Sep 10 15:15:39.776 INFO checking llvm_build_utils-0.3.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 15:15:39.776 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 15:15:39.776 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-3/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 15:15:39.975 INFO blam! 01cbd6f5da49719bed89be7b01a4f95144e2db77d6c6e3156ddd6353bc8214ad
Sep 10 15:15:39.977 INFO running `"docker" "start" "-a" "01cbd6f5da49719bed89be7b01a4f95144e2db77d6c6e3156ddd6353bc8214ad"`
Sep 10 15:15:41.462 INFO kablam! usermod: no changes
Sep 10 15:15:41.603 INFO kablam!    Compiling llvm_build_utils v0.3.0 (file:///source)
Sep 10 15:15:41.626 INFO kablam!    Compiling target_build_utils v0.1.2
Sep 10 15:15:41.626 INFO kablam!     Checking mktemp v0.2.1
Sep 10 15:15:43.902 INFO kablam! error: failed to run custom build command for `llvm_build_utils v0.3.0 (file:///source)`
Sep 10 15:15:43.902 INFO kablam! process didn't exit successfully: `/target/debug/build/llvm_build_utils-fd0e06bc0cee7a1c/build-script-build` (exit code: 101)
Sep 10 15:15:43.902 INFO kablam! --- stderr
Sep 10 15:15:43.902 INFO kablam! thread 'main' panicked at 'could not find rustc_llvm library', build.rs:34:5
Sep 10 15:15:43.902 INFO kablam! stack backtrace:
Sep 10 15:15:43.902 INFO kablam!    0:     0x55d41d0abeee - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6fe5173ae235b38f
Sep 10 15:15:43.902 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 10 15:15:43.902 INFO kablam!    1:     0x55d41d09d4a6 - std::sys_common::backtrace::print::hb1efbd3d067eabc6
Sep 10 15:15:43.902 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 10 15:15:43.902 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 10 15:15:43.902 INFO kablam!    2:     0x55d41d09be4d - std::panicking::default_hook::{{closure}}::h109166af4c755142
Sep 10 15:15:43.902 INFO kablam!                                at libstd/panicking.rs:211
Sep 10 15:15:43.902 INFO kablam!    3:     0x55d41d09bbc0 - std::panicking::default_hook::h992f159215e34f14
Sep 10 15:15:43.902 INFO kablam!                                at libstd/panicking.rs:227
Sep 10 15:15:43.902 INFO kablam!    4:     0x55d41d09c40c - std::panicking::rust_panic_with_hook::h7d90dcad0bb485f2
Sep 10 15:15:43.902 INFO kablam!                                at libstd/panicking.rs:477
Sep 10 15:15:43.902 INFO kablam!    5:     0x55d41d08f3ff - std::panicking::begin_panic::he97e0c2563c4946e
Sep 10 15:15:43.902 INFO kablam!                                at /checkout/src/libstd/panicking.rs:411
Sep 10 15:15:43.902 INFO kablam!    6:     0x55d41d09170c - build_script_build::find_llvm_lib::h328da64874a96ef0
Sep 10 15:15:43.903 INFO kablam!                                at /source/build.rs:34
Sep 10 15:15:43.903 INFO kablam!    7:     0x55d41d090cf3 - build_script_build::main::he56d372c08b7b986
Sep 10 15:15:43.903 INFO kablam!                                at /source/build.rs:5
Sep 10 15:15:43.903 INFO kablam!    8:     0x55d41d08f37f - std::rt::lang_start::{{closure}}::hd0db96811963a5ca
Sep 10 15:15:43.903 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 10 15:15:43.903 INFO kablam!    9:     0x55d41d09bef2 - std::panicking::try::do_call::h2ece1f76d9e135ca
Sep 10 15:15:43.903 INFO kablam!                                at libstd/rt.rs:59
Sep 10 15:15:43.903 INFO kablam!                                at libstd/panicking.rs:310
Sep 10 15:15:43.903 INFO kablam!   10:     0x55d41d0bdd09 - __rust_maybe_catch_panic
Sep 10 15:15:43.903 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 10 15:15:43.903 INFO kablam!   11:     0x55d41d0a7b05 - std::rt::lang_start_internal::h72dcb4aefab2c171
Sep 10 15:15:43.903 INFO kablam!                                at libstd/panicking.rs:289
Sep 10 15:15:43.903 INFO kablam!                                at libstd/panic.rs:392
Sep 10 15:15:43.903 INFO kablam!                                at libstd/rt.rs:58
Sep 10 15:15:43.903 INFO kablam!   12:     0x55d41d08f357 - std::rt::lang_start::hc5306243076a6edc
Sep 10 15:15:43.903 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 10 15:15:43.903 INFO kablam!   13:     0x55d41d091999 - main
Sep 10 15:15:43.903 INFO kablam!   14:     0x7feada9b682f - __libc_start_main
Sep 10 15:15:43.903 INFO kablam!   15:     0x55d41d08af98 - _start
Sep 10 15:15:43.903 INFO kablam!   16:                0x0 - <unknown>
Sep 10 15:15:43.903 INFO kablam! 
Sep 10 15:15:43.903 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 15:15:45.706 INFO kablam! error: build failed
Sep 10 15:15:45.706 INFO kablam! su: No module specific data is present
Sep 10 15:15:46.621 INFO running `"docker" "rm" "-f" "01cbd6f5da49719bed89be7b01a4f95144e2db77d6c6e3156ddd6353bc8214ad"`
Sep 10 15:15:46.749 INFO blam! 01cbd6f5da49719bed89be7b01a4f95144e2db77d6c6e3156ddd6353bc8214ad