Sep 04 11:52:49.429 INFO checking llvm_build_utils-0.3.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 11:52:49.429 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 11:52:49.429 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 11:52:49.630 INFO blam! fe591e654a6706f8300911bc12a33228e9055f23b91344c445c58bdc8da2ef7f
Sep 04 11:52:49.631 INFO running `"docker" "start" "-a" "fe591e654a6706f8300911bc12a33228e9055f23b91344c445c58bdc8da2ef7f"`
Sep 04 11:52:50.319 INFO kablam!    Compiling llvm_build_utils v0.3.0 (file:///source)
Sep 04 11:52:50.321 INFO kablam!    Compiling target_build_utils v0.1.2
Sep 04 11:52:50.321 INFO kablam!     Checking mktemp v0.2.1
Sep 04 11:52:51.708 INFO kablam! error: failed to run custom build command for `llvm_build_utils v0.3.0 (file:///source)`
Sep 04 11:52:51.708 INFO kablam! process didn't exit successfully: `/target/debug/build/llvm_build_utils-11de3cd0a13d35bb/build-script-build` (exit code: 101)
Sep 04 11:52:51.708 INFO kablam! --- stderr
Sep 04 11:52:51.708 INFO kablam! thread 'main' panicked at 'could not find rustc_llvm library', build.rs:34:5
Sep 04 11:52:51.708 INFO kablam! stack backtrace:
Sep 04 11:52:51.709 INFO kablam!    0:     0x5595f737bc4e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::ha53509682dbd7f85
Sep 04 11:52:51.709 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 04 11:52:51.709 INFO kablam!    1:     0x5595f736d196 - std::sys_common::backtrace::print::h3aced1bbe2b8ca94
Sep 04 11:52:51.709 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 04 11:52:51.709 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 04 11:52:51.709 INFO kablam!    2:     0x5595f736bb3d - std::panicking::default_hook::{{closure}}::h76b1883c3c87e0fa
Sep 04 11:52:51.709 INFO kablam!                                at libstd/panicking.rs:211
Sep 04 11:52:51.709 INFO kablam!    3:     0x5595f736b8b0 - std::panicking::default_hook::h74b87988c51c021c
Sep 04 11:52:51.709 INFO kablam!                                at libstd/panicking.rs:227
Sep 04 11:52:51.709 INFO kablam!    4:     0x5595f736c0fc - std::panicking::rust_panic_with_hook::h3878be5cebe1ecc9
Sep 04 11:52:51.709 INFO kablam!                                at libstd/panicking.rs:477
Sep 04 11:52:51.709 INFO kablam!    5:     0x5595f735f42f - std::panicking::begin_panic::hd8f9ccafb21e956a
Sep 04 11:52:51.709 INFO kablam!                                at /checkout/src/libstd/panicking.rs:411
Sep 04 11:52:51.709 INFO kablam!    6:     0x5595f736173c - build_script_build::find_llvm_lib::hb1c3da8255302f83
Sep 04 11:52:51.709 INFO kablam!                                at /source/build.rs:34
Sep 04 11:52:51.709 INFO kablam!    7:     0x5595f7360d23 - build_script_build::main::h90bfc74326ab80f9
Sep 04 11:52:51.709 INFO kablam!                                at /source/build.rs:5
Sep 04 11:52:51.709 INFO kablam!    8:     0x5595f735f3af - std::rt::lang_start::{{closure}}::he8697f051dd4a99b
Sep 04 11:52:51.709 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 04 11:52:51.709 INFO kablam!    9:     0x5595f736bbe2 - std::panicking::try::do_call::h2434b76b61552c7b
Sep 04 11:52:51.709 INFO kablam!                                at libstd/rt.rs:59
Sep 04 11:52:51.709 INFO kablam!                                at libstd/panicking.rs:310
Sep 04 11:52:51.709 INFO kablam!   10:     0x5595f738e119 - __rust_maybe_catch_panic
Sep 04 11:52:51.709 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 04 11:52:51.709 INFO kablam!   11:     0x5595f73777f5 - std::rt::lang_start_internal::h60780ef6735385b7
Sep 04 11:52:51.709 INFO kablam!                                at libstd/panicking.rs:289
Sep 04 11:52:51.709 INFO kablam!                                at libstd/panic.rs:392
Sep 04 11:52:51.709 INFO kablam!                                at libstd/rt.rs:58
Sep 04 11:52:51.709 INFO kablam!   12:     0x5595f735f387 - std::rt::lang_start::h780afb7fd8d3a418
Sep 04 11:52:51.709 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 04 11:52:51.709 INFO kablam!   13:     0x5595f73619c9 - main
Sep 04 11:52:51.710 INFO kablam!   14:     0x7fd606ccd82f - __libc_start_main
Sep 04 11:52:51.710 INFO kablam!   15:     0x5595f735afc8 - _start
Sep 04 11:52:51.710 INFO kablam!   16:                0x0 - <unknown>
Sep 04 11:52:51.711 INFO kablam! 
Sep 04 11:52:51.712 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 04 11:52:53.352 INFO kablam! error: build failed
Sep 04 11:52:53.354 INFO kablam! su: No module specific data is present
Sep 04 11:52:53.769 INFO running `"docker" "rm" "-f" "fe591e654a6706f8300911bc12a33228e9055f23b91344c445c58bdc8da2ef7f"`
Sep 04 11:52:53.872 INFO blam! fe591e654a6706f8300911bc12a33228e9055f23b91344c445c58bdc8da2ef7f