Dec 01 04:44:02.311 INFO documenting ubsan/newt against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 01 04:44:02.311 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-0/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55318-1/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/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 +f86f76f89ea2b1ccbfb3741962ec2029d878a389-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 04:44:02.844 INFO [stdout] 7155d64ab34b5306b6db698fa66c299ee05f82ea60a759f4257cd6968da035b3
Dec 01 04:44:02.850 INFO running `"docker" "start" "-a" "7155d64ab34b5306b6db698fa66c299ee05f82ea60a759f4257cd6968da035b3"`
Dec 01 04:44:04.126 INFO [stderr] usermod: no changes
Dec 01 04:44:04.200 INFO [stderr]    Compiling version_check v0.1.4
Dec 01 04:44:04.200 INFO [stderr]    Compiling libc v0.2.43
Dec 01 04:44:04.200 INFO [stderr]    Compiling ucd-util v0.1.1
Dec 01 04:44:04.242 INFO [stderr]    Compiling regex v1.0.5
Dec 01 04:44:04.242 INFO [stderr]    Compiling utf8-ranges v1.0.1
Dec 01 04:44:04.242 INFO [stderr]    Compiling semver-parser v0.7.0
Dec 01 04:44:04.242 INFO [stderr]    Compiling gcc v0.3.54
Dec 01 04:44:07.864 INFO [stderr]     Checking unicode-normalization v0.1.7
Dec 01 04:44:09.168 INFO [stderr]     Checking unicode-xid v0.1.0
Dec 01 04:44:10.316 INFO [stderr]    Compiling regex-syntax v0.6.2
Dec 01 04:44:12.608 INFO [stderr]    Compiling memchr v2.0.2
Dec 01 04:44:12.776 INFO [stderr]    Compiling lazy_static v1.1.0
Dec 01 04:44:12.952 INFO [stderr]    Compiling semver v0.9.0
Dec 01 04:44:16.190 INFO [stderr]    Compiling aho-corasick v0.6.7
Dec 01 04:44:19.092 INFO [stderr]    Compiling thread_local v0.3.6
Dec 01 04:44:46.736 INFO [stderr]    Compiling llvm-sys v70.0.0
Dec 01 04:44:50.248 INFO [stderr] error: failed to run custom build command for `llvm-sys v70.0.0`
Dec 01 04:44:50.248 INFO [stderr] process didn't exit successfully: `/target/debug/build/llvm-sys-c75aa3e168e63eba/build-script-build` (exit code: 101)
Dec 01 04:44:50.248 INFO [stderr] --- stdout
Dec 01 04:44:50.248 INFO [stderr] Didn't find usable system-wide LLVM.
Dec 01 04:44:50.248 INFO [stderr] No suitable version of LLVM was found system-wide or pointed
Dec 01 04:44:50.248 INFO [stderr]                   to by LLVM_SYS_70_PREFIX.
Dec 01 04:44:50.248 INFO [stderr]                   
Dec 01 04:44:50.248 INFO [stderr]                   Consider using `llvmenv` to compile an appropriate copy of LLVM, and
Dec 01 04:44:50.248 INFO [stderr]                   refer to the llvm-sys documentation for more information.
Dec 01 04:44:50.248 INFO [stderr]                   
Dec 01 04:44:50.248 INFO [stderr]                   llvm-sys: https://crates.io/crates/llvm-sys
Dec 01 04:44:50.248 INFO [stderr]                   llvmenv: https://crates.io/crates/llvmenv
Dec 01 04:44:50.248 INFO [stderr] 
Dec 01 04:44:50.248 INFO [stderr] --- stderr
Dec 01 04:44:50.248 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 04:44:50.248 INFO [stderr] stack backtrace:
Dec 01 04:44:50.248 INFO [stderr]    0:     0x55f546499e13 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h2cefa145a606e790
Dec 01 04:44:50.248 INFO [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 01 04:44:50.248 INFO [stderr]    1:     0x55f5464945c8 - std::sys_common::backtrace::_print::hd6fc37dc2c9d2c55
Dec 01 04:44:50.248 INFO [stderr]                                at src/libstd/sys_common/backtrace.rs:71
Dec 01 04:44:50.248 INFO [stderr]    2:     0x55f546498e02 - std::panicking::default_hook::{{closure}}::hd8fbbdefe60b3401
Dec 01 04:44:50.248 INFO [stderr]                                at src/libstd/sys_common/backtrace.rs:59
Dec 01 04:44:50.248 INFO [stderr]                                at src/libstd/panicking.rs:211
Dec 01 04:44:50.248 INFO [stderr]    3:     0x55f546498b6d - std::panicking::default_hook::h0fb90ac3aea40c16
Dec 01 04:44:50.248 INFO [stderr]                                at src/libstd/panicking.rs:227
Dec 01 04:44:50.248 INFO [stderr]    4:     0x55f546499510 - std::panicking::rust_panic_with_hook::ha660137787660525
Dec 01 04:44:50.248 INFO [stderr]                                at src/libstd/panicking.rs:476
Dec 01 04:44:50.248 INFO [stderr]    5:     0x55f546473e67 - std::panicking::begin_panic::h7ce09f8dba0133a9
Dec 01 04:44:50.248 INFO [stderr]                                at /rustc/f86f76f89ea2b1ccbfb3741962ec2029d878a389/src/libstd/panicking.rs:410
