Aug 18 01:55:44.133 INFO checking cervus-0.3.6 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 18 01:55:44.133 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 18 01:55:44.133 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 18 01:55:44.133 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-5/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 18 01:55:44.379 INFO blam! e38f654e5c6b62c9e5ceb6c1acbec66f800b0e73200808745c08f5fc4ca41845
Aug 18 01:55:44.381 INFO running `"docker" "start" "-a" "e38f654e5c6b62c9e5ceb6c1acbec66f800b0e73200808745c08f5fc4ca41845"`
Aug 18 01:55:45.412 INFO kablam!    Compiling llvm-sys v38.1.0
Aug 18 01:55:50.137 INFO kablam! error: failed to run custom build command for `llvm-sys v38.1.0`
Aug 18 01:55:50.137 INFO kablam! process didn't exit successfully: `/target/debug/build/llvm-sys-07391062f4d22a6b/build-script-build` (exit code: 101)
Aug 18 01:55:50.137 INFO kablam! --- stdout
Aug 18 01:55:50.137 INFO kablam! Didn't find usable system-wide LLVM.
Aug 18 01:55:50.137 INFO kablam! LLVM_SYS_38_PREFIX not set, not using precompiled binaries
Aug 18 01:55:50.137 INFO kablam! LLVM_SYS_38_AUTOBUILD not set, will not automatically compile LLVM
Aug 18 01:55:50.137 INFO kablam! 
Aug 18 01:55:50.137 INFO kablam! --- stderr
Aug 18 01:55:50.137 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 18 01:55:50.137 INFO kablam! stack backtrace:
Aug 18 01:55:50.137 INFO kablam!    0:     0x5613fa7194be - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h4d6db3d1f3224d11
Aug 18 01:55:50.137 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Aug 18 01:55:50.137 INFO kablam!    1:     0x5613fa709376 - std::sys_common::backtrace::print::h1421ef5d2deba68c
Aug 18 01:55:50.137 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Aug 18 01:55:50.137 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Aug 18 01:55:50.137 INFO kablam!    2:     0x5613fa70772d - std::panicking::default_hook::{{closure}}::hf71f770da74d044c
Aug 18 01:55:50.137 INFO kablam!                                at libstd/panicking.rs:211
Aug 18 01:55:50.137 INFO kablam!    3:     0x5613fa7074a0 - std::panicking::default_hook::haa813e51e914623c
Aug 18 01:55:50.138 INFO kablam!                                at libstd/panicking.rs:227
Aug 18 01:55:50.138 INFO kablam!    4:     0x5613fa707d9c - std::panicking::rust_panic_with_hook::hbcb9b6026e2c4ae0
Aug 18 01:55:50.138 INFO kablam!                                at libstd/panicking.rs:475
Aug 18 01:55:50.138 INFO kablam!    5:     0x5613fa6f8d3f - std::panicking::begin_panic::he64ec870772ce62e
Aug 18 01:55:50.138 INFO kablam!                                at /checkout/src/libstd/panicking.rs:409
Aug 18 01:55:50.138 INFO kablam!    6:     0x5613fa55266c - core::ops::function::FnOnce::call_once::hfd3d249913266974
Aug 18 01:55:50.138 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.1.0/build.rs:77
Aug 18 01:55:50.138 INFO kablam!                                at /checkout/src/libcore/ops/function.rs:223
Aug 18 01:55:50.138 INFO kablam!    7:     0x5613fa55ade2 - <lazy_static::lazy::Lazy<T>>::get::{{closure}}::h2cc32ecadab872f7
Aug 18 01:55:50.138 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:24
Aug 18 01:55:50.138 INFO kablam!    8:     0x5613fa55ad2a - std::sync::once::Once::call_once::{{closure}}::h5df6c2401748631d
Aug 18 01:55:50.138 INFO kablam!                                at /checkout/src/libstd/sync/once.rs:234
Aug 18 01:55:50.138 INFO kablam!    9:     0x5613fa71b7f0 - std::sync::once::Once::call_inner::hf10735eee84632a7
Aug 18 01:55:50.138 INFO kablam!                                at libstd/sync/once.rs:351
Aug 18 01:55:50.138 INFO kablam!   10:     0x5613fa55ac7a - std::sync::once::Once::call_once::h4161b5ff17226c96
Aug 18 01:55:50.138 INFO kablam!                                at /checkout/src/libstd/sync/once.rs:234
Aug 18 01:55:50.138 INFO kablam!   11:     0x5613fa54db3e - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::h9033028b95815cab
Aug 18 01:55:50.138 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:23
Aug 18 01:55:50.138 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.1.0/<__lazy_static_internal macros>:13
Aug 18 01:55:50.138 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.1.0/<__lazy_static_internal macros>:14
Aug 18 01:55:50.138 INFO kablam!   12:     0x5613fa54bd79 - build_script_build::llvm_config::h7351af0bbe064159
Aug 18 01:55:50.138 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.1.0/build.rs:163
Aug 18 01:55:50.138 INFO kablam!   13:     0x5613fa54cc94 - build_script_build::main::h4e38b911c95a2e90
Aug 18 01:55:50.138 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.1.0/build.rs:220
Aug 18 01:55:50.138 INFO kablam!   14:     0x5613fa55aa9f - std::rt::lang_start::{{closure}}::h503217c9b2e8cf3e
Aug 18 01:55:50.139 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Aug 18 01:55:50.139 INFO kablam!   15:     0x5613fa707832 - std::panicking::try::do_call::h54c5f6ae25b18a77
Aug 18 01:55:50.139 INFO kablam!                                at libstd/rt.rs:59
Aug 18 01:55:50.139 INFO kablam!                                at libstd/panicking.rs:310
Aug 18 01:55:50.139 INFO kablam!   16:     0x5613fa72adf9 - __rust_maybe_catch_panic
Aug 18 01:55:50.139 INFO kablam!                                at libpanic_unwind/lib.rs:105
Aug 18 01:55:50.139 INFO kablam!   17:     0x5613fa714c45 - std::rt::lang_start_internal::hd07f8ec9f084b1a6
Aug 18 01:55:50.139 INFO kablam!                                at libstd/panicking.rs:289
Aug 18 01:55:50.139 INFO kablam!                                at libstd/panic.rs:392
Aug 18 01:55:50.139 INFO kablam!                                at libstd/rt.rs:58
Aug 18 01:55:50.139 INFO kablam!   18:     0x5613fa55aa77 - std::rt::lang_start::hb47f714689489482
Aug 18 01:55:50.139 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Aug 18 01:55:50.139 INFO kablam!   19:     0x5613fa54db89 - main
Aug 18 01:55:50.139 INFO kablam!   20:     0x7faf86e0d82f - __libc_start_main
Aug 18 01:55:50.139 INFO kablam!   21:     0x5613fa54a888 - _start
Aug 18 01:55:50.139 INFO kablam!   22:                0x0 - <unknown>
Aug 18 01:55:50.139 INFO kablam! 
Aug 18 01:55:50.142 INFO kablam! su: No module specific data is present
Aug 18 01:55:50.816 INFO running `"docker" "rm" "-f" "e38f654e5c6b62c9e5ceb6c1acbec66f800b0e73200808745c08f5fc4ca41845"`
Aug 18 01:55:50.990 INFO blam! e38f654e5c6b62c9e5ceb6c1acbec66f800b0e73200808745c08f5fc4ca41845