Dec 05 03:16:52.873 INFO testing ubsan/newt against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 03:16:52.873 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 03:16:53.398 INFO [stdout] da3bd1cfe7b13cb4e8320e56e4c833a3ac821e838cc8a70dd0b5c85054516579
Dec 05 03:16:53.400 INFO running `"docker" "start" "-a" "da3bd1cfe7b13cb4e8320e56e4c833a3ac821e838cc8a70dd0b5c85054516579"`
Dec 05 03:16:55.127 INFO [stderr] usermod: no changes
Dec 05 03:16:55.256 INFO [stderr]    Compiling version_check v0.1.4
Dec 05 03:16:55.256 INFO [stderr]    Compiling libc v0.2.43
Dec 05 03:16:55.256 INFO [stderr]    Compiling ucd-util v0.1.1
Dec 05 03:16:55.268 INFO [stderr]    Compiling regex v1.0.5
Dec 05 03:16:55.268 INFO [stderr]    Compiling semver-parser v0.7.0
Dec 05 03:16:55.269 INFO [stderr]    Compiling utf8-ranges v1.0.1
Dec 05 03:16:55.269 INFO [stderr]    Compiling gcc v0.3.54
Dec 05 03:17:01.350 INFO [stderr]    Compiling unicode-xid v0.1.0
Dec 05 03:17:01.438 INFO [stderr]    Compiling unicode-normalization v0.1.7
Dec 05 03:17:01.522 INFO [stderr]    Compiling regex-syntax v0.6.2
Dec 05 03:17:01.638 INFO [stderr]    Compiling lazy_static v1.1.0
Dec 05 03:17:02.861 INFO [stderr]    Compiling semver v0.9.0
Dec 05 03:17:08.174 INFO [stderr]    Compiling memchr v2.0.2
Dec 05 03:17:09.705 INFO [stderr]    Compiling thread_local v0.3.6
Dec 05 03:17:10.415 INFO [stderr]    Compiling aho-corasick v0.6.7
Dec 05 03:17:36.965 INFO [stderr]    Compiling llvm-sys v70.0.0
Dec 05 03:17:40.626 INFO [stderr] error: failed to run custom build command for `llvm-sys v70.0.0`
Dec 05 03:17:40.626 INFO [stderr] process didn't exit successfully: `/target/debug/build/llvm-sys-472e75b182f82f86/build-script-build` (exit code: 101)
Dec 05 03:17:40.626 INFO [stderr] --- stdout
Dec 05 03:17:40.626 INFO [stderr] Didn't find usable system-wide LLVM.
Dec 05 03:17:40.626 INFO [stderr] No suitable version of LLVM was found system-wide or pointed
Dec 05 03:17:40.626 INFO [stderr]                   to by LLVM_SYS_70_PREFIX.
Dec 05 03:17:40.626 INFO [stderr]                   
Dec 05 03:17:40.626 INFO [stderr]                   Consider using `llvmenv` to compile an appropriate copy of LLVM, and
Dec 05 03:17:40.626 INFO [stderr]                   refer to the llvm-sys documentation for more information.
Dec 05 03:17:40.626 INFO [stderr]                   
Dec 05 03:17:40.626 INFO [stderr]                   llvm-sys: https://crates.io/crates/llvm-sys
Dec 05 03:17:40.626 INFO [stderr]                   llvmenv: https://crates.io/crates/llvmenv
Dec 05 03:17:40.626 INFO [stderr] 
Dec 05 03:17:40.626 INFO [stderr] --- stderr
Dec 05 03:17:40.626 INFO [stderr] thread 'main' panicked at 'Could not find a compatible version of LLVM', /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.0/build.rs:73:9
Dec 05 03:17:40.626 INFO [stderr] stack backtrace:
Dec 05 03:17:40.626 INFO [stderr]    0:     0x557686684843 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h82c998a0e635a5c4
Dec 05 03:17:40.626 INFO [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 05 03:17:40.626 INFO [stderr]    1:     0x55768667efe8 - std::sys_common::backtrace::_print::h5fbc0bc3cf12d9bf
Dec 05 03:17:40.626 INFO [stderr]                                at src/libstd/sys_common/backtrace.rs:71
Dec 05 03:17:40.626 INFO [stderr]    2:     0x557686683832 - std::panicking::default_hook::{{closure}}::h42b81c3dd1a50e32
Dec 05 03:17:40.626 INFO [stderr]                                at src/libstd/sys_common/backtrace.rs:59
Dec 05 03:17:40.626 INFO [stderr]                                at src/libstd/panicking.rs:211
Dec 05 03:17:40.626 INFO [stderr]    3:     0x55768668359d - std::panicking::default_hook::h6c8d8e1c12a669e5
Dec 05 03:17:40.626 INFO [stderr]                                at src/libstd/panicking.rs:227
Dec 05 03:17:40.626 INFO [stderr]    4:     0x557686683f40 - std::panicking::rust_panic_with_hook::hce93a56e38c2b0aa
Dec 05 03:17:40.626 INFO [stderr]                                at src/libstd/panicking.rs:491
Dec 05 03:17:40.626 INFO [stderr]    5:     0x55768665e817 - std::panicking::begin_panic::hc787999df5202ccf
Dec 05 03:17:40.626 INFO [stderr]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panicking.rs:425
