Dec 01 04:44:02.671 INFO documenting ubsan/newt against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 01 04:44:02.671 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-6/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55318-1/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/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 +147e60c5f89cfa2d3ffc247413956a37582c98e7-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"`
Dec 01 04:44:03.144 INFO [stdout] 0b3b38152e626f0783fc716b27a1b5ad2ac75535fae3fbb20e69271a102bc1d2
Dec 01 04:44:03.148 INFO running `"docker" "start" "-a" "0b3b38152e626f0783fc716b27a1b5ad2ac75535fae3fbb20e69271a102bc1d2"`
Dec 01 04:44:04.331 INFO [stderr] usermod: no changes
Dec 01 04:44:04.484 INFO [stderr]    Compiling version_check v0.1.4
Dec 01 04:44:04.484 INFO [stderr]    Compiling libc v0.2.43
Dec 01 04:44:04.492 INFO [stderr]    Compiling ucd-util v0.1.1
Dec 01 04:44:04.492 INFO [stderr]    Compiling regex v1.0.5
Dec 01 04:44:04.492 INFO [stderr]    Compiling semver-parser v0.7.0
Dec 01 04:44:04.492 INFO [stderr]    Compiling utf8-ranges v1.0.1
Dec 01 04:44:04.492 INFO [stderr]    Compiling gcc v0.3.54
Dec 01 04:44:12.508 INFO [stderr]     Checking unicode-xid v0.1.0
Dec 01 04:44:12.600 INFO [stderr]     Checking unicode-normalization v0.1.7
Dec 01 04:44:12.700 INFO [stderr]    Compiling regex-syntax v0.6.2
Dec 01 04:44:12.704 INFO [stderr]    Compiling lazy_static v1.1.0
Dec 01 04:44:12.704 INFO [stderr]    Compiling semver v0.9.0
Dec 01 04:44:12.861 INFO [stderr]    Compiling memchr v2.0.2
Dec 01 04:44:13.480 INFO [stderr]    Compiling aho-corasick v0.6.7
Dec 01 04:44:15.900 INFO [stderr]    Compiling thread_local v0.3.6
Dec 01 04:44:42.272 INFO [stderr]    Compiling llvm-sys v70.0.0
Dec 01 04:44:46.011 INFO [stderr] error: failed to run custom build command for `llvm-sys v70.0.0`
Dec 01 04:44:46.011 INFO [stderr] process didn't exit successfully: `/target/debug/build/llvm-sys-6adcb5e735a0b236/build-script-build` (exit code: 101)
Dec 01 04:44:46.011 INFO [stderr] --- stdout
Dec 01 04:44:46.011 INFO [stderr] Didn't find usable system-wide LLVM.
Dec 01 04:44:46.011 INFO [stderr] No suitable version of LLVM was found system-wide or pointed
Dec 01 04:44:46.011 INFO [stderr]                   to by LLVM_SYS_70_PREFIX.
Dec 01 04:44:46.011 INFO [stderr]                   
Dec 01 04:44:46.011 INFO [stderr]                   Consider using `llvmenv` to compile an appropriate copy of LLVM, and
Dec 01 04:44:46.011 INFO [stderr]                   refer to the llvm-sys documentation for more information.
Dec 01 04:44:46.011 INFO [stderr]                   
Dec 01 04:44:46.011 INFO [stderr]                   llvm-sys: https://crates.io/crates/llvm-sys
Dec 01 04:44:46.011 INFO [stderr]                   llvmenv: https://crates.io/crates/llvmenv
Dec 01 04:44:46.011 INFO [stderr] 
Dec 01 04:44:46.011 INFO [stderr] --- stderr
Dec 01 04:44:46.011 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 01 04:44:46.011 INFO [stderr] stack backtrace:
Dec 01 04:44:46.011 INFO [stderr]    0:     0x5561c4d98a53 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hcb28dc0c2826de8b
Dec 01 04:44:46.011 INFO [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 01 04:44:46.011 INFO [stderr]    1:     0x5561c4d93208 - std::sys_common::backtrace::_print::hf687e8df1142751b
Dec 01 04:44:46.011 INFO [stderr]                                at src/libstd/sys_common/backtrace.rs:71
Dec 01 04:44:46.011 INFO [stderr]    2:     0x5561c4d97a42 - std::panicking::default_hook::{{closure}}::h47617f25395f09c5
Dec 01 04:44:46.011 INFO [stderr]                                at src/libstd/sys_common/backtrace.rs:59
Dec 01 04:44:46.011 INFO [stderr]                                at src/libstd/panicking.rs:211
Dec 01 04:44:46.011 INFO [stderr]    3:     0x5561c4d977ad - std::panicking::default_hook::h4ec0eba8c15486a6
Dec 01 04:44:46.011 INFO [stderr]                                at src/libstd/panicking.rs:227
Dec 01 04:44:46.011 INFO [stderr]    4:     0x5561c4d98150 - std::panicking::rust_panic_with_hook::h96e1141c0cece827
Dec 01 04:44:46.011 INFO [stderr]                                at src/libstd/panicking.rs:476
Dec 01 04:44:46.011 INFO [stderr]    5:     0x5561c4cdf857 - std::panicking::begin_panic::h34221de3e761da51
Dec 01 04:44:46.011 INFO [stderr]                                at /rustc/147e60c5f89cfa2d3ffc247413956a37582c98e7/src/libstd/panicking.rs:410
