Dec 04 07:55:49.038 INFO checking ubsan/newt against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 07:55:49.038 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-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 04 07:55:49.560 INFO [stdout] 5d05c2575bbdfa466c47fb946cefa6b10a48df2f5f9f439132847dbcef439b31
Dec 04 07:55:49.562 INFO running `"docker" "start" "-a" "5d05c2575bbdfa466c47fb946cefa6b10a48df2f5f9f439132847dbcef439b31"`
Dec 04 07:55:51.145 INFO [stderr] usermod: no changes
Dec 04 07:55:51.287 INFO [stderr]    Compiling version_check v0.1.4
Dec 04 07:55:51.287 INFO [stderr]    Compiling libc v0.2.43
Dec 04 07:55:51.287 INFO [stderr]    Compiling regex v1.0.5
Dec 04 07:55:51.287 INFO [stderr]    Compiling ucd-util v0.1.1
Dec 04 07:55:51.287 INFO [stderr]    Compiling utf8-ranges v1.0.1
Dec 04 07:55:51.287 INFO [stderr]    Compiling semver-parser v0.7.0
Dec 04 07:55:51.287 INFO [stderr]    Compiling gcc v0.3.54
Dec 04 07:55:56.878 INFO [stderr]     Checking unicode-xid v0.1.0
Dec 04 07:55:56.911 INFO [stderr]     Checking unicode-normalization v0.1.7
Dec 04 07:55:57.017 INFO [stderr]    Compiling memchr v2.0.2
Dec 04 07:55:57.408 INFO [stderr]    Compiling regex-syntax v0.6.2
Dec 04 07:55:58.115 INFO [stderr]    Compiling lazy_static v1.1.0
Dec 04 07:55:58.235 INFO [stderr]    Compiling semver v0.9.0
Dec 04 07:55:59.947 INFO [stderr]    Compiling aho-corasick v0.6.7
Dec 04 07:56:07.405 INFO [stderr]    Compiling thread_local v0.3.6
Dec 04 07:56:41.730 INFO [stderr]    Compiling llvm-sys v70.0.0
Dec 04 07:56:47.232 INFO [stderr] error: failed to run custom build command for `llvm-sys v70.0.0`
Dec 04 07:56:47.232 INFO [stderr] process didn't exit successfully: `/target/debug/build/llvm-sys-a77a44801e83b178/build-script-build` (exit code: 101)
Dec 04 07:56:47.232 INFO [stderr] --- stdout
Dec 04 07:56:47.232 INFO [stderr] Didn't find usable system-wide LLVM.
Dec 04 07:56:47.232 INFO [stderr] No suitable version of LLVM was found system-wide or pointed
Dec 04 07:56:47.232 INFO [stderr]                   to by LLVM_SYS_70_PREFIX.
Dec 04 07:56:47.232 INFO [stderr]                   
Dec 04 07:56:47.232 INFO [stderr]                   Consider using `llvmenv` to compile an appropriate copy of LLVM, and
Dec 04 07:56:47.232 INFO [stderr]                   refer to the llvm-sys documentation for more information.
Dec 04 07:56:47.233 INFO [stderr]                   
Dec 04 07:56:47.233 INFO [stderr]                   llvm-sys: https://crates.io/crates/llvm-sys
Dec 04 07:56:47.233 INFO [stderr]                   llvmenv: https://crates.io/crates/llvmenv
Dec 04 07:56:47.233 INFO [stderr] 
Dec 04 07:56:47.233 INFO [stderr] --- stderr
Dec 04 07:56:47.233 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 04 07:56:47.233 INFO [stderr] stack backtrace:
Dec 04 07:56:47.233 INFO [stderr]    0:     0x55cc95f09bc3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h49b71f85b5fdab80
Dec 04 07:56:47.233 INFO [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 04 07:56:47.233 INFO [stderr]    1:     0x55cc95f04368 - std::sys_common::backtrace::_print::h0db6ebd13be138c1
Dec 04 07:56:47.233 INFO [stderr]                                at src/libstd/sys_common/backtrace.rs:71
Dec 04 07:56:47.233 INFO [stderr]    2:     0x55cc95f08bb2 - std::panicking::default_hook::{{closure}}::h24bcc8ad13c423b4
Dec 04 07:56:47.233 INFO [stderr]                                at src/libstd/sys_common/backtrace.rs:59
Dec 04 07:56:47.233 INFO [stderr]                                at src/libstd/panicking.rs:211
Dec 04 07:56:47.233 INFO [stderr]    3:     0x55cc95f0891d - std::panicking::default_hook::hbed872f523173aac
Dec 04 07:56:47.233 INFO [stderr]                                at src/libstd/panicking.rs:227
Dec 04 07:56:47.233 INFO [stderr]    4:     0x55cc95f092c0 - std::panicking::rust_panic_with_hook::h2e6115d99dfde6bc
Dec 04 07:56:47.233 INFO [stderr]                                at src/libstd/panicking.rs:491
Dec 04 07:56:47.233 INFO [stderr]    5:     0x55cc95ee3bd7 - std::panicking::begin_panic::h8b3d655199a336f8
Dec 04 07:56:47.233 INFO [stderr]                                at /rustc/c8ae2de8363be088604ffa2ccba84ff7ad7250bc/src/libstd/panicking.rs:425
Dec 04 07:56:47.233 INFO [stderr]    6:     0x55cc95cd5e84 - core::ops::function::FnOnce::call_once::he0ff1e4b349cdca2
