Sep 02 08:29:51.802 INFO checking llvm-wrap-0.2.5 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 08:29:51.803 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 08:29:51.803 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 08:29:52.018 INFO blam! 85ed1cfd3f73863bb604ebadb26408ce6eb731ca1e597fc4dfca14f8eb560b7e
Sep 02 08:29:52.020 INFO running `"docker" "start" "-a" "85ed1cfd3f73863bb604ebadb26408ce6eb731ca1e597fc4dfca14f8eb560b7e"`
Sep 02 08:29:52.692 INFO kablam!    Compiling semver v0.6.0
Sep 02 08:29:54.280 INFO kablam!    Compiling llvm-sys v50.2.0
Sep 02 08:29:56.917 INFO kablam! error: failed to run custom build command for `llvm-sys v50.2.0`
Sep 02 08:29:56.917 INFO kablam! process didn't exit successfully: `/target/debug/build/llvm-sys-91cfeea987221322/build-script-build` (exit code: 101)
Sep 02 08:29:56.917 INFO kablam! --- stdout
Sep 02 08:29:56.917 INFO kablam! Didn't find usable system-wide LLVM.
Sep 02 08:29:56.917 INFO kablam! LLVM_SYS_50_PREFIX not set, not using precompiled binaries
Sep 02 08:29:56.917 INFO kablam! LLVM_SYS_50_AUTOBUILD not set, will not automatically compile LLVM
Sep 02 08:29:56.917 INFO kablam! 
Sep 02 08:29:56.917 INFO kablam! --- stderr
Sep 02 08:29:56.917 INFO kablam! thread 'main' panicked at 'Could not find a compatible version of LLVM', /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.2.0/build.rs:77:9
Sep 02 08:29:56.917 INFO kablam! stack backtrace:
Sep 02 08:29:56.917 INFO kablam!    0:     0x556014241fde - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::ha200f2cd684ebd49
Sep 02 08:29:56.917 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 02 08:29:56.917 INFO kablam!    1:     0x556014231e76 - std::sys_common::backtrace::print::hfe3d4e47b4c8e48c
Sep 02 08:29:56.917 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 02 08:29:56.918 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 02 08:29:56.918 INFO kablam!    2:     0x55601423022d - std::panicking::default_hook::{{closure}}::hf56af31102a42941
Sep 02 08:29:56.918 INFO kablam!                                at libstd/panicking.rs:211
Sep 02 08:29:56.918 INFO kablam!    3:     0x55601422ffa0 - std::panicking::default_hook::ha51b5d4eb7ec526d
Sep 02 08:29:56.918 INFO kablam!                                at libstd/panicking.rs:227
Sep 02 08:29:56.918 INFO kablam!    4:     0x55601423089c - std::panicking::rust_panic_with_hook::hd585483f9daec810
Sep 02 08:29:56.918 INFO kablam!                                at libstd/panicking.rs:477
Sep 02 08:29:56.918 INFO kablam!    5:     0x5560141538df - std::panicking::begin_panic::h04309d4e3ae620a1
Sep 02 08:29:56.918 INFO kablam!                                at /checkout/src/libstd/panicking.rs:411
Sep 02 08:29:56.918 INFO kablam!    6:     0x556014037b31 - core::ops::function::FnOnce::call_once::h8245bf6eb2097370
Sep 02 08:29:56.918 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.2.0/build.rs:77
Sep 02 08:29:56.918 INFO kablam!                                at /checkout/src/libcore/ops/function.rs:238
Sep 02 08:29:56.918 INFO kablam!    7:     0x5560140446b2 - <lazy_static::lazy::Lazy<T>>::get::{{closure}}::h9a104e2a6392110d
Sep 02 08:29:56.918 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:24
Sep 02 08:29:56.918 INFO kablam!    8:     0x55601404461a - std::sync::once::Once::call_once::{{closure}}::h5f5fdd22eb1117bd
Sep 02 08:29:56.918 INFO kablam!                                at /checkout/src/libstd/sync/once.rs:234
Sep 02 08:29:56.918 INFO kablam!    9:     0x556014244320 - std::sync::once::Once::call_inner::h251c9502dffb0ed4
Sep 02 08:29:56.918 INFO kablam!                                at libstd/sync/once.rs:351
Sep 02 08:29:56.919 INFO kablam!   10:     0x5560140444aa - std::sync::once::Once::call_once::h9b480ec3f31e2f59
Sep 02 08:29:56.919 INFO kablam!                                at /checkout/src/libstd/sync/once.rs:234
Sep 02 08:29:56.919 INFO kablam!   11:     0x5560140332ae - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::h604df6bd2b2ef370
Sep 02 08:29:56.919 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:23
Sep 02 08:29:56.919 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.2.0/<__lazy_static_internal macros>:13
Sep 02 08:29:56.919 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.2.0/<__lazy_static_internal macros>:14
Sep 02 08:29:56.919 INFO kablam!   12:     0x556014030de9 - build_script_build::llvm_config::h1fd7192ab80b07dd
Sep 02 08:29:56.919 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.2.0/build.rs:164
Sep 02 08:29:56.919 INFO kablam!   13:     0x556014032614 - build_script_build::main::ha0f530e2fb7ea68e
Sep 02 08:29:56.919 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.2.0/build.rs:300
Sep 02 08:29:56.919 INFO kablam!   14:     0x556014036bbf - std::rt::lang_start::{{closure}}::ha9becce9795d050b
Sep 02 08:29:56.919 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 02 08:29:56.919 INFO kablam!   15:     0x556014230332 - std::panicking::try::do_call::hea63f5620482e896
Sep 02 08:29:56.919 INFO kablam!                                at libstd/rt.rs:59
Sep 02 08:29:56.919 INFO kablam!                                at libstd/panicking.rs:310
Sep 02 08:29:56.919 INFO kablam!   16:     0x556014253ba9 - __rust_maybe_catch_panic
Sep 02 08:29:56.919 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 02 08:29:56.919 INFO kablam!   17:     0x55601423d715 - std::rt::lang_start_internal::hfd6e69240f0360f8
Sep 02 08:29:56.920 INFO kablam!                                at libstd/panicking.rs:289
Sep 02 08:29:56.920 INFO kablam!                                at libstd/panic.rs:392
Sep 02 08:29:56.920 INFO kablam!                                at libstd/rt.rs:58
Sep 02 08:29:56.920 INFO kablam!   18:     0x556014036b97 - std::rt::lang_start::h704507b39cfd08e1
Sep 02 08:29:56.920 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 02 08:29:56.920 INFO kablam!   19:     0x5560140332f9 - main
Sep 02 08:29:56.920 INFO kablam!   20:     0x7f02362ee82f - __libc_start_main
Sep 02 08:29:56.920 INFO kablam!   21:     0x55601402f9a8 - _start
Sep 02 08:29:56.920 INFO kablam!   22:                0x0 - <unknown>
Sep 02 08:29:56.920 INFO kablam! 
Sep 02 08:29:56.923 INFO kablam! su: No module specific data is present
Sep 02 08:29:57.366 INFO running `"docker" "rm" "-f" "85ed1cfd3f73863bb604ebadb26408ce6eb731ca1e597fc4dfca14f8eb560b7e"`
Sep 02 08:29:57.460 INFO blam! 85ed1cfd3f73863bb604ebadb26408ce6eb731ca1e597fc4dfca14f8eb560b7e