Sep 06 04:16:00.942 INFO checking llvm_build_utils-0.3.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 04:16:00.943 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 04:16:00.943 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-3/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 04:16:01.204 INFO blam! cae7e4c1f729b5dca4491b7285f2310744468f6aeeeb38f30a50c3f6f3e22d13
Sep 06 04:16:01.206 INFO running `"docker" "start" "-a" "cae7e4c1f729b5dca4491b7285f2310744468f6aeeeb38f30a50c3f6f3e22d13"`
Sep 06 04:16:02.394 INFO kablam! usermod: no changes
Sep 06 04:16:02.542 INFO kablam!    Compiling llvm_build_utils v0.3.0 (file:///source)
Sep 06 04:16:02.550 INFO kablam!    Compiling target_build_utils v0.1.2
Sep 06 04:16:02.550 INFO kablam!     Checking mktemp v0.2.1
Sep 06 04:16:04.827 INFO kablam! error: failed to run custom build command for `llvm_build_utils v0.3.0 (file:///source)`
Sep 06 04:16:04.827 INFO kablam! process didn't exit successfully: `/target/debug/build/llvm_build_utils-59994df14da772a9/build-script-build` (exit code: 101)
Sep 06 04:16:04.827 INFO kablam! --- stderr
Sep 06 04:16:04.827 INFO kablam! thread 'main' panicked at 'could not find rustc_llvm library', build.rs:34:5
Sep 06 04:16:04.827 INFO kablam! stack backtrace:
Sep 06 04:16:04.827 INFO kablam!    0:     0x56206e1a7f5e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h8a3717aa058b4444
Sep 06 04:16:04.827 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 06 04:16:04.827 INFO kablam!    1:     0x56206e199556 - std::sys_common::backtrace::print::h617f5662cea50e67
Sep 06 04:16:04.827 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 06 04:16:04.827 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 06 04:16:04.827 INFO kablam!    2:     0x56206e197ead - std::panicking::default_hook::{{closure}}::h45bb696cfc423488
Sep 06 04:16:04.827 INFO kablam!                                at libstd/panicking.rs:211
Sep 06 04:16:04.827 INFO kablam!    3:     0x56206e197c20 - std::panicking::default_hook::h4902fe318897fea2
Sep 06 04:16:04.827 INFO kablam!                                at libstd/panicking.rs:227
Sep 06 04:16:04.827 INFO kablam!    4:     0x56206e19846c - std::panicking::rust_panic_with_hook::h2d79c14c8c515345
Sep 06 04:16:04.827 INFO kablam!                                at libstd/panicking.rs:477
Sep 06 04:16:04.827 INFO kablam!    5:     0x56206e18b3ff - std::panicking::begin_panic::hc8d9c513ec209147
Sep 06 04:16:04.827 INFO kablam!                                at /checkout/src/libstd/panicking.rs:411
Sep 06 04:16:04.827 INFO kablam!    6:     0x56206e18d70c - build_script_build::find_llvm_lib::he1bac96118c28f61
Sep 06 04:16:04.827 INFO kablam!                                at /source/build.rs:34
Sep 06 04:16:04.827 INFO kablam!    7:     0x56206e18ccf3 - build_script_build::main::h682fae282061d06d
Sep 06 04:16:04.827 INFO kablam!                                at /source/build.rs:5
Sep 06 04:16:04.827 INFO kablam!    8:     0x56206e18b37f - std::rt::lang_start::{{closure}}::h48c23c06e7b16fca
Sep 06 04:16:04.827 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 06 04:16:04.827 INFO kablam!    9:     0x56206e197f52 - std::panicking::try::do_call::hf986ca4f663b7a95
Sep 06 04:16:04.827 INFO kablam!                                at libstd/rt.rs:59
Sep 06 04:16:04.827 INFO kablam!                                at libstd/panicking.rs:310
Sep 06 04:16:04.827 INFO kablam!   10:     0x56206e1b9af9 - __rust_maybe_catch_panic
Sep 06 04:16:04.827 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 06 04:16:04.827 INFO kablam!   11:     0x56206e1a3b25 - std::rt::lang_start_internal::h1fa2095e36818e42
Sep 06 04:16:04.827 INFO kablam!                                at libstd/panicking.rs:289
Sep 06 04:16:04.827 INFO kablam!                                at libstd/panic.rs:392
Sep 06 04:16:04.827 INFO kablam!                                at libstd/rt.rs:58
Sep 06 04:16:04.827 INFO kablam!   12:     0x56206e18b357 - std::rt::lang_start::h66f605e0f66630b8
Sep 06 04:16:04.827 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 06 04:16:04.827 INFO kablam!   13:     0x56206e18d999 - main
Sep 06 04:16:04.827 INFO kablam!   14:     0x7f6207a1382f - __libc_start_main
Sep 06 04:16:04.827 INFO kablam!   15:     0x56206e186f98 - _start
Sep 06 04:16:04.827 INFO kablam!   16:                0x0 - <unknown>
Sep 06 04:16:04.828 INFO kablam! 
Sep 06 04:16:04.828 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 06 04:16:06.741 INFO kablam! error: build failed
Sep 06 04:16:06.743 INFO kablam! su: No module specific data is present
Sep 06 04:16:08.192 INFO running `"docker" "rm" "-f" "cae7e4c1f729b5dca4491b7285f2310744468f6aeeeb38f30a50c3f6f3e22d13"`
Sep 06 04:16:08.310 INFO blam! cae7e4c1f729b5dca4491b7285f2310744468f6aeeeb38f30a50c3f6f3e22d13