Dec 05 03:17:40.626 INFO [stderr]    6:     0x557686452954 - core::ops::function::FnOnce::call_once::h94ec12b2ec14bdc6
Dec 05 03:17:40.626 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.0/build.rs:73
Dec 05 03:17:40.626 INFO [stderr]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libcore/ops/function.rs:238
Dec 05 03:17:40.626 INFO [stderr]    7:     0x557686456902 - <lazy_static::lazy::Lazy<T>>::get::{{closure}}::h9ac10ccc1f4e0f31
Dec 05 03:17:40.626 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.1.0/src/inline_lazy.rs:28
Dec 05 03:17:40.626 INFO [stderr]    8:     0x5576864568aa - std::sync::once::Once::call_once::{{closure}}::h47a839d2a74c798f
Dec 05 03:17:40.626 INFO [stderr]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/sync/once.rs:230
Dec 05 03:17:40.626 INFO [stderr]    9:     0x55768667e465 - std::sync::once::Once::call_inner::h3b738ad81ede6888
Dec 05 03:17:40.626 INFO [stderr]                                at src/libstd/sync/once.rs:397
Dec 05 03:17:40.626 INFO [stderr]   10:     0x5576864567e9 - std::sync::once::Once::call_once::hd0fa22ade6b45d50
Dec 05 03:17:40.627 INFO [stderr]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/sync/once.rs:230
Dec 05 03:17:40.627 INFO [stderr]   11:     0x55768644f06b - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::he709be37f210c2f8
Dec 05 03:17:40.627 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.1.0/src/inline_lazy.rs:27
Dec 05 03:17:40.627 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.0/<::lazy_static::__lazy_static_internal macros>:13
Dec 05 03:17:40.627 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.0/<::lazy_static::__lazy_static_internal macros>:14
Dec 05 03:17:40.627 INFO [stderr]   12:     0x55768644ca29 - build_script_build::llvm_config::h323429b43c4f7e50
Dec 05 03:17:40.627 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.0/build.rs:167
Dec 05 03:17:40.627 INFO [stderr]   13:     0x55768644e2b2 - build_script_build::main::h111b3512437aa8c5
Dec 05 03:17:40.627 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.0/build.rs:300
Dec 05 03:17:40.627 INFO [stderr]   14:     0x55768645170f - std::rt::lang_start::{{closure}}::h2c513a707fa16e2a
Dec 05 03:17:40.627 INFO [stderr]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/rt.rs:74
Dec 05 03:17:40.627 INFO [stderr]   15:     0x557686683942 - std::panicking::try::do_call::h3267af88d5a87e31
Dec 05 03:17:40.627 INFO [stderr]                                at src/libstd/rt.rs:59
Dec 05 03:17:40.627 INFO [stderr]                                at src/libstd/panicking.rs:310
Dec 05 03:17:40.627 INFO [stderr]   16:     0x557686697999 - __rust_maybe_catch_panic
Dec 05 03:17:40.627 INFO [stderr]                                at src/libpanic_unwind/lib.rs:102
Dec 05 03:17:40.627 INFO [stderr]   17:     0x557686684313 - std::rt::lang_start_internal::hb3cfaec72f909ccc
Dec 05 03:17:40.627 INFO [stderr]                                at src/libstd/panicking.rs:289
Dec 05 03:17:40.627 INFO [stderr]                                at src/libstd/panic.rs:398
Dec 05 03:17:40.627 INFO [stderr]                                at src/libstd/rt.rs:58
Dec 05 03:17:40.627 INFO [stderr]   18:     0x5576864516e8 - std::rt::lang_start::hca3b71d285814d8e
Dec 05 03:17:40.627 INFO [stderr]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/rt.rs:74
Dec 05 03:17:40.627 INFO [stderr]   19:     0x55768644f0f9 - main
Dec 05 03:17:40.627 INFO [stderr]   20:     0x7f9264ddf82f - __libc_start_main
Dec 05 03:17:40.627 INFO [stderr]   21:     0x55768644b498 - _start
Dec 05 03:17:40.627 INFO [stderr]   22:                0x0 - <unknown>
Dec 05 03:17:40.627 INFO [stderr] 
Dec 05 03:17:40.627 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 05 03:17:57.918 INFO [stderr] error: build failed
Dec 05 03:17:57.924 INFO [stderr] su: No module specific data is present
Dec 05 03:17:59.234 INFO running `"docker" "inspect" "da3bd1cfe7b13cb4e8320e56e4c833a3ac821e838cc8a70dd0b5c85054516579"`
Dec 05 03:17:59.534 INFO running `"docker" "rm" "-f" "da3bd1cfe7b13cb4e8320e56e4c833a3ac821e838cc8a70dd0b5c85054516579"`
Dec 05 03:17:59.868 INFO [stdout] da3bd1cfe7b13cb4e8320e56e4c833a3ac821e838cc8a70dd0b5c85054516579