Dec 01 04:44:50.248 INFO [stderr]    6:     0x55f546268714 - core::ops::function::FnOnce::call_once::he6a58aa489cc30a4
Dec 01 04:44:50.248 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.0/build.rs:73
Dec 01 04:44:50.248 INFO [stderr]                                at /rustc/f86f76f89ea2b1ccbfb3741962ec2029d878a389/src/libcore/ops/function.rs:238
Dec 01 04:44:50.248 INFO [stderr]    7:     0x55f54626c642 - <lazy_static::lazy::Lazy<T>>::get::{{closure}}::h68275c9bb55beb6c
Dec 01 04:44:50.248 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.1.0/src/inline_lazy.rs:28
Dec 01 04:44:50.248 INFO [stderr]    8:     0x55f54626c5aa - std::sync::once::Once::call_once::{{closure}}::h21f779e3a2bbf40b
Dec 01 04:44:50.248 INFO [stderr]                                at /rustc/f86f76f89ea2b1ccbfb3741962ec2029d878a389/src/libstd/sync/once.rs:230
Dec 01 04:44:50.248 INFO [stderr]    9:     0x55f546493a45 - std::sync::once::Once::call_inner::h1a9f30e32125f73d
Dec 01 04:44:50.248 INFO [stderr]                                at src/libstd/sync/once.rs:397
Dec 01 04:44:50.248 INFO [stderr]   10:     0x55f54626c529 - std::sync::once::Once::call_once::h960f6c5ddd385f75
Dec 01 04:44:50.248 INFO [stderr]                                at /rustc/f86f76f89ea2b1ccbfb3741962ec2029d878a389/src/libstd/sync/once.rs:230
Dec 01 04:44:50.248 INFO [stderr]   11:     0x55f546264d9b - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::h22ffd1abc7b8f648
Dec 01 04:44:50.248 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.1.0/src/inline_lazy.rs:27
Dec 01 04:44:50.248 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.0/<::lazy_static::__lazy_static_internal macros>:13
Dec 01 04:44:50.249 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.0/<::lazy_static::__lazy_static_internal macros>:14
Dec 01 04:44:50.249 INFO [stderr]   12:     0x55f546262759 - build_script_build::llvm_config::ha0657fb4197bdf48
Dec 01 04:44:50.249 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.0/build.rs:167
Dec 01 04:44:50.249 INFO [stderr]   13:     0x55f546263fe2 - build_script_build::main::h1b6b5997243f9127
Dec 01 04:44:50.249 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.0/build.rs:300
Dec 01 04:44:50.249 INFO [stderr]   14:     0x55f54626743f - std::rt::lang_start::{{closure}}::h4ac1504408c15f0d
Dec 01 04:44:50.249 INFO [stderr]                                at /rustc/f86f76f89ea2b1ccbfb3741962ec2029d878a389/src/libstd/rt.rs:74
Dec 01 04:44:50.249 INFO [stderr]   15:     0x55f546498f12 - std::panicking::try::do_call::h0f7ec4769c9daf78
Dec 01 04:44:50.249 INFO [stderr]                                at src/libstd/rt.rs:59
Dec 01 04:44:50.249 INFO [stderr]                                at src/libstd/panicking.rs:310
Dec 01 04:44:50.249 INFO [stderr]   16:     0x55f5464ad0c9 - __rust_maybe_catch_panic
Dec 01 04:44:50.249 INFO [stderr]                                at src/libpanic_unwind/lib.rs:102
Dec 01 04:44:50.249 INFO [stderr]   17:     0x55f5464998e3 - std::rt::lang_start_internal::h0fdea0bb68ff842a
Dec 01 04:44:50.249 INFO [stderr]                                at src/libstd/panicking.rs:289
Dec 01 04:44:50.249 INFO [stderr]                                at src/libstd/panic.rs:398
Dec 01 04:44:50.249 INFO [stderr]                                at src/libstd/rt.rs:58
Dec 01 04:44:50.249 INFO [stderr]   18:     0x55f546267418 - std::rt::lang_start::hf8870af4e46c7b29
Dec 01 04:44:50.249 INFO [stderr]                                at /rustc/f86f76f89ea2b1ccbfb3741962ec2029d878a389/src/libstd/rt.rs:74
Dec 01 04:44:50.249 INFO [stderr]   19:     0x55f546264e29 - main
Dec 01 04:44:50.249 INFO [stderr]   20:     0x7f4a2f28082f - __libc_start_main
Dec 01 04:44:50.249 INFO [stderr]   21:     0x55f5462611c8 - _start
Dec 01 04:44:50.249 INFO [stderr]   22:                0x0 - <unknown>
Dec 01 04:44:50.249 INFO [stderr] 
Dec 01 04:44:50.249 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 01 04:45:09.870 INFO [stderr] error: build failed
Dec 01 04:45:09.872 INFO [stderr] su: No module specific data is present
Dec 01 04:45:11.524 INFO running `"docker" "inspect" "7155d64ab34b5306b6db698fa66c299ee05f82ea60a759f4257cd6968da035b3"`
Dec 01 04:45:11.794 INFO running `"docker" "rm" "-f" "7155d64ab34b5306b6db698fa66c299ee05f82ea60a759f4257cd6968da035b3"`
Dec 01 04:45:12.232 INFO [stdout] 7155d64ab34b5306b6db698fa66c299ee05f82ea60a759f4257cd6968da035b3