Sep 01 14:57:21.895 INFO checking llvm_build_utils-0.3.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 14:57:21.895 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 14:57:21.895 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 14:57:22.070 INFO blam! 1aea071c44f4b70a81d519fd657361906d8246e8b0373bf13d4413c0a594c774
Sep 01 14:57:22.072 INFO running `"docker" "start" "-a" "1aea071c44f4b70a81d519fd657361906d8246e8b0373bf13d4413c0a594c774"`
Sep 01 14:57:23.029 INFO kablam!    Compiling llvm_build_utils v0.3.0 (file:///source)
Sep 01 14:57:23.030 INFO kablam!    Compiling target_build_utils v0.1.2
Sep 01 14:57:23.030 INFO kablam!     Checking mktemp v0.2.1
Sep 01 14:57:25.290 INFO kablam! error: failed to run custom build command for `llvm_build_utils v0.3.0 (file:///source)`
Sep 01 14:57:25.290 INFO kablam! process didn't exit successfully: `/target/debug/build/llvm_build_utils-80ab1c740fd034c7/build-script-build` (exit code: 101)
Sep 01 14:57:25.290 INFO kablam! --- stderr
Sep 01 14:57:25.290 INFO kablam! thread 'main' panicked at 'could not find rustc_llvm library', build.rs:34:5
Sep 01 14:57:25.290 INFO kablam! stack backtrace:
Sep 01 14:57:25.290 INFO kablam!    0:     0x55e15508dc2e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h9bce1f9a537b140d
Sep 01 14:57:25.290 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 01 14:57:25.290 INFO kablam!    1:     0x55e15507f216 - std::sys_common::backtrace::print::h7cc2650c15d0dddd
Sep 01 14:57:25.290 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 01 14:57:25.291 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 01 14:57:25.291 INFO kablam!    2:     0x55e15507db8d - std::panicking::default_hook::{{closure}}::hec52538d990412d0
Sep 01 14:57:25.291 INFO kablam!                                at libstd/panicking.rs:211
Sep 01 14:57:25.291 INFO kablam!    3:     0x55e15507d900 - std::panicking::default_hook::h49c7c9d5f399092e
Sep 01 14:57:25.291 INFO kablam!                                at libstd/panicking.rs:227
Sep 01 14:57:25.291 INFO kablam!    4:     0x55e15507e14c - std::panicking::rust_panic_with_hook::h56b934afa6264269
Sep 01 14:57:25.291 INFO kablam!                                at libstd/panicking.rs:477
Sep 01 14:57:25.291 INFO kablam!    5:     0x55e15507141f - std::panicking::begin_panic::h829cf6c448de93bb
Sep 01 14:57:25.291 INFO kablam!                                at /checkout/src/libstd/panicking.rs:411
Sep 01 14:57:25.291 INFO kablam!    6:     0x55e15507374c - build_script_build::find_llvm_lib::ha1bdbd82b7c6c2ea
Sep 01 14:57:25.291 INFO kablam!                                at /source/build.rs:34
Sep 01 14:57:25.291 INFO kablam!    7:     0x55e155072d13 - build_script_build::main::hfc49da9a72261f71
Sep 01 14:57:25.291 INFO kablam!                                at /source/build.rs:5
Sep 01 14:57:25.291 INFO kablam!    8:     0x55e15507139f - std::rt::lang_start::{{closure}}::he3ae596c8fa4f647
Sep 01 14:57:25.291 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 01 14:57:25.291 INFO kablam!    9:     0x55e15507dc32 - std::panicking::try::do_call::h09be9541d3992dd3
Sep 01 14:57:25.291 INFO kablam!                                at libstd/rt.rs:59
Sep 01 14:57:25.291 INFO kablam!                                at libstd/panicking.rs:310
Sep 01 14:57:25.291 INFO kablam!   10:     0x55e15509fcf9 - __rust_maybe_catch_panic
Sep 01 14:57:25.291 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 01 14:57:25.291 INFO kablam!   11:     0x55e155089825 - std::rt::lang_start_internal::h395b9eb1beda0e43
Sep 01 14:57:25.291 INFO kablam!                                at libstd/panicking.rs:289
Sep 01 14:57:25.291 INFO kablam!                                at libstd/panic.rs:392
Sep 01 14:57:25.291 INFO kablam!                                at libstd/rt.rs:58
Sep 01 14:57:25.291 INFO kablam!   12:     0x55e155071377 - std::rt::lang_start::h22ff9b8d7fc2afd5
Sep 01 14:57:25.292 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 01 14:57:25.292 INFO kablam!   13:     0x55e1550739d9 - main
Sep 01 14:57:25.292 INFO kablam!   14:     0x7f416cd3e82f - __libc_start_main
Sep 01 14:57:25.292 INFO kablam!   15:     0x55e15506cfa8 - _start
Sep 01 14:57:25.292 INFO kablam!   16:                0x0 - <unknown>
Sep 01 14:57:25.292 INFO kablam! 
Sep 01 14:57:25.292 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 14:57:26.692 INFO kablam! error: build failed
Sep 01 14:57:26.694 INFO kablam! su: No module specific data is present
Sep 01 14:57:27.319 INFO running `"docker" "rm" "-f" "1aea071c44f4b70a81d519fd657361906d8246e8b0373bf13d4413c0a594c774"`
Sep 01 14:57:27.417 INFO blam! 1aea071c44f4b70a81d519fd657361906d8246e8b0373bf13d4413c0a594c774