Sep 04 17:03:33.062 INFO checking ice_core-0.5.1 against try#5fe695a3844714c70e8f7731a553f7947987a68a for pr-53913
Sep 04 17:03:33.062 INFO running: cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets
Sep 04 17:03:33.063 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53913/try#5fe695a3844714c70e8f7731a553f7947987a68a:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-2/try#5fe695a3844714c70e8f7731a553f7947987a68a:/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 +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 17:03:33.274 INFO blam! 83875eaf212468fb221f24514f5271ff2594283310905522dfedaf18efd21ea9
Sep 04 17:03:33.276 INFO running `"docker" "start" "-a" "83875eaf212468fb221f24514f5271ff2594283310905522dfedaf18efd21ea9"`
Sep 04 17:03:34.294 INFO kablam!    Compiling llvm-sys v60.2.0
Sep 04 17:03:36.486 INFO kablam! error: failed to run custom build command for `llvm-sys v60.2.0`
Sep 04 17:03:36.486 INFO kablam! process didn't exit successfully: `/target/debug/build/llvm-sys-f4ff4193040c98f3/build-script-build` (exit code: 101)
Sep 04 17:03:36.486 INFO kablam! --- stdout
Sep 04 17:03:36.486 INFO kablam! Didn't find usable system-wide LLVM.
Sep 04 17:03:36.486 INFO kablam! No suitable version of LLVM was found system-wide or pointed
Sep 04 17:03:36.486 INFO kablam!                   to by LLVM_SYS_60_PREFIX.
Sep 04 17:03:36.486 INFO kablam!                   
Sep 04 17:03:36.486 INFO kablam!                   Consider using `llvmenv` to compile an appropriate copy of LLVM, and
Sep 04 17:03:36.486 INFO kablam!                   refer to the llvm-sys documentation for more information.
Sep 04 17:03:36.486 INFO kablam!                   
Sep 04 17:03:36.486 INFO kablam!                   llvm-sys: https://crates.io/crates/llvm-sys
Sep 04 17:03:36.486 INFO kablam!                   llvmenv: https://crates.io/crates/llvmenv
Sep 04 17:03:36.486 INFO kablam! 
Sep 04 17:03:36.486 INFO kablam! --- stderr
Sep 04 17:03:36.486 INFO kablam! thread 'main' panicked at 'Could not find a compatible version of LLVM', /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-60.2.0/build.rs:62:9
Sep 04 17:03:36.486 INFO kablam! stack backtrace:
Sep 04 17:03:36.486 INFO kablam!    0:     0x55fed14b63ae - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h111d29d01150185b
Sep 04 17:03:36.486 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 04 17:03:36.486 INFO kablam!    1:     0x55fed14a62b6 - std::sys_common::backtrace::print::hadf06a7055c792d8
Sep 04 17:03:36.486 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 04 17:03:36.486 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 04 17:03:36.486 INFO kablam!    2:     0x55fed14a464d - std::panicking::default_hook::{{closure}}::h9a80afcbd09a0855
Sep 04 17:03:36.486 INFO kablam!                                at libstd/panicking.rs:211
Sep 04 17:03:36.487 INFO kablam!    3:     0x55fed14a43c0 - std::panicking::default_hook::hb91edb2af522cf99
Sep 04 17:03:36.487 INFO kablam!                                at libstd/panicking.rs:227
Sep 04 17:03:36.487 INFO kablam!    4:     0x55fed14a4cbc - std::panicking::rust_panic_with_hook::h9ee76a5950b8fa2f
Sep 04 17:03:36.487 INFO kablam!                                at libstd/panicking.rs:477
Sep 04 17:03:36.487 INFO kablam!    5:     0x55fed1496e3f - std::panicking::begin_panic::h0205b384e0f3dd0f
Sep 04 17:03:36.487 INFO kablam!                                at /checkout/src/libstd/panicking.rs:411
Sep 04 17:03:36.487 INFO kablam!    6:     0x55fed12ac8b1 - core::ops::function::FnOnce::call_once::he15f71b0687ef82a
Sep 04 17:03:36.487 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-60.2.0/build.rs:62