Dec 04 07:56:47.233 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.0/build.rs:73
Dec 04 07:56:47.233 INFO [stderr]                                at /rustc/c8ae2de8363be088604ffa2ccba84ff7ad7250bc/src/libcore/ops/function.rs:238
Dec 04 07:56:47.233 INFO [stderr]    7:     0x55cc95cd9e02 - <lazy_static::lazy::Lazy<T>>::get::{{closure}}::h4990935571c5ba38
Dec 04 07:56:47.233 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.1.0/src/inline_lazy.rs:28
Dec 04 07:56:47.233 INFO [stderr]    8:     0x55cc95cd9dea - std::sync::once::Once::call_once::{{closure}}::hcb9258b6a79756c0
Dec 04 07:56:47.233 INFO [stderr]                                at /rustc/c8ae2de8363be088604ffa2ccba84ff7ad7250bc/src/libstd/sync/once.rs:230
Dec 04 07:56:47.233 INFO [stderr]    9:     0x55cc95f037e5 - std::sync::once::Once::call_inner::h625912adc24ec647
Dec 04 07:56:47.233 INFO [stderr]                                at src/libstd/sync/once.rs:397
Dec 04 07:56:47.233 INFO [stderr]   10:     0x55cc95cd9c29 - std::sync::once::Once::call_once::he45befc7c6b2f158
Dec 04 07:56:47.233 INFO [stderr]                                at /rustc/c8ae2de8363be088604ffa2ccba84ff7ad7250bc/src/libstd/sync/once.rs:230
Dec 04 07:56:47.233 INFO [stderr]   11:     0x55cc95cd255b - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::h6a78838c44d242bb
Dec 04 07:56:47.233 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.1.0/src/inline_lazy.rs:27
Dec 04 07:56:47.233 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.0/<::lazy_static::__lazy_static_internal macros>:13
Dec 04 07:56:47.233 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.0/<::lazy_static::__lazy_static_internal macros>:14
Dec 04 07:56:47.233 INFO [stderr]   12:     0x55cc95ccff19 - build_script_build::llvm_config::h88ce7c0235bf1047
Dec 04 07:56:47.233 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.0/build.rs:167
Dec 04 07:56:47.233 INFO [stderr]   13:     0x55cc95cd17a2 - build_script_build::main::h22134e300e4b5b24
Dec 04 07:56:47.233 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.0/build.rs:300
Dec 04 07:56:47.233 INFO [stderr]   14:     0x55cc95cd4bff - std::rt::lang_start::{{closure}}::h9791c3be0d3d2e54
Dec 04 07:56:47.233 INFO [stderr]                                at /rustc/c8ae2de8363be088604ffa2ccba84ff7ad7250bc/src/libstd/rt.rs:74
Dec 04 07:56:47.233 INFO [stderr]   15:     0x55cc95f08cc2 - std::panicking::try::do_call::h253d213f37f7ec96
Dec 04 07:56:47.233 INFO [stderr]                                at src/libstd/rt.rs:59
Dec 04 07:56:47.233 INFO [stderr]                                at src/libstd/panicking.rs:310
Dec 04 07:56:47.233 INFO [stderr]   16:     0x55cc95f1cd19 - __rust_maybe_catch_panic
Dec 04 07:56:47.233 INFO [stderr]                                at src/libpanic_unwind/lib.rs:102
Dec 04 07:56:47.233 INFO [stderr]   17:     0x55cc95f09693 - std::rt::lang_start_internal::h96a331c3af72f427
Dec 04 07:56:47.233 INFO [stderr]                                at src/libstd/panicking.rs:289
Dec 04 07:56:47.233 INFO [stderr]                                at src/libstd/panic.rs:398
Dec 04 07:56:47.233 INFO [stderr]                                at src/libstd/rt.rs:58
Dec 04 07:56:47.233 INFO [stderr]   18:     0x55cc95cd4bd8 - std::rt::lang_start::hd26b860dfa327aec
Dec 04 07:56:47.233 INFO [stderr]                                at /rustc/c8ae2de8363be088604ffa2ccba84ff7ad7250bc/src/libstd/rt.rs:74
Dec 04 07:56:47.233 INFO [stderr]   19:     0x55cc95cd25e9 - main
Dec 04 07:56:47.233 INFO [stderr]   20:     0x7f1167bf482f - __libc_start_main
Dec 04 07:56:47.233 INFO [stderr]   21:     0x55cc95cce988 - _start
Dec 04 07:56:47.233 INFO [stderr]   22:                0x0 - <unknown>
Dec 04 07:56:47.234 INFO [stderr] 
Dec 04 07:56:47.235 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 04 07:57:20.685 INFO [stderr] error: build failed
Dec 04 07:57:20.687 INFO [stderr] su: No module specific data is present
Dec 04 07:57:21.545 INFO running `"docker" "inspect" "5d05c2575bbdfa466c47fb946cefa6b10a48df2f5f9f439132847dbcef439b31"`
Dec 04 07:57:21.919 INFO running `"docker" "rm" "-f" "5d05c2575bbdfa466c47fb946cefa6b10a48df2f5f9f439132847dbcef439b31"`
Dec 04 07:57:22.307 INFO [stdout] 5d05c2575bbdfa466c47fb946cefa6b10a48df2f5f9f439132847dbcef439b31