Aug 30 11:39:42.492 INFO checking llvm-wrap-0.2.5 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 11:39:42.492 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 11:39:42.492 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-1/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 11:39:42.654 INFO blam! a46ecc959a4dcd606dd055b12cc4484c4c84995ca4698b36de894c781e49a94e
Aug 30 11:39:42.655 INFO running `"docker" "start" "-a" "a46ecc959a4dcd606dd055b12cc4484c4c84995ca4698b36de894c781e49a94e"`
Aug 30 11:39:43.339 INFO kablam!    Compiling semver v0.6.0
Aug 30 11:39:44.791 INFO kablam!    Compiling llvm-sys v50.2.0
Aug 30 11:39:47.254 INFO kablam! error: failed to run custom build command for `llvm-sys v50.2.0`
Aug 30 11:39:47.254 INFO kablam! process didn't exit successfully: `/target/debug/build/llvm-sys-63548670ffa2ca7f/build-script-build` (exit code: 101)
Aug 30 11:39:47.254 INFO kablam! --- stdout
Aug 30 11:39:47.254 INFO kablam! Didn't find usable system-wide LLVM.
Aug 30 11:39:47.254 INFO kablam! LLVM_SYS_50_PREFIX not set, not using precompiled binaries
Aug 30 11:39:47.254 INFO kablam! LLVM_SYS_50_AUTOBUILD not set, will not automatically compile LLVM
Aug 30 11:39:47.254 INFO kablam! 
Aug 30 11:39:47.254 INFO kablam! --- stderr
Aug 30 11:39:47.254 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
Aug 30 11:39:47.254 INFO kablam! stack backtrace:
Aug 30 11:39:47.254 INFO kablam!    0:     0x5589185ac97e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h1e2c8a158f82a771
Aug 30 11:39:47.254 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Aug 30 11:39:47.254 INFO kablam!    1:     0x55891859c816 - std::sys_common::backtrace::print::h20354399b6248400
Aug 30 11:39:47.254 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Aug 30 11:39:47.254 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Aug 30 11:39:47.254 INFO kablam!    2:     0x55891859abcd - std::panicking::default_hook::{{closure}}::h27a2dbd1311dde15
Aug 30 11:39:47.254 INFO kablam!                                at libstd/panicking.rs:211
Aug 30 11:39:47.254 INFO kablam!    3:     0x55891859a940 - std::panicking::default_hook::hbb219006758dbd2e
Aug 30 11:39:47.254 INFO kablam!                                at libstd/panicking.rs:227
Aug 30 11:39:47.254 INFO kablam!    4:     0x55891859b23c - std::panicking::rust_panic_with_hook::h54ff8ddef2df49c5
Aug 30 11:39:47.254 INFO kablam!                                at libstd/panicking.rs:476
Aug 30 11:39:47.254 INFO kablam!    5:     0x55891858b80f - std::panicking::begin_panic::ha9255f244e8739ea
Aug 30 11:39:47.254 INFO kablam!                                at /checkout/src/libstd/panicking.rs:410
Aug 30 11:39:47.254 INFO kablam!    6:     0x5589183a1cc1 - core::ops::function::FnOnce::call_once::h74b8197e6ffe7664
Aug 30 11:39:47.254 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.2.0/build.rs:77
Aug 30 11:39:47.254 INFO kablam!                                at /checkout/src/libcore/ops/function.rs:238
Aug 30 11:39:47.254 INFO kablam!    7:     0x5589183ae6d2 - <lazy_static::lazy::Lazy<T>>::get::{{closure}}::h0041b76457240871
Aug 30 11:39:47.255 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:24
Aug 30 11:39:47.255 INFO kablam!    8:     0x5589183ae6ba - std::sync::once::Once::call_once::{{closure}}::hf100cdb8554c0087
Aug 30 11:39:47.255 INFO kablam!                                at /checkout/src/libstd/sync/once.rs:234
Aug 30 11:39:47.255 INFO kablam!    9:     0x5589185aecd0 - std::sync::once::Once::call_inner::hbff696e76bd8f522
Aug 30 11:39:47.255 INFO kablam!                                at libstd/sync/once.rs:351
Aug 30 11:39:47.255 INFO kablam!   10:     0x5589183ae60a - std::sync::once::Once::call_once::h439662cc35e482ac
Aug 30 11:39:47.255 INFO kablam!                                at /checkout/src/libstd/sync/once.rs:234
Aug 30 11:39:47.255 INFO kablam!   11:     0x55891839d34e - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::h7033681dcb502cdb
Aug 30 11:39:47.255 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:23
Aug 30 11:39:47.255 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.2.0/<__lazy_static_internal macros>:13
Aug 30 11:39:47.255 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.2.0/<__lazy_static_internal macros>:14
Aug 30 11:39:47.255 INFO kablam!   12:     0x55891839ae89 - build_script_build::llvm_config::h9c2cfbb495521105
Aug 30 11:39:47.255 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.2.0/build.rs:164
Aug 30 11:39:47.255 INFO kablam!   13:     0x55891839c6b4 - build_script_build::main::hf9470044b3039881
Aug 30 11:39:47.255 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.2.0/build.rs:300
Aug 30 11:39:47.255 INFO kablam!   14:     0x5589183a0c5f - std::rt::lang_start::{{closure}}::hff184b06d0c78b23
Aug 30 11:39:47.255 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Aug 30 11:39:47.255 INFO kablam!   15:     0x55891859acd2 - std::panicking::try::do_call::he8e7cb1df85bccd2
Aug 30 11:39:47.255 INFO kablam!                                at libstd/rt.rs:59
Aug 30 11:39:47.255 INFO kablam!                                at libstd/panicking.rs:310
Aug 30 11:39:47.255 INFO kablam!   16:     0x5589185be2d9 - __rust_maybe_catch_panic
Aug 30 11:39:47.255 INFO kablam!                                at libpanic_unwind/lib.rs:102
Aug 30 11:39:47.255 INFO kablam!   17:     0x5589185a80c5 - std::rt::lang_start_internal::h3de9d74037683c14
Aug 30 11:39:47.255 INFO kablam!                                at libstd/panicking.rs:289
Aug 30 11:39:47.255 INFO kablam!                                at libstd/panic.rs:392
Aug 30 11:39:47.255 INFO kablam!                                at libstd/rt.rs:58
Aug 30 11:39:47.255 INFO kablam!   18:     0x5589183a0c37 - std::rt::lang_start::h5b8499de78673940
Aug 30 11:39:47.256 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Aug 30 11:39:47.256 INFO kablam!   19:     0x55891839d399 - main
Aug 30 11:39:47.256 INFO kablam!   20:     0x7f8bac91082f - __libc_start_main
Aug 30 11:39:47.256 INFO kablam!   21:     0x558918399a48 - _start
Aug 30 11:39:47.256 INFO kablam!   22:                0x0 - <unknown>
Aug 30 11:39:47.256 INFO kablam! 
Aug 30 11:39:47.256 INFO kablam! su: No module specific data is present
Aug 30 11:39:47.593 INFO running `"docker" "rm" "-f" "a46ecc959a4dcd606dd055b12cc4484c4c84995ca4698b36de894c781e49a94e"`
Aug 30 11:39:47.688 INFO blam! a46ecc959a4dcd606dd055b12cc4484c4c84995ca4698b36de894c781e49a94e