Sep 05 00:40:10.483 INFO checking cervus-0.3.6 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 05 00:40:10.483 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 05 00:40:10.483 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-1/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 00:40:10.642 INFO blam! 4f4bea8d4ecf8ab5d95e7f00ac782de11c152d68ee7d2f2a17b629ef283c1235
Sep 05 00:40:10.644 INFO running `"docker" "start" "-a" "4f4bea8d4ecf8ab5d95e7f00ac782de11c152d68ee7d2f2a17b629ef283c1235"`
Sep 05 00:40:11.276 INFO kablam!    Compiling semver-parser v0.6.2
Sep 05 00:40:13.387 INFO kablam!    Compiling semver v0.4.1
Sep 05 00:40:15.965 INFO kablam!    Compiling llvm-sys v38.2.0
Sep 05 00:40:19.096 INFO kablam! error: failed to run custom build command for `llvm-sys v38.2.0`
Sep 05 00:40:19.096 INFO kablam! process didn't exit successfully: `/target/debug/build/llvm-sys-ab3fadd8ea8388d9/build-script-build` (exit code: 101)
Sep 05 00:40:19.096 INFO kablam! --- stdout
Sep 05 00:40:19.096 INFO kablam! Didn't find usable system-wide LLVM.
Sep 05 00:40:19.096 INFO kablam! LLVM_SYS_38_PREFIX not set, not using precompiled binaries
Sep 05 00:40:19.096 INFO kablam! LLVM_SYS_38_AUTOBUILD not set, will not automatically compile LLVM
Sep 05 00:40:19.096 INFO kablam! 
Sep 05 00:40:19.096 INFO kablam! --- stderr
Sep 05 00:40:19.096 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 05 00:40:19.096 INFO kablam! stack backtrace:
Sep 05 00:40:19.096 INFO kablam!    0:     0x5599932f093e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::he41721e5d0bd3faa
Sep 05 00:40:19.096 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 05 00:40:19.096 INFO kablam!    1:     0x5599932e0886 - std::sys_common::backtrace::print::h27d79f31b374d779
Sep 05 00:40:19.096 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 05 00:40:19.096 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 05 00:40:19.096 INFO kablam!    2:     0x5599932dec1d - std::panicking::default_hook::{{closure}}::h4c06e4d4f39d0ae6
Sep 05 00:40:19.096 INFO kablam!                                at libstd/panicking.rs:211
Sep 05 00:40:19.096 INFO kablam!    3:     0x5599932de990 - std::panicking::default_hook::hf063f386db7b68b7
Sep 05 00:40:19.097 INFO kablam!                                at libstd/panicking.rs:227
Sep 05 00:40:19.097 INFO kablam!    4:     0x5599932df28c - std::panicking::rust_panic_with_hook::h3b35cb326944f60c
Sep 05 00:40:19.097 INFO kablam!                                at libstd/panicking.rs:477
Sep 05 00:40:19.097 INFO kablam!    5:     0x55999324194f - std::panicking::begin_panic::hae5dd16611c63b92
Sep 05 00:40:19.097 INFO kablam!                                at /checkout/src/libstd/panicking.rs:411
Sep 05 00:40:19.097 INFO kablam!    6:     0x55999312ee98 - core::ops::function::FnOnce::call_once::h9d583bff4ef662be
Sep 05 00:40:19.097 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/build.rs:77
Sep 05 00:40:19.097 INFO kablam!                                at /checkout/src/libcore/ops/function.rs:238
Sep 05 00:40:19.097 INFO kablam!    7:     0x559993137602 - <lazy_static::lazy::Lazy<T>>::get::{{closure}}::h32de68b295b0fc51
Sep 05 00:40:19.097 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:24
Sep 05 00:40:19.097 INFO kablam!    8:     0x55999313754a - std::sync::once::Once::call_once::{{closure}}::hd16bcd37ec006de7
Sep 05 00:40:19.097 INFO kablam!                                at /checkout/src/libstd/sync/once.rs:234
Sep 05 00:40:19.097 INFO kablam!    9:     0x5599932de590 - std::sync::once::Once::call_inner::h800026b695715bbf
Sep 05 00:40:19.097 INFO kablam!                                at libstd/sync/once.rs:351
Sep 05 00:40:19.097 INFO kablam!   10:     0x5599931373da - std::sync::once::Once::call_once::h2648b487ff2280cf
Sep 05 00:40:19.097 INFO kablam!                                at /checkout/src/libstd/sync/once.rs:234
Sep 05 00:40:19.097 INFO kablam!   11:     0x55999312a4de - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::h75823fa09d9e6998
Sep 05 00:40:19.097 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:23
Sep 05 00:40:19.097 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/<__lazy_static_internal macros>:13
Sep 05 00:40:19.097 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/<__lazy_static_internal macros>:14
Sep 05 00:40:19.097 INFO kablam!   12:     0x559993128839 - build_script_build::llvm_config::hf8f0ae399cb5fbe5
Sep 05 00:40:19.097 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/build.rs:163
Sep 05 00:40:19.097 INFO kablam!   13:     0x559993129714 - build_script_build::main::hfcf5e16ea3936935
Sep 05 00:40:19.097 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/build.rs:224
Sep 05 00:40:19.097 INFO kablam!   14:     0x5599931372bf - std::rt::lang_start::{{closure}}::ha41244e392eea773
Sep 05 00:40:19.097 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 05 00:40:19.097 INFO kablam!   15:     0x5599932ded22 - std::panicking::try::do_call::h1a26d0ebba7bf7c2
Sep 05 00:40:19.097 INFO kablam!                                at libstd/rt.rs:59
Sep 05 00:40:19.098 INFO kablam!                                at libstd/panicking.rs:310
Sep 05 00:40:19.098 INFO kablam!   16:     0x559993303549 - __rust_maybe_catch_panic
Sep 05 00:40:19.098 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 05 00:40:19.098 INFO kablam!   17:     0x5599932ec0e5 - std::rt::lang_start_internal::h8b333a0a439d0823
Sep 05 00:40:19.098 INFO kablam!                                at libstd/panicking.rs:289
Sep 05 00:40:19.098 INFO kablam!                                at libstd/panic.rs:392
Sep 05 00:40:19.098 INFO kablam!                                at libstd/rt.rs:58
Sep 05 00:40:19.098 INFO kablam!   18:     0x559993137297 - std::rt::lang_start::ha077d9968fbbeee9
Sep 05 00:40:19.098 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 05 00:40:19.098 INFO kablam!   19:     0x55999312a529 - main
Sep 05 00:40:19.098 INFO kablam!   20:     0x7f1c06ab782f - __libc_start_main
Sep 05 00:40:19.098 INFO kablam!   21:     0x559993127498 - _start
Sep 05 00:40:19.098 INFO kablam!   22:                0x0 - <unknown>
Sep 05 00:40:19.098 INFO kablam! 
Sep 05 00:40:19.098 INFO kablam! su: No module specific data is present
Sep 05 00:40:19.684 INFO running `"docker" "rm" "-f" "4f4bea8d4ecf8ab5d95e7f00ac782de11c152d68ee7d2f2a17b629ef283c1235"`
Sep 05 00:40:19.836 INFO blam! 4f4bea8d4ecf8ab5d95e7f00ac782de11c152d68ee7d2f2a17b629ef283c1235