Dec 01 04:44:46.011 INFO [stderr]    6:     0x5561c4b6a054 - core::ops::function::FnOnce::call_once::h98d4f90afac3b471
Dec 01 04:44:46.011 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.0/build.rs:73
Dec 01 04:44:46.012 INFO [stderr]                                at /rustc/147e60c5f89cfa2d3ffc247413956a37582c98e7/src/libcore/ops/function.rs:238
Dec 01 04:44:46.012 INFO [stderr]    7:     0x5561c4b6e552 - <lazy_static::lazy::Lazy<T>>::get::{{closure}}::h655b60446f0f18e3
Dec 01 04:44:46.012 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.1.0/src/inline_lazy.rs:28
Dec 01 04:44:46.012 INFO [stderr]    8:     0x5561c4b6e3da - std::sync::once::Once::call_once::{{closure}}::h02b558b54851b2af
Dec 01 04:44:46.012 INFO [stderr]                                at /rustc/147e60c5f89cfa2d3ffc247413956a37582c98e7/src/libstd/sync/once.rs:230
Dec 01 04:44:46.012 INFO [stderr]    9:     0x5561c4d92685 - std::sync::once::Once::call_inner::hacace33c40b64852
Dec 01 04:44:46.012 INFO [stderr]                                at src/libstd/sync/once.rs:397
Dec 01 04:44:46.012 INFO [stderr]   10:     0x5561c4b6e1d9 - std::sync::once::Once::call_once::h02d026bc02012fcc
Dec 01 04:44:46.012 INFO [stderr]                                at /rustc/147e60c5f89cfa2d3ffc247413956a37582c98e7/src/libstd/sync/once.rs:230
Dec 01 04:44:46.012 INFO [stderr]   11:     0x5561c4b66bcb - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::h819e62e511e2517c
Dec 01 04:44:46.012 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.1.0/src/inline_lazy.rs:27
Dec 01 04:44:46.012 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.0/<::lazy_static::__lazy_static_internal macros>:13
Dec 01 04:44:46.012 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.0/<::lazy_static::__lazy_static_internal macros>:14
Dec 01 04:44:46.012 INFO [stderr]   12:     0x5561c4b64589 - build_script_build::llvm_config::h1962c5deb4f89e70
Dec 01 04:44:46.012 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.0/build.rs:167
Dec 01 04:44:46.012 INFO [stderr]   13:     0x5561c4b65e12 - build_script_build::main::haeae03f07c5b0eb0
Dec 01 04:44:46.012 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.0/build.rs:300
Dec 01 04:44:46.012 INFO [stderr]   14:     0x5561c4b6926f - std::rt::lang_start::{{closure}}::he2bb9d6589392f44
Dec 01 04:44:46.012 INFO [stderr]                                at /rustc/147e60c5f89cfa2d3ffc247413956a37582c98e7/src/libstd/rt.rs:74
Dec 01 04:44:46.012 INFO [stderr]   15:     0x5561c4d97b52 - std::panicking::try::do_call::h22d580a2ec5c077f
Dec 01 04:44:46.012 INFO [stderr]                                at src/libstd/rt.rs:59
Dec 01 04:44:46.012 INFO [stderr]                                at src/libstd/panicking.rs:310
Dec 01 04:44:46.012 INFO [stderr]   16:     0x5561c4dabd09 - __rust_maybe_catch_panic
Dec 01 04:44:46.012 INFO [stderr]                                at src/libpanic_unwind/lib.rs:102
Dec 01 04:44:46.012 INFO [stderr]   17:     0x5561c4d98523 - std::rt::lang_start_internal::h49c34c0a10516ec8
Dec 01 04:44:46.012 INFO [stderr]                                at src/libstd/panicking.rs:289
Dec 01 04:44:46.012 INFO [stderr]                                at src/libstd/panic.rs:398
Dec 01 04:44:46.012 INFO [stderr]                                at src/libstd/rt.rs:58
Dec 01 04:44:46.012 INFO [stderr]   18:     0x5561c4b69248 - std::rt::lang_start::h62fcb277476b75e1
Dec 01 04:44:46.012 INFO [stderr]                                at /rustc/147e60c5f89cfa2d3ffc247413956a37582c98e7/src/libstd/rt.rs:74
Dec 01 04:44:46.012 INFO [stderr]   19:     0x5561c4b66c59 - main
Dec 01 04:44:46.012 INFO [stderr]   20:     0x7fe73a47182f - __libc_start_main
Dec 01 04:44:46.012 INFO [stderr]   21:     0x5561c4b62ff8 - _start
Dec 01 04:44:46.012 INFO [stderr]   22:                0x0 - <unknown>
Dec 01 04:44:46.012 INFO [stderr] 
Dec 01 04:44:46.012 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 01 04:45:05.635 INFO [stderr] error: build failed
Dec 01 04:45:05.641 INFO [stderr] su: No module specific data is present
Dec 01 04:45:07.237 INFO running `"docker" "inspect" "0b3b38152e626f0783fc716b27a1b5ad2ac75535fae3fbb20e69271a102bc1d2"`
Dec 01 04:45:07.628 INFO running `"docker" "rm" "-f" "0b3b38152e626f0783fc716b27a1b5ad2ac75535fae3fbb20e69271a102bc1d2"`
Dec 01 04:45:07.966 INFO [stdout] 0b3b38152e626f0783fc716b27a1b5ad2ac75535fae3fbb20e69271a102bc1d2