Aug 30 21:48:53.599 INFO checking cervus-0.3.6 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 30 21:48:53.599 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 30 21:48:53.599 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-3/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 21:48:53.777 INFO blam! f45f1c098e4262fc3b7bc6900c0468f6962205f10dfbdcedde5db2802ca6b367
Aug 30 21:48:53.779 INFO running `"docker" "start" "-a" "f45f1c098e4262fc3b7bc6900c0468f6962205f10dfbdcedde5db2802ca6b367"`
Aug 30 21:48:54.366 INFO kablam!    Compiling semver-parser v0.6.2
Aug 30 21:48:56.890 INFO kablam!    Compiling semver v0.4.1
Aug 30 21:48:59.957 INFO kablam!    Compiling llvm-sys v38.2.0
Aug 30 21:49:03.901 INFO kablam! error: failed to run custom build command for `llvm-sys v38.2.0`
Aug 30 21:49:03.902 INFO kablam! process didn't exit successfully: `/target/debug/build/llvm-sys-94d1c69e67654328/build-script-build` (exit code: 101)
Aug 30 21:49:03.902 INFO kablam! --- stdout
Aug 30 21:49:03.902 INFO kablam! Didn't find usable system-wide LLVM.
Aug 30 21:49:03.902 INFO kablam! LLVM_SYS_38_PREFIX not set, not using precompiled binaries
Aug 30 21:49:03.902 INFO kablam! LLVM_SYS_38_AUTOBUILD not set, will not automatically compile LLVM
Aug 30 21:49:03.902 INFO kablam! 
Aug 30 21:49:03.902 INFO kablam! --- stderr
Aug 30 21:49:03.902 INFO kablam! thread 'main' panicked at 'Could not find a compatible version of LLVM', /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/build.rs:77:9
Aug 30 21:49:03.902 INFO kablam! stack backtrace:
Aug 30 21:49:03.902 INFO kablam!    0:     0x56327acb6c8e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hb14c0e50253b2613
Aug 30 21:49:03.902 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Aug 30 21:49:03.902 INFO kablam!    1:     0x56327aca6b56 - std::sys_common::backtrace::print::h6350b89a6173f177
Aug 30 21:49:03.902 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Aug 30 21:49:03.902 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Aug 30 21:49:03.902 INFO kablam!    2:     0x56327aca4f0d - std::panicking::default_hook::{{closure}}::h0d296196459c0d68
Aug 30 21:49:03.902 INFO kablam!                                at libstd/panicking.rs:211
Aug 30 21:49:03.902 INFO kablam!    3:     0x56327aca4c80 - std::panicking::default_hook::h3b75ddcdb4e292c2
Aug 30 21:49:03.902 INFO kablam!                                at libstd/panicking.rs:227
Aug 30 21:49:03.902 INFO kablam!    4:     0x56327aca557c - std::panicking::rust_panic_with_hook::h78c3f66b7bf47c8e
Aug 30 21:49:03.902 INFO kablam!                                at libstd/panicking.rs:476
Aug 30 21:49:03.902 INFO kablam!    5:     0x56327ac9684f - std::panicking::begin_panic::h6fe9e7ded2ba00ee
Aug 30 21:49:03.902 INFO kablam!                                at /checkout/src/libstd/panicking.rs:410
Aug 30 21:49:03.903 INFO kablam!    6:     0x56327aaf2ed1 - core::ops::function::FnOnce::call_once::h20a292603958d26d
Aug 30 21:49:03.903 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/build.rs:77
Aug 30 21:49:03.903 INFO kablam!                                at /checkout/src/libcore/ops/function.rs:238
Aug 30 21:49:03.903 INFO kablam!    7:     0x56327aafb7a2 - <lazy_static::lazy::Lazy<T>>::get::{{closure}}::h1b8207f8c3acfe2f
Aug 30 21:49:03.903 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:24
Aug 30 21:49:03.903 INFO kablam!    8:     0x56327aafb6aa - std::sync::once::Once::call_once::{{closure}}::h6d3b91c8fdb664ca
Aug 30 21:49:03.903 INFO kablam!                                at /checkout/src/libstd/sync/once.rs:234
Aug 30 21:49:03.903 INFO kablam!    9:     0x56327acb8fd0 - std::sync::once::Once::call_inner::hbe465f01de6a37a8
Aug 30 21:49:03.903 INFO kablam!                                at libstd/sync/once.rs:351
Aug 30 21:49:03.903 INFO kablam!   10:     0x56327aafb57a - std::sync::once::Once::call_once::h46a5a49e31a8bbd4
Aug 30 21:49:03.903 INFO kablam!                                at /checkout/src/libstd/sync/once.rs:234
Aug 30 21:49:03.903 INFO kablam!   11:     0x56327aaee64e - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::hf33b5600c9fd7972
Aug 30 21:49:03.903 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:23
Aug 30 21:49:03.903 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/<__lazy_static_internal macros>:13
Aug 30 21:49:03.903 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/<__lazy_static_internal macros>:14
Aug 30 21:49:03.903 INFO kablam!   12:     0x56327aaec989 - build_script_build::llvm_config::hf95e6da12ae03dd6
Aug 30 21:49:03.903 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/build.rs:163
Aug 30 21:49:03.903 INFO kablam!   13:     0x56327aaed864 - build_script_build::main::h25a7b69edfea30e0
Aug 30 21:49:03.903 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/build.rs:224
Aug 30 21:49:03.903 INFO kablam!   14:     0x56327aafb44f - std::rt::lang_start::{{closure}}::h4d28ec714dd5d5e9
Aug 30 21:49:03.903 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Aug 30 21:49:03.903 INFO kablam!   15:     0x56327aca5012 - std::panicking::try::do_call::heda1385a4d443830
Aug 30 21:49:03.903 INFO kablam!                                at libstd/rt.rs:59
Aug 30 21:49:03.903 INFO kablam!                                at libstd/panicking.rs:310
Aug 30 21:49:03.903 INFO kablam!   16:     0x56327acc8859 - __rust_maybe_catch_panic
Aug 30 21:49:03.903 INFO kablam!                                at libpanic_unwind/lib.rs:102
Aug 30 21:49:03.903 INFO kablam!   17:     0x56327acb2405 - std::rt::lang_start_internal::h92d079b55bc853f9
Aug 30 21:49:03.904 INFO kablam!                                at libstd/panicking.rs:289
Aug 30 21:49:03.904 INFO kablam!                                at libstd/panic.rs:392
Aug 30 21:49:03.904 INFO kablam!                                at libstd/rt.rs:58
Aug 30 21:49:03.904 INFO kablam!   18:     0x56327aafb427 - std::rt::lang_start::h59f7a15e160b780e
Aug 30 21:49:03.904 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Aug 30 21:49:03.904 INFO kablam!   19:     0x56327aaee699 - main
Aug 30 21:49:03.904 INFO kablam!   20:     0x7efd0629082f - __libc_start_main
Aug 30 21:49:03.904 INFO kablam!   21:     0x56327aaeb5e8 - _start
Aug 30 21:49:03.904 INFO kablam!   22:                0x0 - <unknown>
Aug 30 21:49:03.904 INFO kablam! 
Aug 30 21:49:03.907 INFO kablam! su: No module specific data is present
Aug 30 21:49:04.402 INFO running `"docker" "rm" "-f" "f45f1c098e4262fc3b7bc6900c0468f6962205f10dfbdcedde5db2802ca6b367"`
Aug 30 21:49:04.564 INFO blam! f45f1c098e4262fc3b7bc6900c0468f6962205f10dfbdcedde5db2802ca6b367