Nov 27 10:45:44.755 INFO documenting ubsan/newt against try#f5a0bd723553ea4b7556bd7087b9f0919cafb483 for pr-55318 Nov 27 10:45:44.757 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-0/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55318/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/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 +f5a0bd723553ea4b7556bd7087b9f0919cafb483-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 27 10:45:45.161 INFO [stdout] 6f61c6aa260ed94bb855b24d411812f362e7f998e8835a45ec0f4c4ba6a5aec1 Nov 27 10:45:45.169 INFO running `"docker" "start" "-a" "6f61c6aa260ed94bb855b24d411812f362e7f998e8835a45ec0f4c4ba6a5aec1"` Nov 27 10:45:46.631 INFO [stderr] usermod: no changes Nov 27 10:45:46.795 INFO [stderr] Compiling version_check v0.1.4 Nov 27 10:45:46.795 INFO [stderr] Compiling libc v0.2.43 Nov 27 10:45:46.795 INFO [stderr] Compiling ucd-util v0.1.1 Nov 27 10:45:46.795 INFO [stderr] Compiling regex v1.0.5 Nov 27 10:45:46.795 INFO [stderr] Compiling semver-parser v0.7.0 Nov 27 10:45:46.795 INFO [stderr] Compiling utf8-ranges v1.0.1 Nov 27 10:45:46.795 INFO [stderr] Compiling gcc v0.3.54 Nov 27 10:45:52.274 INFO [stderr] Checking unicode-xid v0.1.0 Nov 27 10:45:52.391 INFO [stderr] Checking unicode-normalization v0.1.7 Nov 27 10:45:52.439 INFO [stderr] Compiling regex-syntax v0.6.2 Nov 27 10:45:52.497 INFO [stderr] Compiling lazy_static v1.1.0 Nov 27 10:45:52.767 INFO [stderr] Compiling semver v0.9.0 Nov 27 10:45:56.956 INFO [stderr] Compiling memchr v2.0.2 Nov 27 10:45:59.133 INFO [stderr] Compiling thread_local v0.3.6 Nov 27 10:45:59.203 INFO [stderr] Compiling aho-corasick v0.6.7 Nov 27 10:46:26.995 INFO [stderr] Compiling llvm-sys v70.0.0 Nov 27 10:46:30.131 INFO [stderr] error: failed to run custom build command for `llvm-sys v70.0.0` Nov 27 10:46:30.131 INFO [stderr] process didn't exit successfully: `/target/debug/build/llvm-sys-4f9ff1a917d9ef8e/build-script-build` (exit code: 101) Nov 27 10:46:30.131 INFO [stderr] --- stdout Nov 27 10:46:30.131 INFO [stderr] Didn't find usable system-wide LLVM. Nov 27 10:46:30.131 INFO [stderr] No suitable version of LLVM was found system-wide or pointed Nov 27 10:46:30.131 INFO [stderr] to by LLVM_SYS_70_PREFIX. Nov 27 10:46:30.131 INFO [stderr] Nov 27 10:46:30.131 INFO [stderr] Consider using `llvmenv` to compile an appropriate copy of LLVM, and Nov 27 10:46:30.131 INFO [stderr] refer to the llvm-sys documentation for more information. Nov 27 10:46:30.131 INFO [stderr] Nov 27 10:46:30.131 INFO [stderr] llvm-sys: https://crates.io/crates/llvm-sys Nov 27 10:46:30.131 INFO [stderr] llvmenv: https://crates.io/crates/llvmenv Nov 27 10:46:30.131 INFO [stderr] Nov 27 10:46:30.131 INFO [stderr] --- stderr Nov 27 10:46:30.131 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 Nov 27 10:46:30.131 INFO [stderr] stack backtrace: Nov 27 10:46:30.131 INFO [stderr] 0: 0x563730b29ab3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hac358e6bc887c885 Nov 27 10:46:30.131 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Nov 27 10:46:30.131 INFO [stderr] 1: 0x563730b24298 - std::sys_common::backtrace::_print::h31be9c34e09c361a Nov 27 10:46:30.131 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Nov 27 10:46:30.131 INFO [stderr] 2: 0x563730b28aa2 - std::panicking::default_hook::{{closure}}::h0032c5b31994326d Nov 27 10:46:30.131 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Nov 27 10:46:30.131 INFO [stderr] at src/libstd/panicking.rs:211 Nov 27 10:46:30.131 INFO [stderr] 3: 0x563730b2880d - std::panicking::default_hook::h41e7a2981c218f63 Nov 27 10:46:30.131 INFO [stderr] at src/libstd/panicking.rs:227 Nov 27 10:46:30.131 INFO [stderr] 4: 0x563730b291b0 - std::panicking::rust_panic_with_hook::hb140f4fdb6d9a2ce Nov 27 10:46:30.131 INFO [stderr] at src/libstd/panicking.rs:476 Nov 27 10:46:30.131 INFO [stderr] 5: 0x563730b03e17 - std::panicking::begin_panic::h7a19c46d0292ff65 Nov 27 10:46:30.131 INFO [stderr] at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libstd/panicking.rs:410 