Aug 11 18:00:48.575 INFO checking cervus-0.3.6 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 11 18:00:48.575 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 18:00:48.575 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 18:00:48.575 INFO running `"docker" "create" "-v" "/tmp/crater.letrYyodhKGi:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-0/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 18:00:48.815 INFO blam! 624c24f3ce298bec211d225c806fa05e868d7f2b916cf0a219125d8d9ec8ea05
Aug 11 18:00:48.819 INFO running `"docker" "start" "-a" "624c24f3ce298bec211d225c806fa05e868d7f2b916cf0a219125d8d9ec8ea05"`
Aug 11 18:00:50.048 INFO kablam!    Compiling semver v0.4.1
Aug 11 18:00:53.409 INFO kablam!    Compiling llvm-sys v38.1.0
Aug 11 18:00:57.767 INFO kablam! error: failed to run custom build command for `llvm-sys v38.1.0`
Aug 11 18:00:57.767 INFO kablam! process didn't exit successfully: `/target/debug/build/llvm-sys-a9a685cc1ee4bb94/build-script-build` (exit code: 101)
Aug 11 18:00:57.767 INFO kablam! --- stdout
Aug 11 18:00:57.767 INFO kablam! Didn't find usable system-wide LLVM.
Aug 11 18:00:57.767 INFO kablam! LLVM_SYS_38_PREFIX not set, not using precompiled binaries
Aug 11 18:00:57.767 INFO kablam! LLVM_SYS_38_AUTOBUILD not set, will not automatically compile LLVM
Aug 11 18:00:57.767 INFO kablam! 
Aug 11 18:00:57.767 INFO kablam! --- stderr
Aug 11 18:00:57.767 INFO kablam! thread 'main' panicked at 'Could not find a compatible version of LLVM', /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.1.0/build.rs:77:9
Aug 11 18:00:57.767 INFO kablam! stack backtrace:
Aug 11 18:00:57.767 INFO kablam!    0:     0x55b8ff4ba8ee - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h56b478bd6261cdea
Aug 11 18:00:57.767 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Aug 11 18:00:57.767 INFO kablam!    1:     0x55b8ff4af5e6 - std::sys_common::backtrace::print::h8838f036695641c1
Aug 11 18:00:57.767 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Aug 11 18:00:57.767 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Aug 11 18:00:57.767 INFO kablam!    2:     0x55b8ff4ab5ad - std::panicking::default_hook::{{closure}}::h07e37170271eb3a7
Aug 11 18:00:57.767 INFO kablam!                                at libstd/panicking.rs:211
Aug 11 18:00:57.767 INFO kablam!    3:     0x55b8ff4ab320 - std::panicking::default_hook::h1ad13ac34d74cb6f
Aug 11 18:00:57.767 INFO kablam!                                at libstd/panicking.rs:227
Aug 11 18:00:57.767 INFO kablam!    4:     0x55b8ff4abc1c - std::panicking::rust_panic_with_hook::h07b48b4bcd79aad0
Aug 11 18:00:57.767 INFO kablam!                                at libstd/panicking.rs:475
Aug 11 18:00:57.767 INFO kablam!    5:     0x55b8ff49713f - std::panicking::begin_panic::hfe155befb768b32d
Aug 11 18:00:57.767 INFO kablam!                                at /checkout/src/libstd/panicking.rs:409
Aug 11 18:00:57.768 INFO kablam!    6:     0x55b8ff2fc0a1 - core::ops::function::FnOnce::call_once::h7ce05e2292c09c9e
Aug 11 18:00:57.768 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.1.0/build.rs:77
Aug 11 18:00:57.768 INFO kablam!                                at /checkout/src/libcore/ops/function.rs:223
Aug 11 18:00:57.768 INFO kablam!    7:     0x55b8ff3047c2 - <lazy_static::lazy::Lazy<T>>::get::{{closure}}::hffad56c1a028aafd
