Sep 20 05:30:52.609 INFO checking cervus-0.3.6 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 20 05:30:52.609 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 20 05:30:52.609 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-7/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 05:30:52.785 INFO blam! ca57f2fab30e9dcd978c8aafe0a6ef901e13ad898884fd6f6b91f0a5bf058294
Sep 20 05:30:52.787 INFO running `"docker" "start" "-a" "ca57f2fab30e9dcd978c8aafe0a6ef901e13ad898884fd6f6b91f0a5bf058294"`
Sep 20 05:30:53.617 INFO kablam! usermod: no changes
Sep 20 05:30:53.678 INFO kablam!    Compiling semver-parser v0.6.2
Sep 20 05:30:54.754 INFO kablam!    Compiling semver v0.4.1
Sep 20 05:30:56.106 INFO kablam!    Compiling llvm-sys v38.2.0
Sep 20 05:30:58.118 INFO kablam! error: failed to run custom build command for `llvm-sys v38.2.0`
Sep 20 05:30:58.118 INFO kablam! process didn't exit successfully: `/target/debug/build/llvm-sys-f45ac603c5a0f28d/build-script-build` (exit code: 101)
Sep 20 05:30:58.118 INFO kablam! --- stdout
Sep 20 05:30:58.118 INFO kablam! Didn't find usable system-wide LLVM.
Sep 20 05:30:58.118 INFO kablam! LLVM_SYS_38_PREFIX not set, not using precompiled binaries
Sep 20 05:30:58.118 INFO kablam! LLVM_SYS_38_AUTOBUILD not set, will not automatically compile LLVM
Sep 20 05:30:58.118 INFO kablam! 
Sep 20 05:30:58.118 INFO kablam! --- stderr
Sep 20 05:30:58.118 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
Sep 20 05:30:58.118 INFO kablam! stack backtrace:
Sep 20 05:30:58.118 INFO kablam!    0:     0x55f3114bfe8e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hf109cffeb5c37bed
Sep 20 05:30:58.118 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 20 05:30:58.118 INFO kablam!    1:     0x55f3114b0036 - std::sys_common::backtrace::print::h4afa12dd16372edf
Sep 20 05:30:58.118 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 20 05:30:58.118 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 20 05:30:58.118 INFO kablam!    2:     0x55f3114ae41d - std::panicking::default_hook::{{closure}}::ha3565edfa2d8a8f7
Sep 20 05:30:58.118 INFO kablam!                                at libstd/panicking.rs:211
Sep 20 05:30:58.118 INFO kablam!    3:     0x55f3114ae190 - std::panicking::default_hook::h68592964d2f4a1f7
Sep 20 05:30:58.118 INFO kablam!                                at libstd/panicking.rs:227
Sep 20 05:30:58.118 INFO kablam!    4:     0x55f3114aea8c - std::panicking::rust_panic_with_hook::h33d0ce8157f9a0b5
Sep 20 05:30:58.118 INFO kablam!                                at libstd/panicking.rs:477
Sep 20 05:30:58.118 INFO kablam!    5:     0x55f311414def - std::panicking::begin_panic::h1cd523813ebea1cb
Sep 20 05:30:58.118 INFO kablam!                                at libstd/panicking.rs:411
Sep 20 05:30:58.118 INFO kablam!    6:     0x55f3112feed8 - core::ops::function::FnOnce::call_once::hcf336813b69b975a
Sep 20 05:30:58.118 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/build.rs:77
Sep 20 05:30:58.118 INFO kablam!                                at libcore/ops/function.rs:238
Sep 20 05:30:58.118 INFO kablam!    7:     0x55f3113088e2 - <lazy_static::lazy::Lazy<T>>::get::{{closure}}::h7ab57ba9d2fd0f5f
Sep 20 05:30:58.118 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:24
Sep 20 05:30:58.118 INFO kablam!    8:     0x55f31130884a - std::sync::once::Once::call_once::{{closure}}::h7167a382a742f553
Sep 20 05:30:58.118 INFO kablam!                                at libstd/sync/once.rs:230
Sep 20 05:30:58.118 INFO kablam!    9:     0x55f3114add90 - std::sync::once::Once::call_inner::hb31aa88b8e720b81
Sep 20 05:30:58.118 INFO kablam!                                at libstd/sync/once.rs:396
Sep 20 05:30:58.119 INFO kablam!   10:     0x55f3113086ee - std::sync::once::Once::call_once::h159dc5c225aa61ae
Sep 20 05:30:58.119 INFO kablam!                                at libstd/sync/once.rs:230
Sep 20 05:30:58.119 INFO kablam!   11:     0x55f3112fa4de - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::ha056d376169a133c
Sep 20 05:30:58.119 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:23
Sep 20 05:30:58.119 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/<__lazy_static_internal macros>:13
Sep 20 05:30:58.119 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/<__lazy_static_internal macros>:14
Sep 20 05:30:58.119 INFO kablam!   12:     0x55f3112f8839 - build_script_build::llvm_config::hd058d2ad02d982a3
Sep 20 05:30:58.119 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/build.rs:163
Sep 20 05:30:58.119 INFO kablam!   13:     0x55f3112f9714 - build_script_build::main::h47913a00f39321c3
Sep 20 05:30:58.119 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/build.rs:224
Sep 20 05:30:58.119 INFO kablam!   14:     0x55f3113085df - std::rt::lang_start::{{closure}}::ha44793c403f68adc
Sep 20 05:30:58.119 INFO kablam!                                at libstd/rt.rs:74
Sep 20 05:30:58.119 INFO kablam!   15:     0x55f3114ae522 - std::panicking::try::do_call::h7aef401f0d6f2817
Sep 20 05:30:58.119 INFO kablam!                                at libstd/rt.rs:59
Sep 20 05:30:58.119 INFO kablam!                                at libstd/panicking.rs:310
Sep 20 05:30:58.119 INFO kablam!   16:     0x55f3114d25b9 - __rust_maybe_catch_panic
Sep 20 05:30:58.119 INFO kablam!                                at libpanic_unwind/lib.rs:102
Sep 20 05:30:58.119 INFO kablam!   17:     0x55f3114bb6a5 - std::rt::lang_start_internal::hd57f65710f093de9
Sep 20 05:30:58.119 INFO kablam!                                at libstd/panicking.rs:289
Sep 20 05:30:58.119 INFO kablam!                                at libstd/panic.rs:392
Sep 20 05:30:58.119 INFO kablam!                                at libstd/rt.rs:58
Sep 20 05:30:58.119 INFO kablam!   18:     0x55f3113085b7 - std::rt::lang_start::h0302518062b09ce8
Sep 20 05:30:58.119 INFO kablam!                                at libstd/rt.rs:74
Sep 20 05:30:58.119 INFO kablam!   19:     0x55f3112fa529 - main
Sep 20 05:30:58.119 INFO kablam!   20:     0x7f43b925782f - __libc_start_main
Sep 20 05:30:58.119 INFO kablam!   21:     0x55f3112f7498 - _start
Sep 20 05:30:58.119 INFO kablam!   22:                0x0 - <unknown>
Sep 20 05:30:58.119 INFO kablam! 
Sep 20 05:30:58.119 INFO kablam! su: No module specific data is present
Sep 20 05:30:59.235 INFO running `"docker" "rm" "-f" "ca57f2fab30e9dcd978c8aafe0a6ef901e13ad898884fd6f6b91f0a5bf058294"`
Sep 20 05:30:59.349 INFO blam! ca57f2fab30e9dcd978c8aafe0a6ef901e13ad898884fd6f6b91f0a5bf058294