Sep 20 05:30:52.426 INFO checking cervus-0.3.6 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 20 05:30:52.426 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 20 05:30:52.426 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-6/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 05:30:52.565 INFO blam! 4e3e98dbcca3aaee007b133fb16e92effc61757bd3ea72e48845d55e71754c03
Sep 20 05:30:52.567 INFO running `"docker" "start" "-a" "4e3e98dbcca3aaee007b133fb16e92effc61757bd3ea72e48845d55e71754c03"`
Sep 20 05:30:53.475 INFO kablam! usermod: no changes
Sep 20 05:30:53.548 INFO kablam!    Compiling semver v0.4.1
Sep 20 05:30:54.645 INFO kablam!    Compiling llvm-sys v38.2.0
Sep 20 05:30:56.806 INFO kablam! error: failed to run custom build command for `llvm-sys v38.2.0`
Sep 20 05:30:56.806 INFO kablam! process didn't exit successfully: `/target/debug/build/llvm-sys-651353d46375b722/build-script-build` (exit code: 101)
Sep 20 05:30:56.806 INFO kablam! --- stdout
Sep 20 05:30:56.806 INFO kablam! Didn't find usable system-wide LLVM.
Sep 20 05:30:56.806 INFO kablam! LLVM_SYS_38_PREFIX not set, not using precompiled binaries
Sep 20 05:30:56.806 INFO kablam! LLVM_SYS_38_AUTOBUILD not set, will not automatically compile LLVM
Sep 20 05:30:56.806 INFO kablam! 
Sep 20 05:30:56.806 INFO kablam! --- stderr
Sep 20 05:30:56.806 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 05:30:56.806 INFO kablam! stack backtrace:
Sep 20 05:30:56.807 INFO kablam!    0:     0x5592409683be - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h060561e77e35d806
Sep 20 05:30:56.807 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 20 05:30:56.807 INFO kablam!    1:     0x559240958566 - std::sys_common::backtrace::print::haea7ed8a1bf250c8
Sep 20 05:30:56.807 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 20 05:30:56.807 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 20 05:30:56.807 INFO kablam!    2:     0x55924095694d - std::panicking::default_hook::{{closure}}::h1005c8854e58be8d
Sep 20 05:30:56.807 INFO kablam!                                at libstd/panicking.rs:211
Sep 20 05:30:56.807 INFO kablam!    3:     0x5592409566c0 - std::panicking::default_hook::h79143d5863e2bd30
Sep 20 05:30:56.807 INFO kablam!                                at libstd/panicking.rs:227
Sep 20 05:30:56.807 INFO kablam!    4:     0x559240956fbc - std::panicking::rust_panic_with_hook::hd9cae99f6e4776b8
Sep 20 05:30:56.807 INFO kablam!                                at libstd/panicking.rs:477
Sep 20 05:30:56.807 INFO kablam!    5:     0x5592408bd16f - std::panicking::begin_panic::h41f66d24df407e7d
Sep 20 05:30:56.807 INFO kablam!                                at libstd/panicking.rs:411
Sep 20 05:30:56.807 INFO kablam!    6:     0x5592407a6df8 - core::ops::function::FnOnce::call_once::h14bbec96c4d03f4c
Sep 20 05:30:56.807 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/build.rs:77
Sep 20 05:30:56.807 INFO kablam!                                at libcore/ops/function.rs:238
Sep 20 05:30:56.807 INFO kablam!    7:     0x5592407b0862 - <lazy_static::lazy::Lazy<T>>::get::{{closure}}::h2cdaf12f6a7cdef6
Sep 20 05:30:56.807 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:24
Sep 20 05:30:56.807 INFO kablam!    8:     0x5592407b084a - std::sync::once::Once::call_once::{{closure}}::haa551916d8c8d164
Sep 20 05:30:56.807 INFO kablam!                                at libstd/sync/once.rs:230
Sep 20 05:30:56.807 INFO kablam!    9:     0x5592409562c0 - std::sync::once::Once::call_inner::hd34c86e11c08c2ae
Sep 20 05:30:56.807 INFO kablam!                                at libstd/sync/once.rs:396
Sep 20 05:30:56.807 INFO kablam!   10:     0x5592407b06ee - std::sync::once::Once::call_once::h00eac5d8b08d55fe
Sep 20 05:30:56.807 INFO kablam!                                at libstd/sync/once.rs:230
Sep 20 05:30:56.807 INFO kablam!   11:     0x5592407a24de - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::h8270b00ca8d5b94c
Sep 20 05:30:56.807 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:23
Sep 20 05:30:56.807 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/<__lazy_static_internal macros>:13
Sep 20 05:30:56.807 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/<__lazy_static_internal macros>:14
Sep 20 05:30:56.807 INFO kablam!   12:     0x5592407a0839 - build_script_build::llvm_config::hcf17efacdbcc5eb3
Sep 20 05:30:56.807 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/build.rs:163
Sep 20 05:30:56.807 INFO kablam!   13:     0x5592407a1714 - build_script_build::main::h2f040a383eb0efff
Sep 20 05:30:56.807 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/build.rs:224
Sep 20 05:30:56.807 INFO kablam!   14:     0x5592407b05df - std::rt::lang_start::{{closure}}::h4a05de7fc2211b93
Sep 20 05:30:56.807 INFO kablam!                                at libstd/rt.rs:74
Sep 20 05:30:56.807 INFO kablam!   15:     0x559240956a52 - std::panicking::try::do_call::had563038a207619d
Sep 20 05:30:56.807 INFO kablam!                                at libstd/rt.rs:59
Sep 20 05:30:56.807 INFO kablam!                                at libstd/panicking.rs:310
Sep 20 05:30:56.807 INFO kablam!   16:     0x55924097ad69 - __rust_maybe_catch_panic
Sep 20 05:30:56.807 INFO kablam!                                at libpanic_unwind/lib.rs:102
Sep 20 05:30:56.807 INFO kablam!   17:     0x559240963bd5 - std::rt::lang_start_internal::hcd623b62ef9a6b5e
Sep 20 05:30:56.807 INFO kablam!                                at libstd/panicking.rs:289
Sep 20 05:30:56.807 INFO kablam!                                at libstd/panic.rs:392
Sep 20 05:30:56.807 INFO kablam!                                at libstd/rt.rs:58
Sep 20 05:30:56.807 INFO kablam!   18:     0x5592407b05b7 - std::rt::lang_start::h780189600eae8e0f
Sep 20 05:30:56.807 INFO kablam!                                at libstd/rt.rs:74
Sep 20 05:30:56.807 INFO kablam!   19:     0x5592407a2529 - main
Sep 20 05:30:56.807 INFO kablam!   20:     0x7ff1a1ef282f - __libc_start_main
Sep 20 05:30:56.807 INFO kablam!   21:     0x55924079f498 - _start
Sep 20 05:30:56.807 INFO kablam!   22:                0x0 - <unknown>
Sep 20 05:30:56.807 INFO kablam! 
Sep 20 05:30:56.808 INFO kablam! su: No module specific data is present
Sep 20 05:30:57.418 INFO running `"docker" "rm" "-f" "4e3e98dbcca3aaee007b133fb16e92effc61757bd3ea72e48845d55e71754c03"`
Sep 20 05:30:57.569 INFO blam! 4e3e98dbcca3aaee007b133fb16e92effc61757bd3ea72e48845d55e71754c03