Aug 11 18:00:57.768 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:24
Aug 11 18:00:57.768 INFO kablam!    8:     0x55b8ff2fe5ba - std::sync::once::Once::call_once::{{closure}}::ha72598ae9cecfa8a
Aug 11 18:00:57.768 INFO kablam!                                at /checkout/src/libstd/sync/once.rs:234
Aug 11 18:00:57.768 INFO kablam!    9:     0x55b8ff4bd580 - std::sync::once::Once::call_inner::hde89d74699931831
Aug 11 18:00:57.768 INFO kablam!                                at libstd/sync/once.rs:351
Aug 11 18:00:57.768 INFO kablam!   10:     0x55b8ff2fe47f - std::sync::once::Once::call_once::hbd46b555688841f6
Aug 11 18:00:57.768 INFO kablam!                                at /checkout/src/libstd/sync/once.rs:234
Aug 11 18:00:57.768 INFO kablam!   11:     0x55b8ff2f788e - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::h2987e75522b5c27f
Aug 11 18:00:57.768 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:23
Aug 11 18:00:57.768 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.1.0/<__lazy_static_internal macros>:13
Aug 11 18:00:57.768 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.1.0/<__lazy_static_internal macros>:14
Aug 11 18:00:57.768 INFO kablam!   12:     0x55b8ff2f5bc9 - build_script_build::llvm_config::hb779a312825e2d11
Aug 11 18:00:57.768 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.1.0/build.rs:163
Aug 11 18:00:57.768 INFO kablam!   13:     0x55b8ff2f6aa4 - build_script_build::main::h216e028d3bd32848
Aug 11 18:00:57.768 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.1.0/build.rs:220
Aug 11 18:00:57.768 INFO kablam!   14:     0x55b8ff3045ff - std::rt::lang_start::{{closure}}::h85e6d449e5cb7c4a
Aug 11 18:00:57.768 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Aug 11 18:00:57.768 INFO kablam!   15:     0x55b8ff4ab6b2 - std::panicking::try::do_call::haa9e0167fafd552a
Aug 11 18:00:57.768 INFO kablam!                                at libstd/rt.rs:59
Aug 11 18:00:57.768 INFO kablam!                                at libstd/panicking.rs:310
Aug 11 18:00:57.768 INFO kablam!   16:     0x55b8ff4cd649 - __rust_maybe_catch_panic
Aug 11 18:00:57.769 INFO kablam!                                at libpanic_unwind/lib.rs:105
Aug 11 18:00:57.769 INFO kablam!   17:     0x55b8ff4b5715 - std::rt::lang_start_internal::hfce2f8e9f7e3c6bc
Aug 11 18:00:57.769 INFO kablam!                                at libstd/panicking.rs:289
Aug 11 18:00:57.769 INFO kablam!                                at libstd/panic.rs:392
Aug 11 18:00:57.769 INFO kablam!                                at libstd/rt.rs:58
Aug 11 18:00:57.769 INFO kablam!   18:     0x55b8ff3045d7 - std::rt::lang_start::hba9d1dd318e21783
Aug 11 18:00:57.769 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Aug 11 18:00:57.769 INFO kablam!   19:     0x55b8ff2f78d9 - main
Aug 11 18:00:57.769 INFO kablam!   20:     0x7fce172ec82f - __libc_start_main
Aug 11 18:00:57.769 INFO kablam!   21:     0x55b8ff2f4828 - _start
Aug 11 18:00:57.769 INFO kablam!   22:                0x0 - <unknown>
Aug 11 18:00:57.769 INFO kablam! 
Aug 11 18:00:57.769 INFO kablam! su: No module specific data is present
Aug 11 18:00:58.475 INFO running `"docker" "rm" "-f" "624c24f3ce298bec211d225c806fa05e868d7f2b916cf0a219125d8d9ec8ea05"`
Aug 11 18:00:58.643 INFO blam! 624c24f3ce298bec211d225c806fa05e868d7f2b916cf0a219125d8d9ec8ea05