Compiling target_build_utils v0.1.2
Sep 02 08:29:48.213 INFO kablam!     Checking mktemp v0.2.1
Sep 02 08:29:49.919 INFO kablam! error: failed to run custom build command for `llvm_build_utils v0.3.0 (file:///source)`
Sep 02 08:29:49.919 INFO kablam! process didn't exit successfully: `/target/debug/build/llvm_build_utils-81fb2750a8a01067/build-script-build` (exit code: 101)
Sep 02 08:29:49.919 INFO kablam! --- stderr
Sep 02 08:29:49.919 INFO kablam! thread 'main' panicked at 'could not find rustc_llvm library', build.rs:34:5
Sep 02 08:29:49.919 INFO kablam! stack backtrace:
Sep 02 08:29:49.919 INFO kablam!    0:     0x556451e66c5e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::ha200f2cd684ebd49
Sep 02 08:29:49.919 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 02 08:29:49.919 INFO kablam!    1:     0x556451e58216 - std::sys_common::backtrace::print::hfe3d4e47b4c8e48c
Sep 02 08:29:49.919 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 02 08:29:49.919 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 02 08:29:49.919 INFO kablam!    2:     0x556451e56b8d - std::panicking::default_hook::{{closure}}::hf56af31102a42941
Sep 02 08:29:49.919 INFO kablam!                                at libstd/panicking.rs:211
Sep 02 08:29:49.919 INFO kablam!    3:     0x556451e56900 - std::panicking::default_hook::ha51b5d4eb7ec526d
Sep 02 08:29:49.920 INFO kablam!                                at libstd/panicking.rs:227
Sep 02 08:29:49.920 INFO kablam!    4:     0x556451e5714c - std::panicking::rust_panic_with_hook::hd585483f9daec810
Sep 02 08:29:49.920 INFO kablam!                                at libstd/panicking.rs:477
Sep 02 08:29:49.920 INFO kablam!    5:     0x556451e4a41f - std::panicking::begin_panic::hd646cbbdc461fad1
Sep 02 08:29:49.920 INFO kablam!                                at /checkout/src/libstd/panicking.rs:411
Sep 02 08:29:49.920 INFO kablam!    6:     0x556451e4c74c - build_script_build::find_llvm_lib::h799d1308d1a96704
Sep 02 08:29:49.920 INFO kablam!                                at /source/build.rs:34
Sep 02 08:29:49.920 INFO kablam!    7:     0x556451e4bd13 - build_script_build::main::h83389b5b9481e6de
Sep 02 08:29:49.920 INFO kablam!                                at /source/build.rs:5
Sep 02 08:29:49.920 INFO kablam!    8:     0x556451e4a39f - std::rt::lang_start::{{closure}}::h03ef9b44918d03a1
Sep 02 08:29:49.920 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 02 08:29:49.920 INFO kablam!    9:     0x556451e56c32 - std::panicking::try::do_call::hea63f5620482e896
Sep 02 08:29:49.920 INFO kablam!                                at libstd/rt.rs:59
Sep 02 08:29:49.920 INFO kablam!                                at libstd/panicking.rs:310
Sep 02 08:29:49.920 INFO kablam!   10:     0x556451e78f69 - __rust_maybe_catch_panic
Sep 02 08:29:49.920 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 02 08:29:49.920 INFO kablam!   11:     0x556451e62825 - std::rt::lang_start_internal::hfd6e69240f0360f8
Sep 02 08:29:49.920 INFO kablam!                                at libstd/panicking.rs:289
Sep 02 08:29:49.920 INFO kablam!                                at libstd/panic.rs:392
Sep 02 08:29:49.920 INFO kablam!                                at libstd/rt.rs:58
Sep 02 08:29:49.920 INFO kablam!   12:     0x556451e4a377 - std::rt::lang_start::hdcc50b06666c0cd1
Sep 02 08:29:49.920 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 02 08:29:49.920 INFO kablam!   13:     0x556451e4c9d9 - main
Sep 02 08:29:49.920 INFO kablam!   14:     0x7fa91768d82f - __libc_start_main
Sep 02 08:29:49.920 INFO kablam!   15:     0x556451e45fa8 - _start
Sep 02 08:29:49.920 INFO kablam!   16:                0x0 - <unknown>
Sep 02 08:29:49.921 INFO kablam! 
Sep 02 08:29:49.921 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 02 08:29:51.163 INFO kablam! error: build failed
Sep 02 08:29:51.165 INFO kablam! su: No module specific data is present
Sep 02 08:29:51.634 INFO running `"docker" "rm" "-f" "6ed8f2d6f753d6221e436b95a100ed84be1f9f3537451cd5408166e721efa21a"`
Sep 02 08:29:51.760 INFO blam! 6ed8f2d6f753d6221e436b95a100ed84be1f9f3537451cd5408166e721efa21a