Sep 19 22:48:40.636 INFO checking llvm_build_utils-0.3.0 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 22:48:40.636 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 22:48:40.636 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-3/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 22:48:41.174 INFO blam! 884b295285c0f64d02dc4b833666872a96e346c56d9fb63cffcc79c5a6c8e8c3
Sep 19 22:48:41.176 INFO running `"docker" "start" "-a" "884b295285c0f64d02dc4b833666872a96e346c56d9fb63cffcc79c5a6c8e8c3"`
Sep 19 22:48:42.998 INFO kablam! usermod: no changes
Sep 19 22:48:43.187 INFO kablam!    Compiling llvm_build_utils v0.3.0 (/source)
Sep 19 22:48:43.190 INFO kablam!    Compiling target_build_utils v0.1.2
Sep 19 22:48:43.191 INFO kablam!     Checking mktemp v0.2.1
Sep 19 22:48:45.827 INFO kablam! error: failed to run custom build command for `llvm_build_utils v0.3.0 (/source)`
Sep 19 22:48:45.827 INFO kablam! process didn't exit successfully: `/target/debug/build/llvm_build_utils-2536024d3d772afd/build-script-build` (exit code: 101)
Sep 19 22:48:45.827 INFO kablam! --- stderr
Sep 19 22:48:45.827 INFO kablam! thread 'main' panicked at 'could not find rustc_llvm library', build.rs:34:5
Sep 19 22:48:45.827 INFO kablam! stack backtrace:
Sep 19 22:48:45.827 INFO kablam!    0:     0x56157200bd4e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h30b7df3ff3ebc526
Sep 19 22:48:45.827 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 19 22:48:45.827 INFO kablam!    1:     0x561571ffd4a6 - std::sys_common::backtrace::print::hc6a3affd651da617
Sep 19 22:48:45.827 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 19 22:48:45.827 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 19 22:48:45.827 INFO kablam!    2:     0x561571ffbe4d - std::panicking::default_hook::{{closure}}::h24bcdc46ff1bdd94
Sep 19 22:48:45.827 INFO kablam!                                at libstd/panicking.rs:211
Sep 19 22:48:45.827 INFO kablam!    3:     0x561571ffbbc0 - std::panicking::default_hook::h5357f8ba3cb65742
Sep 19 22:48:45.827 INFO kablam!                                at libstd/panicking.rs:227
Sep 19 22:48:45.827 INFO kablam!    4:     0x561571ffc40c - std::panicking::rust_panic_with_hook::h65b641598223039e
Sep 19 22:48:45.827 INFO kablam!                                at libstd/panicking.rs:477
Sep 19 22:48:45.827 INFO kablam!    5:     0x561571fef3ff - std::panicking::begin_panic::h48823d31e7125130
Sep 19 22:48:45.827 INFO kablam!                                at libstd/panicking.rs:411
Sep 19 22:48:45.827 INFO kablam!    6:     0x561571ff170c - build_script_build::find_llvm_lib::hd13adc16100306b5
Sep 19 22:48:45.827 INFO kablam!                                at /source/build.rs:34
Sep 19 22:48:45.827 INFO kablam!    7:     0x561571ff0cf3 - build_script_build::main::hd3ca0ce68c29d1da
Sep 19 22:48:45.827 INFO kablam!                                at /source/build.rs:5
Sep 19 22:48:45.827 INFO kablam!    8:     0x561571fef37f - std::rt::lang_start::{{closure}}::h847c8fc8c8b0dbee
Sep 19 22:48:45.827 INFO kablam!                                at libstd/rt.rs:74
Sep 19 22:48:45.827 INFO kablam!    9:     0x561571ffbef2 - std::panicking::try::do_call::h817ce9e4aa46557f
Sep 19 22:48:45.827 INFO kablam!                                at libstd/rt.rs:59
Sep 19 22:48:45.827 INFO kablam!                                at libstd/panicking.rs:310
Sep 19 22:48:45.827 INFO kablam!   10:     0x56157201da49 - __rust_maybe_catch_panic
Sep 19 22:48:45.827 INFO kablam!                                at libpanic_unwind/lib.rs:102
Sep 19 22:48:45.827 INFO kablam!   11:     0x5615720079a5 - std::rt::lang_start_internal::h74522e2641913464
Sep 19 22:48:45.827 INFO kablam!                                at libstd/panicking.rs:289
Sep 19 22:48:45.827 INFO kablam!                                at libstd/panic.rs:392
Sep 19 22:48:45.827 INFO kablam!                                at libstd/rt.rs:58
Sep 19 22:48:45.827 INFO kablam!   12:     0x561571fef357 - std::rt::lang_start::hb76a39e43d8f719e
Sep 19 22:48:45.827 INFO kablam!                                at libstd/rt.rs:74
Sep 19 22:48:45.827 INFO kablam!   13:     0x561571ff1999 - main
Sep 19 22:48:45.827 INFO kablam!   14:     0x7f9e9ff9c82f - __libc_start_main
Sep 19 22:48:45.827 INFO kablam!   15:     0x561571feaf98 - _start
Sep 19 22:48:45.827 INFO kablam!   16:                0x0 - <unknown>
Sep 19 22:48:45.827 INFO kablam! 
Sep 19 22:48:45.827 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 22:48:46.329 INFO kablam! error: build failed
Sep 19 22:48:46.329 INFO kablam! su: No module specific data is present
Sep 19 22:48:47.121 INFO running `"docker" "rm" "-f" "884b295285c0f64d02dc4b833666872a96e346c56d9fb63cffcc79c5a6c8e8c3"`
Sep 19 22:48:47.363 INFO blam! 884b295285c0f64d02dc4b833666872a96e346c56d9fb63cffcc79c5a6c8e8c3