Sep 06 04:16:08.351 INFO checking llvm-wrap-0.2.5 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 04:16:08.351 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 04:16:08.351 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-3/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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=1000" "-e" "CMD=cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 04:16:08.579 INFO blam! d892ab0113c17260b3a2f29481e0135ff27f7359a2dadb3ef013a5d533d435fa
Sep 06 04:16:08.581 INFO running `"docker" "start" "-a" "d892ab0113c17260b3a2f29481e0135ff27f7359a2dadb3ef013a5d533d435fa"`
Sep 06 04:16:10.253 INFO kablam! usermod: no changes
Sep 06 04:16:10.402 INFO kablam!    Compiling llvm-sys v50.2.0
Sep 06 04:16:13.488 INFO kablam! error: failed to run custom build command for `llvm-sys v50.2.0`
Sep 06 04:16:13.488 INFO kablam! process didn't exit successfully: `/target/debug/build/llvm-sys-3d94af7a90ed1170/build-script-build` (exit code: 101)
Sep 06 04:16:13.488 INFO kablam! --- stdout
Sep 06 04:16:13.488 INFO kablam! Didn't find usable system-wide LLVM.
Sep 06 04:16:13.488 INFO kablam! LLVM_SYS_50_PREFIX not set, not using precompiled binaries
Sep 06 04:16:13.488 INFO kablam! LLVM_SYS_50_AUTOBUILD not set, will not automatically compile LLVM
Sep 06 04:16:13.488 INFO kablam! 
Sep 06 04:16:13.488 INFO kablam! --- stderr
Sep 06 04:16:13.488 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 06 04:16:13.488 INFO kablam! stack backtrace:
Sep 06 04:16:13.488 INFO kablam!    0:     0x5592535c16fe - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h8a3717aa058b4444
Sep 06 04:16:13.488 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 06 04:16:13.488 INFO kablam!    1:     0x5592535b1606 - std::sys_common::backtrace::print::h617f5662cea50e67
Sep 06 04:16:13.488 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 06 04:16:13.488 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 06 04:16:13.488 INFO kablam!    2:     0x5592535af99d - std::panicking::default_hook::{{closure}}::h45bb696cfc423488
Sep 06 04:16:13.488 INFO kablam!                                at libstd/panicking.rs:211
Sep 06 04:16:13.488 INFO kablam!    3:     0x5592535af710 - std::panicking::default_hook::h4902fe318897fea2
Sep 06 04:16:13.488 INFO kablam!                                at libstd/panicking.rs:227
Sep 06 04:16:13.488 INFO kablam!    4:     0x5592535b000c - std::panicking::rust_panic_with_hook::h2d79c14c8c515345
Sep 06 04:16:13.488 INFO kablam!                                at libstd/panicking.rs:477
Sep 06 04:16:13.488 INFO kablam!    5:     0x5592534d417f - std::panicking::begin_panic::h99986c78720873f7
Sep 06 04:16:13.488 INFO kablam!                                at /checkout/src/libstd/panicking.rs:411
Sep 06 04:16:13.488 INFO kablam!    6:     0x5592533b8a58 - core::ops::function::FnOnce::call_once::h533d34207c530004
Sep 06 04:16:13.488 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.2.0/build.rs:77
Sep 06 04:16:13.488 INFO kablam!                                at /checkout/src/libcore/ops/function.rs:238
Sep 06 04:16:13.488 INFO kablam!    7:     0x5592533c5552 - <lazy_static::lazy::Lazy<T>>::get::{{closure}}::hb596233f792490d2
Sep 06 04:16:13.488 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:24
Sep 06 04:16:13.488 INFO kablam!    8:     0x5592533c547a - std::sync::once::Once::call_once::{{closure}}::h88a52335f6c52578
Sep 06 04:16:13.488 INFO kablam!                                at /checkout/src/libstd/sync/once.rs:234
Sep 06 04:16:13.488 INFO kablam!    9:     0x5592535af310 - std::sync::once::Once::call_inner::hc8545fb071af0cc2
Sep 06 04:16:13.488 INFO kablam!                                at libstd/sync/once.rs:351
Sep 06 04:16:13.488 INFO kablam!   10:     0x5592533c534a - std::sync::once::Once::call_once::h44d02b2a0a194d78
Sep 06 04:16:13.488 INFO kablam!                                at /checkout/src/libstd/sync/once.rs:234
Sep 06 04:16:13.488 INFO kablam!   11:     0x5592533b41be - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::h6b1bab5111275ed5
Sep 06 04:16:13.488 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:23
Sep 06 04:16:13.488 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.2.0/<__lazy_static_internal macros>:13
Sep 06 04:16:13.488 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.2.0/<__lazy_static_internal macros>:14
Sep 06 04:16:13.488 INFO kablam!   12:     0x5592533b1d39 - build_script_build::llvm_config::h8858de08eee15407
Sep 06 04:16:13.488 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.2.0/build.rs:164
Sep 06 04:16:13.488 INFO kablam!   13:     0x5592533b3534 - build_script_build::main::hd6c7a2d2a080daed
Sep 06 04:16:13.488 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.2.0/build.rs:300
Sep 06 04:16:13.488 INFO kablam!   14:     0x5592533b7acf - std::rt::lang_start::{{closure}}::he4c67ae27669a04d
Sep 06 04:16:13.489 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 06 04:16:13.489 INFO kablam!   15:     0x5592535afaa2 - std::panicking::try::do_call::hf986ca4f663b7a95
Sep 06 04:16:13.489 INFO kablam!                                at libstd/rt.rs:59
Sep 06 04:16:13.489 INFO kablam!                                at libstd/panicking.rs:310
Sep 06 04:16:13.489 INFO kablam!   16:     0x5592535d3d49 - __rust_maybe_catch_panic
Sep 06 04:16:13.489 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 06 04:16:13.489 INFO kablam!   17:     0x5592535bce65 - std::rt::lang_start_internal::h1fa2095e36818e42
Sep 06 04:16:13.489 INFO kablam!                                at libstd/panicking.rs:289
Sep 06 04:16:13.489 INFO kablam!                                at libstd/panic.rs:392
Sep 06 04:16:13.489 INFO kablam!                                at libstd/rt.rs:58
Sep 06 04:16:13.489 INFO kablam!   18:     0x5592533b7aa7 - std::rt::lang_start::h92b37a84debb09dd
Sep 06 04:16:13.489 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 06 04:16:13.489 INFO kablam!   19:     0x5592533b4209 - main
Sep 06 04:16:13.489 INFO kablam!   20:     0x7f6e4b41b82f - __libc_start_main
Sep 06 04:16:13.489 INFO kablam!   21:     0x5592533b08f8 - _start
Sep 06 04:16:13.489 INFO kablam!   22:                0x0 - <unknown>
Sep 06 04:16:13.489 INFO kablam! 
Sep 06 04:16:13.489 INFO kablam! su: No module specific data is present
Sep 06 04:16:14.385 INFO running `"docker" "rm" "-f" "d892ab0113c17260b3a2f29481e0135ff27f7359a2dadb3ef013a5d533d435fa"`
Sep 06 04:16:14.494 INFO blam! d892ab0113c17260b3a2f29481e0135ff27f7359a2dadb3ef013a5d533d435fa