Sep 06 04:16:01.199 INFO checking llvm_build_utils-0.3.0 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 04:16:01.199 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 04:16:01.199 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-6/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 04:16:01.453 INFO blam! 63706117af1d40bbd7d54ca157f07915d055d843e5e006d955ba1f3875a59fdd
Sep 06 04:16:01.455 INFO running `"docker" "start" "-a" "63706117af1d40bbd7d54ca157f07915d055d843e5e006d955ba1f3875a59fdd"`
Sep 06 04:16:03.387 INFO kablam! usermod: no changes
Sep 06 04:16:03.521 INFO kablam!    Compiling llvm_build_utils v0.3.0 (file:///source)
Sep 06 04:16:03.542 INFO kablam!    Compiling target_build_utils v0.1.2
Sep 06 04:16:03.542 INFO kablam!     Checking mktemp v0.2.1
Sep 06 04:16:05.884 INFO kablam! error: failed to run custom build command for `llvm_build_utils v0.3.0 (file:///source)`
Sep 06 04:16:05.884 INFO kablam! process didn't exit successfully: `/target/debug/build/llvm_build_utils-f92ccb03afff59e3/build-script-build` (exit code: 101)
Sep 06 04:16:05.884 INFO kablam! --- stderr
Sep 06 04:16:05.884 INFO kablam! thread 'main' panicked at 'could not find rustc_llvm library', build.rs:34:5
Sep 06 04:16:05.884 INFO kablam! stack backtrace:
Sep 06 04:16:05.884 INFO kablam!    0:     0x55b941227f5e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h082e5fdf9aff33df
Sep 06 04:16:05.884 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 06 04:16:05.884 INFO kablam!    1:     0x55b941219556 - std::sys_common::backtrace::print::hef53554d827c8c8b
Sep 06 04:16:05.884 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 06 04:16:05.884 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 06 04:16:05.884 INFO kablam!    2:     0x55b941217ead - std::panicking::default_hook::{{closure}}::h34861d43158e89b9
Sep 06 04:16:05.884 INFO kablam!                                at libstd/panicking.rs:211
Sep 06 04:16:05.884 INFO kablam!    3:     0x55b941217c20 - std::panicking::default_hook::h8898fb997741a086
Sep 06 04:16:05.884 INFO kablam!                                at libstd/panicking.rs:227
Sep 06 04:16:05.884 INFO kablam!    4:     0x55b94121846c - std::panicking::rust_panic_with_hook::h2a2e767b3fe52fcb
Sep 06 04:16:05.884 INFO kablam!                                at libstd/panicking.rs:477
Sep 06 04:16:05.884 INFO kablam!    5:     0x55b94120b3ff - std::panicking::begin_panic::hfcf6df2e49b68ed5
Sep 06 04:16:05.884 INFO kablam!                                at /checkout/src/libstd/panicking.rs:411
Sep 06 04:16:05.884 INFO kablam!    6:     0x55b94120d70c - build_script_build::find_llvm_lib::hab96f28783800b53
Sep 06 04:16:05.884 INFO kablam!                                at /source/build.rs:34
Sep 06 04:16:05.884 INFO kablam!    7:     0x55b94120ccf3 - build_script_build::main::hfff0070186146f57
Sep 06 04:16:05.884 INFO kablam!                                at /source/build.rs:5
Sep 06 04:16:05.884 INFO kablam!    8:     0x55b94120b37f - std::rt::lang_start::{{closure}}::hd093eca60daf020c
Sep 06 04:16:05.884 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 06 04:16:05.884 INFO kablam!    9:     0x55b941217f52 - std::panicking::try::do_call::hd6568c1e1325fac3
Sep 06 04:16:05.884 INFO kablam!                                at libstd/rt.rs:59
Sep 06 04:16:05.884 INFO kablam!                                at libstd/panicking.rs:310
Sep 06 04:16:05.884 INFO kablam!   10:     0x55b94123a0b9 - __rust_maybe_catch_panic
Sep 06 04:16:05.884 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 06 04:16:05.884 INFO kablam!   11:     0x55b941223b25 - std::rt::lang_start_internal::hf4a29d9afcf3f720
Sep 06 04:16:05.884 INFO kablam!                                at libstd/panicking.rs:289
Sep 06 04:16:05.884 INFO kablam!                                at libstd/panic.rs:392
Sep 06 04:16:05.884 INFO kablam!                                at libstd/rt.rs:58
Sep 06 04:16:05.884 INFO kablam!   12:     0x55b94120b357 - std::rt::lang_start::hc7f9df19e560eb37
Sep 06 04:16:05.884 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 06 04:16:05.884 INFO kablam!   13:     0x55b94120d999 - main
Sep 06 04:16:05.884 INFO kablam!   14:     0x7f4f1182082f - __libc_start_main
Sep 06 04:16:05.884 INFO kablam!   15:     0x55b941206f98 - _start
Sep 06 04:16:05.884 INFO kablam!   16:                0x0 - <unknown>
Sep 06 04:16:05.884 INFO kablam! 
Sep 06 04:16:05.884 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 06 04:16:07.638 INFO kablam! error: build failed
Sep 06 04:16:07.638 INFO kablam! su: No module specific data is present
Sep 06 04:16:08.557 INFO running `"docker" "rm" "-f" "63706117af1d40bbd7d54ca157f07915d055d843e5e006d955ba1f3875a59fdd"`
Sep 06 04:16:08.676 INFO blam! 63706117af1d40bbd7d54ca157f07915d055d843e5e006d955ba1f3875a59fdd