Dec 17 12:53:20.276 INFO checking ubsan/newt against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 12:53:20.276 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/ubsan/newt:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 12:53:20.724 INFO [stdout] 32d1b5e94f94032542bd7e37a390a5443ceaa61ce2eda2620331a4ecbc34e36f
Dec 17 12:53:20.727 INFO running `"docker" "start" "-a" "32d1b5e94f94032542bd7e37a390a5443ceaa61ce2eda2620331a4ecbc34e36f"`
Dec 17 12:53:22.428 INFO [stderr]    Compiling version_check v0.1.4
Dec 17 12:53:22.428 INFO [stderr]    Compiling libc v0.2.43
Dec 17 12:53:22.428 INFO [stderr]    Compiling ucd-util v0.1.1
Dec 17 12:53:22.428 INFO [stderr]    Compiling regex v1.0.5
Dec 17 12:53:22.436 INFO [stderr]    Compiling utf8-ranges v1.0.1
Dec 17 12:53:22.440 INFO [stderr]    Compiling semver-parser v0.7.0
Dec 17 12:53:22.440 INFO [stderr]    Compiling gcc v0.3.54
Dec 17 12:53:30.234 INFO [stderr]     Checking unicode-normalization v0.1.7
Dec 17 12:53:30.428 INFO [stderr]     Checking unicode-xid v0.1.0
Dec 17 12:53:30.719 INFO [stderr]    Compiling regex-syntax v0.6.2
Dec 17 12:53:31.020 INFO [stderr]    Compiling lazy_static v1.1.0
Dec 17 12:53:31.599 INFO [stderr]    Compiling semver v0.9.0
Dec 17 12:53:31.787 INFO [stderr]    Compiling memchr v2.0.2
Dec 17 12:53:33.952 INFO [stderr]    Compiling aho-corasick v0.6.7
Dec 17 12:53:35.229 INFO [stderr]    Compiling thread_local v0.3.6
Dec 17 12:54:11.112 INFO [stderr]    Compiling llvm-sys v70.0.0
Dec 17 12:54:16.157 INFO [stderr] error: failed to run custom build command for `llvm-sys v70.0.0`
Dec 17 12:54:16.157 INFO [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/llvm-sys-bea0fb64b5946d9c/build-script-build` (exit code: 101)
Dec 17 12:54:16.157 INFO [stderr] --- stdout
Dec 17 12:54:16.157 INFO [stderr] Found LLVM version 3.8.0 on PATH, but need 7.0.0.
Dec 17 12:54:16.157 INFO [stderr] Didn't find usable system-wide LLVM.
Dec 17 12:54:16.157 INFO [stderr] No suitable version of LLVM was found system-wide or pointed
Dec 17 12:54:16.157 INFO [stderr]                   to by LLVM_SYS_70_PREFIX.
Dec 17 12:54:16.157 INFO [stderr]                   
Dec 17 12:54:16.157 INFO [stderr]                   Consider using `llvmenv` to compile an appropriate copy of LLVM, and
Dec 17 12:54:16.157 INFO [stderr]                   refer to the llvm-sys documentation for more information.
Dec 17 12:54:16.157 INFO [stderr]                   
Dec 17 12:54:16.157 INFO [stderr]                   llvm-sys: https://crates.io/crates/llvm-sys
Dec 17 12:54:16.157 INFO [stderr]                   llvmenv: https://crates.io/crates/llvmenv
Dec 17 12:54:16.157 INFO [stderr] 
Dec 17 12:54:16.157 INFO [stderr] --- stderr
Dec 17 12:54:16.157 INFO [stderr] thread 'main' panicked at 'Could not find a compatible version of LLVM', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.0/build.rs:73:9
Dec 17 12:54:16.157 INFO [stderr] stack backtrace:
Dec 17 12:54:16.157 INFO [stderr]    0:     0x5624fb327c63 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hf1105b5ec3b40bed
Dec 17 12:54:16.157 INFO [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 17 12:54:16.157 INFO [stderr]    1:     0x5624fb322698 - std::sys_common::backtrace::_print::h3f5dc4b5075f43f5
Dec 17 12:54:16.157 INFO [stderr]                                at src/libstd/sys_common/backtrace.rs:71
Dec 17 12:54:16.157 INFO [stderr]    2:     0x5624fb326c52 - std::panicking::default_hook::{{closure}}::hd83f28eff71d7397
Dec 17 12:54:16.157 INFO [stderr]                                at src/libstd/sys_common/backtrace.rs:59
Dec 17 12:54:16.157 INFO [stderr]                                at src/libstd/panicking.rs:210
Dec 17 12:54:16.157 INFO [stderr]    3:     0x5624fb3269c4 - std::panicking::default_hook::h9562bfab584d3051
Dec 17 12:54:16.157 INFO [stderr]                                at src/libstd/panicking.rs:225
Dec 17 12:54:16.157 INFO [stderr]    4:     0x5624fb327360 - std::panicking::rust_panic_with_hook::hfe76895da923a488
Dec 17 12:54:16.157 INFO [stderr]                                at src/libstd/panicking.rs:488
Dec 17 12:54:16.157 INFO [stderr]    5:     0x5624fb275647 - std::panicking::begin_panic::hfd8c0aa178f57b1e
Dec 17 12:54:16.157 INFO [stderr]                                at /rustc/96d1334e567237b1507cd277938e7ae2de75ff51/src/libstd/panicking.rs:422