Sep 04 17:03:36.487 INFO kablam!                                at /checkout/src/libcore/ops/function.rs:238
Sep 04 17:03:36.487 INFO kablam!    7:     0x55fed12afe12 - <lazy_static::lazy::Lazy<T>>::get::{{closure}}::hc7afabb6df056417
Sep 04 17:03:36.487 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.1.0/src/inline_lazy.rs:28
Sep 04 17:03:36.487 INFO kablam!    8:     0x55fed12afc7a - std::sync::once::Once::call_once::{{closure}}::hb41c371c53e85178
Sep 04 17:03:36.487 INFO kablam!                                at /checkout/src/libstd/sync/once.rs:234
Sep 04 17:03:36.487 INFO kablam!    9:     0x55fed14a3fc0 - std::sync::once::Once::call_inner::hb5eb3b9beabf50bd
Sep 04 17:03:36.487 INFO kablam!                                at libstd/sync/once.rs:351
Sep 04 17:03:36.487 INFO kablam!   10:     0x55fed12afbca - std::sync::once::Once::call_once::hf34eb195dbe2dcfd
Sep 04 17:03:36.487 INFO kablam!                                at /checkout/src/libstd/sync/once.rs:234
Sep 04 17:03:36.487 INFO kablam!   11:     0x55fed12a81fb - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::h361ed3aa5fd29db6
Sep 04 17:03:36.487 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.1.0/src/inline_lazy.rs:27
Sep 04 17:03:36.487 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-60.2.0/<__lazy_static_internal macros>:13
Sep 04 17:03:36.487 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-60.2.0/<__lazy_static_internal macros>:14
Sep 04 17:03:36.487 INFO kablam!   12:     0x55fed12a5d39 - build_script_build::llvm_config::h8ae2183a28e93c51
Sep 04 17:03:36.487 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-60.2.0/build.rs:149
Sep 04 17:03:36.487 INFO kablam!   13:     0x55fed12a7534 - build_script_build::main::h7ea3a904576541ff
Sep 04 17:03:36.487 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-60.2.0/build.rs:285
Sep 04 17:03:36.487 INFO kablam!   14:     0x55fed12b8d8f - std::rt::lang_start::{{closure}}::he8eee5f2fb0db789
Sep 04 17:03:36.487 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 04 17:03:36.487 INFO kablam!   15:     0x55fed14a4752 - std::panicking::try::do_call::h4afdf37123a75d49
Sep 04 17:03:36.487 INFO kablam!                                at libstd/rt.rs:59
Sep 04 17:03:36.487 INFO kablam!                                at libstd/panicking.rs:310
Sep 04 17:03:36.487 INFO kablam!   16:     0x55fed14c8c69 - __rust_maybe_catch_panic
Sep 04 17:03:36.487 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 04 17:03:36.487 INFO kablam!   17:     0x55fed14b1b15 - std::rt::lang_start_internal::h10ef3984d1c2171a
Sep 04 17:03:36.487 INFO kablam!                                at libstd/panicking.rs:289
Sep 04 17:03:36.487 INFO kablam!                                at libstd/panic.rs:392
Sep 04 17:03:36.488 INFO kablam!                                at libstd/rt.rs:58
Sep 04 17:03:36.488 INFO kablam!   18:     0x55fed12b8d67 - std::rt::lang_start::hb759a90904447ff5
Sep 04 17:03:36.488 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 04 17:03:36.488 INFO kablam!   19:     0x55fed12a8289 - main
Sep 04 17:03:36.488 INFO kablam!   20:     0x7f722912c82f - __libc_start_main
Sep 04 17:03:36.488 INFO kablam!   21:     0x55fed12a48f8 - _start
Sep 04 17:03:36.488 INFO kablam!   22:                0x0 - <unknown>
Sep 04 17:03:36.488 INFO kablam! 
Sep 04 17:03:36.488 INFO kablam! su: No module specific data is present
Sep 04 17:03:37.268 INFO running `"docker" "rm" "-f" "83875eaf212468fb221f24514f5271ff2594283310905522dfedaf18efd21ea9"`
Sep 04 17:03:37.409 INFO blam! 83875eaf212468fb221f24514f5271ff2594283310905522dfedaf18efd21ea9