Sep 10 15:15:41.853 INFO checking llvm_build_utils-0.3.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 15:15:41.853 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 15:15:41.854 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-0/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 15:15:42.031 INFO blam! ed8c12a04ebfa9250bd43cd469bb37857d0d00b7d5ce337decfdec19d7d4c46b
Sep 10 15:15:42.033 INFO running `"docker" "start" "-a" "ed8c12a04ebfa9250bd43cd469bb37857d0d00b7d5ce337decfdec19d7d4c46b"`
Sep 10 15:15:43.826 INFO kablam! usermod: no changes
Sep 10 15:15:43.998 INFO kablam!    Compiling llvm_build_utils v0.3.0 (file:///source)
Sep 10 15:15:44.010 INFO kablam!    Compiling target_build_utils v0.1.2
Sep 10 15:15:44.010 INFO kablam!     Checking mktemp v0.2.1
Sep 10 15:15:46.310 INFO kablam! error: failed to run custom build command for `llvm_build_utils v0.3.0 (file:///source)`
Sep 10 15:15:46.310 INFO kablam! process didn't exit successfully: `/target/debug/build/llvm_build_utils-417bdfaea8b66668/build-script-build` (exit code: 101)
Sep 10 15:15:46.310 INFO kablam! --- stderr
Sep 10 15:15:46.310 INFO kablam! thread 'main' panicked at 'could not find rustc_llvm library', build.rs:34:5
Sep 10 15:15:46.310 INFO kablam! stack backtrace:
Sep 10 15:15:46.310 INFO kablam!    0:     0x55fb427caefe - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hd1ddf909c3007e6f
Sep 10 15:15:46.310 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 10 15:15:46.310 INFO kablam!    1:     0x55fb427bc556 - std::sys_common::backtrace::print::h8af87ee7033cea48
Sep 10 15:15:46.310 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 10 15:15:46.310 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 10 15:15:46.310 INFO kablam!    2:     0x55fb427baead - std::panicking::default_hook::{{closure}}::hb070ea60f8cf9536
Sep 10 15:15:46.310 INFO kablam!                                at libstd/panicking.rs:211
Sep 10 15:15:46.310 INFO kablam!    3:     0x55fb427bac20 - std::panicking::default_hook::h108b3d1da16fc0ff
Sep 10 15:15:46.310 INFO kablam!                                at libstd/panicking.rs:227
Sep 10 15:15:46.310 INFO kablam!    4:     0x55fb427bb46c - std::panicking::rust_panic_with_hook::he22c3c9d0a2321e8
Sep 10 15:15:46.310 INFO kablam!                                at libstd/panicking.rs:477
Sep 10 15:15:46.310 INFO kablam!    5:     0x55fb427ae3ff - std::panicking::begin_panic::h64ee8e90781c3a56
Sep 10 15:15:46.310 INFO kablam!                                at /checkout/src/libstd/panicking.rs:411
Sep 10 15:15:46.310 INFO kablam!    6:     0x55fb427b070c - build_script_build::find_llvm_lib::h15552b55e5fe32e8
Sep 10 15:15:46.310 INFO kablam!                                at /source/build.rs:34
Sep 10 15:15:46.310 INFO kablam!    7:     0x55fb427afcf3 - build_script_build::main::h3543ec5939fed243
Sep 10 15:15:46.310 INFO kablam!                                at /source/build.rs:5
Sep 10 15:15:46.310 INFO kablam!    8:     0x55fb427ae37f - std::rt::lang_start::{{closure}}::h83af94cca540606f
Sep 10 15:15:46.310 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 10 15:15:46.310 INFO kablam!    9:     0x55fb427baf52 - std::panicking::try::do_call::hd17f7bbbc80cfc74
Sep 10 15:15:46.310 INFO kablam!                                at libstd/rt.rs:59
Sep 10 15:15:46.310 INFO kablam!                                at libstd/panicking.rs:310
Sep 10 15:15:46.310 INFO kablam!   10:     0x55fb427dca99 - __rust_maybe_catch_panic
Sep 10 15:15:46.310 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 10 15:15:46.310 INFO kablam!   11:     0x55fb427c6b25 - std::rt::lang_start_internal::h8194e5e3064ac4bd
Sep 10 15:15:46.310 INFO kablam!                                at libstd/panicking.rs:289
Sep 10 15:15:46.310 INFO kablam!                                at libstd/panic.rs:392
Sep 10 15:15:46.310 INFO kablam!                                at libstd/rt.rs:58
Sep 10 15:15:46.312 INFO kablam!   12:     0x55fb427ae357 - std::rt::lang_start::h9fa4ea98c5747acc
Sep 10 15:15:46.312 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 10 15:15:46.312 INFO kablam!   13:     0x55fb427b0999 - main
Sep 10 15:15:46.312 INFO kablam!   14:     0x7ff6db72f82f - __libc_start_main
Sep 10 15:15:46.312 INFO kablam!   15:     0x55fb427a9f98 - _start
Sep 10 15:15:46.312 INFO kablam!   16:                0x0 - <unknown>
Sep 10 15:15:46.312 INFO kablam! 
Sep 10 15:15:46.312 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 15:15:47.546 INFO kablam! error: build failed
Sep 10 15:15:47.546 INFO kablam! su: No module specific data is present
Sep 10 15:15:48.551 INFO running `"docker" "rm" "-f" "ed8c12a04ebfa9250bd43cd469bb37857d0d00b7d5ce337decfdec19d7d4c46b"`
Sep 10 15:15:48.699 INFO blam! ed8c12a04ebfa9250bd43cd469bb37857d0d00b7d5ce337decfdec19d7d4c46b