Sep 01 08:22:07.312 INFO checking cervus-0.3.6 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Sep 01 08:22:07.312 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Sep 01 08:22:07.313 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 08:22:07.473 INFO blam! 7cd333c595133ce23e552dabd0b8dce02d7c981150278a4d4fafb4f3381181a8
Sep 01 08:22:07.475 INFO running `"docker" "start" "-a" "7cd333c595133ce23e552dabd0b8dce02d7c981150278a4d4fafb4f3381181a8"`
Sep 01 08:22:08.255 INFO kablam!    Compiling semver-parser v0.6.2
Sep 01 08:22:10.767 INFO kablam!    Compiling semver v0.4.1
Sep 01 08:22:13.806 INFO kablam!    Compiling llvm-sys v38.2.0
Sep 01 08:22:17.653 INFO kablam! error: failed to run custom build command for `llvm-sys v38.2.0`
Sep 01 08:22:17.653 INFO kablam! process didn't exit successfully: `/target/debug/build/llvm-sys-3297d83f18f7bf2c/build-script-build` (exit code: 101)
Sep 01 08:22:17.653 INFO kablam! --- stdout
Sep 01 08:22:17.653 INFO kablam! Didn't find usable system-wide LLVM.
Sep 01 08:22:17.653 INFO kablam! LLVM_SYS_38_PREFIX not set, not using precompiled binaries
Sep 01 08:22:17.653 INFO kablam! LLVM_SYS_38_AUTOBUILD not set, will not automatically compile LLVM
Sep 01 08:22:17.653 INFO kablam! 
Sep 01 08:22:17.653 INFO kablam! --- stderr
Sep 01 08:22:17.653 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 01 08:22:17.653 INFO kablam! stack backtrace:
Sep 01 08:22:17.653 INFO kablam!    0:     0x561b056deb9e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h8c3d0a2d42413513
Sep 01 08:22:17.653 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 01 08:22:17.653 INFO kablam!    1:     0x561b056cea76 - std::sys_common::backtrace::print::h2501b31339c3d559
Sep 01 08:22:17.653 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 01 08:22:17.653 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 01 08:22:17.653 INFO kablam!    2:     0x561b056cce2d - std::panicking::default_hook::{{closure}}::h9550b067844d79de
Sep 01 08:22:17.654 INFO kablam!                                at libstd/panicking.rs:211
Sep 01 08:22:17.654 INFO kablam!    3:     0x561b056ccba0 - std::panicking::default_hook::h26bd688683b20acb
Sep 01 08:22:17.654 INFO kablam!                                at libstd/panicking.rs:227
Sep 01 08:22:17.654 INFO kablam!    4:     0x561b056cd49c - std::panicking::rust_panic_with_hook::h0967a90ee06b4501
Sep 01 08:22:17.654 INFO kablam!                                at libstd/panicking.rs:475
Sep 01 08:22:17.654 INFO kablam!    5:     0x561b056be76f - std::panicking::begin_panic::hc557e27feb397159
Sep 01 08:22:17.654 INFO kablam!                                at /checkout/src/libstd/panicking.rs:409
Sep 01 08:22:17.654 INFO kablam!    6:     0x561b0551aee1 - core::ops::function::FnOnce::call_once::h81ab9d4e2bdb935f
Sep 01 08:22:17.654 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/build.rs:77
Sep 01 08:22:17.654 INFO kablam!                                at /checkout/src/libcore/ops/function.rs:238
Sep 01 08:22:17.654 INFO kablam!    7:     0x561b05523782 - <lazy_static::lazy::Lazy<T>>::get::{{closure}}::h3acfc7666b29bbd0
Sep 01 08:22:17.654 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:24
Sep 01 08:22:17.654 INFO kablam!    8:     0x561b055236ca - std::sync::once::Once::call_once::{{closure}}::hfdada985c709ba82
Sep 01 08:22:17.654 INFO kablam!                                at /checkout/src/libstd/sync/once.rs:234
Sep 01 08:22:17.654 INFO kablam!    9:     0x561b056e0ef0 - std::sync::once::Once::call_inner::hfdea712ec57eb505
Sep 01 08:22:17.654 INFO kablam!                                at libstd/sync/once.rs:351
Sep 01 08:22:17.654 INFO kablam!   10:     0x561b0552361a - std::sync::once::Once::call_once::hb4b8b0bba846bdbe
Sep 01 08:22:17.654 INFO kablam!                                at /checkout/src/libstd/sync/once.rs:234
Sep 01 08:22:17.654 INFO kablam!   11:     0x561b0551664e - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::h9583a0dc5e722be9
Sep 01 08:22:17.654 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:23
Sep 01 08:22:17.655 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/<__lazy_static_internal macros>:13
Sep 01 08:22:17.655 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/<__lazy_static_internal macros>:14
Sep 01 08:22:17.655 INFO kablam!   12:     0x561b05514989 - build_script_build::llvm_config::hee5bbbda027878a6
Sep 01 08:22:17.655 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/build.rs:163
Sep 01 08:22:17.655 INFO kablam!   13:     0x561b05515864 - build_script_build::main::h0c67e896d666141d
Sep 01 08:22:17.655 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/build.rs:224
Sep 01 08:22:17.655 INFO kablam!   14:     0x561b0552343f - std::rt::lang_start::{{closure}}::h6726ffaf1afb817f
Sep 01 08:22:17.655 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 01 08:22:17.655 INFO kablam!   15:     0x561b056ccf32 - std::panicking::try::do_call::hc4206115bb2011fe
Sep 01 08:22:17.655 INFO kablam!                                at libstd/rt.rs:59
Sep 01 08:22:17.655 INFO kablam!                                at libstd/panicking.rs:310
Sep 01 08:22:17.655 INFO kablam!   16:     0x561b056f04f9 - __rust_maybe_catch_panic
Sep 01 08:22:17.655 INFO kablam!                                at libpanic_unwind/lib.rs:102
Sep 01 08:22:17.655 INFO kablam!   17:     0x561b056da325 - std::rt::lang_start_internal::h0f4e93d8d2604488
Sep 01 08:22:17.655 INFO kablam!                                at libstd/panicking.rs:289
Sep 01 08:22:17.655 INFO kablam!                                at libstd/panic.rs:392
Sep 01 08:22:17.655 INFO kablam!                                at libstd/rt.rs:58
Sep 01 08:22:17.655 INFO kablam!   18:     0x561b05523417 - std::rt::lang_start::h41fcba1eb587d10e
Sep 01 08:22:17.655 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 01 08:22:17.655 INFO kablam!   19:     0x561b05516699 - main
Sep 01 08:22:17.656 INFO kablam!   20:     0x7f2cecb0782f - __libc_start_main
Sep 01 08:22:17.656 INFO kablam!   21:     0x561b055135e8 - _start
Sep 01 08:22:17.656 INFO kablam!   22:                0x0 - <unknown>
Sep 01 08:22:17.656 INFO kablam! 
Sep 01 08:22:17.656 INFO kablam! su: No module specific data is present
Sep 01 08:22:18.170 INFO running `"docker" "rm" "-f" "7cd333c595133ce23e552dabd0b8dce02d7c981150278a4d4fafb4f3381181a8"`
Sep 01 08:22:18.345 INFO blam! 7cd333c595133ce23e552dabd0b8dce02d7c981150278a4d4fafb4f3381181a8