Dec 17 12:54:16.157 INFO [stderr]    6:     0x5624fb0f6644 - core::ops::function::FnOnce::call_once::h19209001d947ffa8
Dec 17 12:54:16.157 INFO [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.0/build.rs:73
Dec 17 12:54:16.157 INFO [stderr]                                at /rustc/96d1334e567237b1507cd277938e7ae2de75ff51/src/libcore/ops/function.rs:238
Dec 17 12:54:16.157 INFO [stderr]    7:     0x5624fb0fab52 - <lazy_static::lazy::Lazy<T>>::get::{{closure}}::h8008a7591f8f55f9
Dec 17 12:54:16.157 INFO [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.1.0/src/inline_lazy.rs:28
Dec 17 12:54:16.157 INFO [stderr]    8:     0x5624fb0faa6a - std::sync::once::Once::call_once::{{closure}}::h6e0b5dd8c9f35939
Dec 17 12:54:16.157 INFO [stderr]                                at /rustc/96d1334e567237b1507cd277938e7ae2de75ff51/src/libstd/sync/once.rs:230
Dec 17 12:54:16.157 INFO [stderr]    9:     0x5624fb321b15 - std::sync::once::Once::call_inner::h7271aeda2fc8e936
Dec 17 12:54:16.157 INFO [stderr]                                at src/libstd/sync/once.rs:397
Dec 17 12:54:16.157 INFO [stderr]   10:     0x5624fb0fa9a9 - std::sync::once::Once::call_once::ha146e314c3b6131c
Dec 17 12:54:16.157 INFO [stderr]                                at /rustc/96d1334e567237b1507cd277938e7ae2de75ff51/src/libstd/sync/once.rs:230
Dec 17 12:54:16.157 INFO [stderr]   11:     0x5624fb0f320b - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::h0b055642f1862561
Dec 17 12:54:16.157 INFO [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.1.0/src/inline_lazy.rs:27
Dec 17 12:54:16.157 INFO [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.0/<::lazy_static::__lazy_static_internal macros>:13
Dec 17 12:54:16.157 INFO [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.0/<::lazy_static::__lazy_static_internal macros>:14
Dec 17 12:54:16.157 INFO [stderr]   12:     0x5624fb0f0bc9 - build_script_build::llvm_config::h79b41932326e32ed
Dec 17 12:54:16.157 INFO [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.0/build.rs:167
Dec 17 12:54:16.157 INFO [stderr]   13:     0x5624fb0f2452 - build_script_build::main::h3fae9476cfeb767f
Dec 17 12:54:16.157 INFO [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.0/build.rs:300
Dec 17 12:54:16.157 INFO [stderr]   14:     0x5624fb0f58af - std::rt::lang_start::{{closure}}::hc32893e04f5bdbb9
Dec 17 12:54:16.157 INFO [stderr]                                at /rustc/96d1334e567237b1507cd277938e7ae2de75ff51/src/libstd/rt.rs:74
Dec 17 12:54:16.157 INFO [stderr]   15:     0x5624fb326d62 - std::panicking::try::do_call::h2151c28560dfc32f
Dec 17 12:54:16.157 INFO [stderr]                                at src/libstd/rt.rs:59
Dec 17 12:54:16.157 INFO [stderr]                                at src/libstd/panicking.rs:307
Dec 17 12:54:16.157 INFO [stderr]   16:     0x5624fb33af49 - __rust_maybe_catch_panic
Dec 17 12:54:16.157 INFO [stderr]                                at src/libpanic_unwind/lib.rs:102
Dec 17 12:54:16.157 INFO [stderr]   17:     0x5624fb327733 - std::rt::lang_start_internal::hfa5b1e158c4be41a
Dec 17 12:54:16.157 INFO [stderr]                                at src/libstd/panicking.rs:286
Dec 17 12:54:16.157 INFO [stderr]                                at src/libstd/panic.rs:398
Dec 17 12:54:16.157 INFO [stderr]                                at src/libstd/rt.rs:58
Dec 17 12:54:16.157 INFO [stderr]   18:     0x5624fb0f5888 - std::rt::lang_start::h2da7bc4367465bc9
Dec 17 12:54:16.157 INFO [stderr]                                at /rustc/96d1334e567237b1507cd277938e7ae2de75ff51/src/libstd/rt.rs:74
Dec 17 12:54:16.157 INFO [stderr]   19:     0x5624fb0f3299 - main
Dec 17 12:54:16.157 INFO [stderr]   20:     0x7f9d57e0b2e0 - __libc_start_main
Dec 17 12:54:16.157 INFO [stderr]   21:     0x5624fb0ef639 - _start
Dec 17 12:54:16.158 INFO [stderr]   22:                0x0 - <unknown>
Dec 17 12:54:16.158 INFO [stderr] 
Dec 17 12:54:16.158 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 17 12:54:44.049 INFO [stderr] error: build failed
Dec 17 12:54:45.056 INFO running `"docker" "inspect" "32d1b5e94f94032542bd7e37a390a5443ceaa61ce2eda2620331a4ecbc34e36f"`
Dec 17 12:54:45.380 INFO running `"docker" "rm" "-f" "32d1b5e94f94032542bd7e37a390a5443ceaa61ce2eda2620331a4ecbc34e36f"`
Dec 17 12:54:45.664 INFO [stdout] 32d1b5e94f94032542bd7e37a390a5443ceaa61ce2eda2620331a4ecbc34e36f