Sep 02 08:29:45.372 INFO checking llvm_build_utils-0.3.0 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 08:29:45.372 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 08:29:45.373 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 08:29:45.525 INFO blam! e701284528976dda486a9486334e74a9b96143a98861482e0df6ad1b492f11dc
Sep 02 08:29:45.527 INFO running `"docker" "start" "-a" "e701284528976dda486a9486334e74a9b96143a98861482e0df6ad1b492f11dc"`
Sep 02 08:29:46.213 INFO kablam!    Compiling llvm_build_utils v0.3.0 (file:///source)
Sep 02 08:29:46.214 INFO kablam!    Compiling target_build_utils v0.1.2
Sep 02 08:29:46.214 INFO kablam!     Checking mktemp v0.2.1
Sep 02 08:29:47.762 INFO kablam! error: failed to run custom build command for `llvm_build_utils v0.3.0 (file:///source)`
Sep 02 08:29:47.762 INFO kablam! process didn't exit successfully: `/target/debug/build/llvm_build_utils-239c2c20e83e925f/build-script-build` (exit code: 101)
Sep 02 08:29:47.763 INFO kablam! --- stderr
Sep 02 08:29:47.763 INFO kablam! thread 'main' panicked at 'could not find rustc_llvm library', build.rs:34:5
Sep 02 08:29:47.763 INFO kablam! stack backtrace:
Sep 02 08:29:47.763 INFO kablam!    0:     0x55f65fec5c6e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h8608d381b52a1cc7
Sep 02 08:29:47.763 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 02 08:29:47.763 INFO kablam!    1:     0x55f65feb7216 - std::sys_common::backtrace::print::hf96fbb6301ca8111
Sep 02 08:29:47.763 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 02 08:29:47.763 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 02 08:29:47.763 INFO kablam!    2:     0x55f65feb5b8d - std::panicking::default_hook::{{closure}}::h2e8fa0d6ce9ebecc
Sep 02 08:29:47.763 INFO kablam!                                at libstd/panicking.rs:211
Sep 02 08:29:47.763 INFO kablam!    3:     0x55f65feb5900 - std::panicking::default_hook::h3e385661c8d6b6f8
Sep 02 08:29:47.763 INFO kablam!                                at libstd/panicking.rs:227
Sep 02 08:29:47.763 INFO kablam!    4:     0x55f65feb614c - std::panicking::rust_panic_with_hook::h82448672ce6401e7
Sep 02 08:29:47.763 INFO kablam!                                at libstd/panicking.rs:477
Sep 02 08:29:47.763 INFO kablam!    5:     0x55f65fea941f - std::panicking::begin_panic::h1b31cc84cec69e93
Sep 02 08:29:47.763 INFO kablam!                                at /checkout/src/libstd/panicking.rs:411
Sep 02 08:29:47.763 INFO kablam!    6:     0x55f65feab74c - build_script_build::find_llvm_lib::h5d9055f860a318c3
Sep 02 08:29:47.763 INFO kablam!                                at /source/build.rs:34
Sep 02 08:29:47.763 INFO kablam!    7:     0x55f65feaad13 - build_script_build::main::h039611cd01bcf549
Sep 02 08:29:47.763 INFO kablam!                                at /source/build.rs:5
Sep 02 08:29:47.763 INFO kablam!    8:     0x55f65fea939f - std::rt::lang_start::{{closure}}::hd99591cce1f67865
Sep 02 08:29:47.763 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 02 08:29:47.763 INFO kablam!    9:     0x55f65feb5c32 - std::panicking::try::do_call::he8eb7284c711bc58
Sep 02 08:29:47.763 INFO kablam!                                at libstd/rt.rs:59
Sep 02 08:29:47.763 INFO kablam!                                at libstd/panicking.rs:310
Sep 02 08:29:47.764 INFO kablam!   10:     0x55f65fed7f89 - __rust_maybe_catch_panic
Sep 02 08:29:47.764 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 02 08:29:47.764 INFO kablam!   11:     0x55f65fec1835 - std::rt::lang_start_internal::h25421c11e0cff495
Sep 02 08:29:47.764 INFO kablam!                                at libstd/panicking.rs:289
Sep 02 08:29:47.764 INFO kablam!                                at libstd/panic.rs:392
Sep 02 08:29:47.764 INFO kablam!                                at libstd/rt.rs:58
Sep 02 08:29:47.764 INFO kablam!   12:     0x55f65fea9377 - std::rt::lang_start::hfac17dde1df4ddef
Sep 02 08:29:47.764 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 02 08:29:47.764 INFO kablam!   13:     0x55f65feab9d9 - main
Sep 02 08:29:47.764 INFO kablam!   14:     0x7f285332e82f - __libc_start_main
Sep 02 08:29:47.764 INFO kablam!   15:     0x55f65fea4fa8 - _start
Sep 02 08:29:47.764 INFO kablam!   16:                0x0 - <unknown>
Sep 02 08:29:47.764 INFO kablam! 
Sep 02 08:29:47.764 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 02 08:29:49.296 INFO kablam! error: build failed
Sep 02 08:29:49.299 INFO kablam! su: No module specific data is present
Sep 02 08:29:49.855 INFO running `"docker" "rm" "-f" "e701284528976dda486a9486334e74a9b96143a98861482e0df6ad1b492f11dc"`
Sep 02 08:29:49.991 INFO blam! e701284528976dda486a9486334e74a9b96143a98861482e0df6ad1b492f11dc