Nov 27 10:46:30.131 INFO [stderr] 6: 0x5637308f9094 - core::ops::function::FnOnce::call_once::hcefd00197c7ec56c Nov 27 10:46:30.132 INFO [stderr] at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.0/build.rs:73 Nov 27 10:46:30.132 INFO [stderr] at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libcore/ops/function.rs:238 Nov 27 10:46:30.132 INFO [stderr] 7: 0x5637308fd082 - >::get::{{closure}}::h2aacd71f82580067 Nov 27 10:46:30.132 INFO [stderr] at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.1.0/src/inline_lazy.rs:28 Nov 27 10:46:30.132 INFO [stderr] 8: 0x5637308fcf8a - std::sync::once::Once::call_once::{{closure}}::h7358a04667ccd272 Nov 27 10:46:30.132 INFO [stderr] at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libstd/sync/once.rs:230 Nov 27 10:46:30.132 INFO [stderr] 9: 0x563730b23715 - std::sync::once::Once::call_inner::ha465a7afc99a7abe Nov 27 10:46:30.132 INFO [stderr] at src/libstd/sync/once.rs:397 Nov 27 10:46:30.132 INFO [stderr] 10: 0x5637308fcdc9 - std::sync::once::Once::call_once::hdf67a0ce37e91a9e Nov 27 10:46:30.132 INFO [stderr] at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libstd/sync/once.rs:230 Nov 27 10:46:30.132 INFO [stderr] 11: 0x5637308f568b - ::deref::h6e255c32726dc8fb Nov 27 10:46:30.132 INFO [stderr] at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.1.0/src/inline_lazy.rs:27 Nov 27 10:46:30.132 INFO [stderr] at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.0/<::lazy_static::__lazy_static_internal macros>:13 Nov 27 10:46:30.132 INFO [stderr] at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.0/<::lazy_static::__lazy_static_internal macros>:14 Nov 27 10:46:30.132 INFO [stderr] 12: 0x5637308f3049 - build_script_build::llvm_config::h151f018fb9b25b82 Nov 27 10:46:30.132 INFO [stderr] at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.0/build.rs:167 Nov 27 10:46:30.132 INFO [stderr] 13: 0x5637308f48d2 - build_script_build::main::h68c62f3b9d8fd524 Nov 27 10:46:30.132 INFO [stderr] at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.0/build.rs:300 Nov 27 10:46:30.132 INFO [stderr] 14: 0x5637308f7d2f - std::rt::lang_start::{{closure}}::h3911f54f5daa96fc Nov 27 10:46:30.132 INFO [stderr] at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libstd/rt.rs:74 Nov 27 10:46:30.132 INFO [stderr] 15: 0x563730b28bb2 - std::panicking::try::do_call::h555b51a0211e67f9 Nov 27 10:46:30.132 INFO [stderr] at src/libstd/rt.rs:59 Nov 27 10:46:30.132 INFO [stderr] at src/libstd/panicking.rs:310 Nov 27 10:46:30.132 INFO [stderr] 16: 0x563730b3cd69 - __rust_maybe_catch_panic Nov 27 10:46:30.132 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Nov 27 10:46:30.132 INFO [stderr] 17: 0x563730b29583 - std::rt::lang_start_internal::hd813cfef8b4c7902 Nov 27 10:46:30.132 INFO [stderr] at src/libstd/panicking.rs:289 Nov 27 10:46:30.132 INFO [stderr] at src/libstd/panic.rs:398 Nov 27 10:46:30.132 INFO [stderr] at src/libstd/rt.rs:58 Nov 27 10:46:30.132 INFO [stderr] 18: 0x5637308f7d08 - std::rt::lang_start::h114d4115c7fa2947 Nov 27 10:46:30.132 INFO [stderr] at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libstd/rt.rs:74 Nov 27 10:46:30.132 INFO [stderr] 19: 0x5637308f5719 - main Nov 27 10:46:30.132 INFO [stderr] 20: 0x7f492a68182f - __libc_start_main Nov 27 10:46:30.132 INFO [stderr] 21: 0x5637308f1ab8 - _start Nov 27 10:46:30.132 INFO [stderr] 22: 0x0 - Nov 27 10:46:30.132 INFO [stderr] Nov 27 10:46:30.132 INFO [stderr] warning: build failed, waiting for other jobs to finish... Nov 27 10:46:48.534 INFO [stderr] error: build failed Nov 27 10:46:48.541 INFO [stderr] su: No module specific data is present Nov 27 10:46:50.127 INFO running `"docker" "inspect" "6f61c6aa260ed94bb855b24d411812f362e7f998e8835a45ec0f4c4ba6a5aec1"` Nov 27 10:46:50.385 INFO running `"docker" "rm" "-f" "6f61c6aa260ed94bb855b24d411812f362e7f998e8835a45ec0f4c4ba6a5aec1"` Nov 27 10:46:50.727 INFO [stdout] 6f61c6aa260ed94bb855b24d411812f362e7f998e8835a45ec0f4c4ba6a5aec1