Aug 30 22:10:52.485 INFO checking cervus-0.3.6 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 22:10:52.485 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 22:10:52.486 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-0/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 22:10:52.658 INFO blam! 6d5125c3f1042b06cf1568674452b2d4f2e90ee5430cff88530270353579d0cc
Aug 30 22:10:52.661 INFO running `"docker" "start" "-a" "6d5125c3f1042b06cf1568674452b2d4f2e90ee5430cff88530270353579d0cc"`
Aug 30 22:10:53.397 INFO kablam!    Compiling semver-parser v0.6.2
Aug 30 22:10:55.024 INFO kablam!    Compiling semver v0.4.1
Aug 30 22:10:56.779 INFO kablam!    Compiling llvm-sys v38.2.0
Aug 30 22:10:59.833 INFO kablam! error: failed to run custom build command for `llvm-sys v38.2.0`
Aug 30 22:10:59.833 INFO kablam! process didn't exit successfully: `/target/debug/build/llvm-sys-58f28eec434875ff/build-script-build` (exit code: 101)
Aug 30 22:10:59.833 INFO kablam! --- stdout
Aug 30 22:10:59.833 INFO kablam! Didn't find usable system-wide LLVM.
Aug 30 22:10:59.833 INFO kablam! LLVM_SYS_38_PREFIX not set, not using precompiled binaries
Aug 30 22:10:59.833 INFO kablam! LLVM_SYS_38_AUTOBUILD not set, will not automatically compile LLVM
Aug 30 22:10:59.833 INFO kablam! 
Aug 30 22:10:59.833 INFO kablam! --- stderr
Aug 30 22:10:59.833 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
Aug 30 22:10:59.833 INFO kablam! stack backtrace:
Aug 30 22:10:59.833 INFO kablam!    0:     0x55e5a3570dfe - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h8f71f310d118facb
Aug 30 22:10:59.833 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Aug 30 22:10:59.833 INFO kablam!    1:     0x55e5a3560ce6 - std::sys_common::backtrace::print::hfdcfd1f104fe4840
Aug 30 22:10:59.833 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Aug 30 22:10:59.833 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Aug 30 22:10:59.833 INFO kablam!    2:     0x55e5a355f09d - std::panicking::default_hook::{{closure}}::heac6c2569094f14c
Aug 30 22:10:59.833 INFO kablam!                                at libstd/panicking.rs:211
Aug 30 22:10:59.834 INFO kablam!    3:     0x55e5a355ee10 - std::panicking::default_hook::h172730ec656eb3f4
Aug 30 22:10:59.834 INFO kablam!                                at libstd/panicking.rs:227
Aug 30 22:10:59.834 INFO kablam!    4:     0x55e5a355f70c - std::panicking::rust_panic_with_hook::h4baee0ff6b4c8d5f
Aug 30 22:10:59.834 INFO kablam!                                at libstd/panicking.rs:477
Aug 30 22:10:59.834 INFO kablam!    5:     0x55e5a354fcdf - std::panicking::begin_panic::h5911371c230904fc
Aug 30 22:10:59.834 INFO kablam!                                at /checkout/src/libstd/panicking.rs:411
Aug 30 22:10:59.834 INFO kablam!    6:     0x55e5a33acfc1 - core::ops::function::FnOnce::call_once::h54b8217a05430b8c
Aug 30 22:10:59.834 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/build.rs:77
Aug 30 22:10:59.834 INFO kablam!                                at /checkout/src/libcore/ops/function.rs:238
Aug 30 22:10:59.834 INFO kablam!    7:     0x55e5a33b57a2 - <lazy_static::lazy::Lazy<T>>::get::{{closure}}::h6d19a3ac5f066dcf
Aug 30 22:10:59.834 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:24
Aug 30 22:10:59.834 INFO kablam!    8:     0x55e5a33b56ea - std::sync::once::Once::call_once::{{closure}}::h2355a5f341ef6579
Aug 30 22:10:59.834 INFO kablam!                                at /checkout/src/libstd/sync/once.rs:234
Aug 30 22:10:59.834 INFO kablam!    9:     0x55e5a3573170 - std::sync::once::Once::call_inner::h12955bad1044a839
Aug 30 22:10:59.834 INFO kablam!                                at libstd/sync/once.rs:351
Aug 30 22:10:59.834 INFO kablam!   10:     0x55e5a33b563a - std::sync::once::Once::call_once::hcffec4444a8bd806
Aug 30 22:10:59.834 INFO kablam!                                at /checkout/src/libstd/sync/once.rs:234
Aug 30 22:10:59.834 INFO kablam!   11:     0x55e5a33a864e - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::hf02f6effc8e88e24
Aug 30 22:10:59.834 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:23
Aug 30 22:10:59.834 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/<__lazy_static_internal macros>:13
Aug 30 22:10:59.834 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/<__lazy_static_internal macros>:14
Aug 30 22:10:59.834 INFO kablam!   12:     0x55e5a33a6989 - build_script_build::llvm_config::h08e3c08250028ede
Aug 30 22:10:59.834 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/build.rs:163
Aug 30 22:10:59.834 INFO kablam!   13:     0x55e5a33a7864 - build_script_build::main::hcb84b0ba97d4bba2
Aug 30 22:10:59.834 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/build.rs:224
Aug 30 22:10:59.834 INFO kablam!   14:     0x55e5a33b544f - std::rt::lang_start::{{closure}}::hedb858df327b941e
Aug 30 22:10:59.835 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Aug 30 22:10:59.835 INFO kablam!   15:     0x55e5a355f1a2 - std::panicking::try::do_call::h09d1819b0274af73
Aug 30 22:10:59.835 INFO kablam!                                at libstd/rt.rs:59
Aug 30 22:10:59.835 INFO kablam!                                at libstd/panicking.rs:310
Aug 30 22:10:59.835 INFO kablam!   16:     0x55e5a3582cf9 - __rust_maybe_catch_panic
Aug 30 22:10:59.835 INFO kablam!                                at libpanic_unwind/lib.rs:102
Aug 30 22:10:59.835 INFO kablam!   17:     0x55e5a356c595 - std::rt::lang_start_internal::hf36d29744825ff5e
Aug 30 22:10:59.835 INFO kablam!                                at libstd/panicking.rs:289
Aug 30 22:10:59.835 INFO kablam!                                at libstd/panic.rs:392
Aug 30 22:10:59.835 INFO kablam!                                at libstd/rt.rs:58
Aug 30 22:10:59.835 INFO kablam!   18:     0x55e5a33b5427 - std::rt::lang_start::hb5de5aee543d79ef
Aug 30 22:10:59.835 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Aug 30 22:10:59.835 INFO kablam!   19:     0x55e5a33a8699 - main
Aug 30 22:10:59.835 INFO kablam!   20:     0x7f9c2848e82f - __libc_start_main
Aug 30 22:10:59.835 INFO kablam!   21:     0x55e5a33a55e8 - _start
Aug 30 22:10:59.835 INFO kablam!   22:                0x0 - <unknown>
Aug 30 22:10:59.835 INFO kablam! 
Aug 30 22:10:59.835 INFO kablam! su: No module specific data is present
Aug 30 22:11:00.460 INFO running `"docker" "rm" "-f" "6d5125c3f1042b06cf1568674452b2d4f2e90ee5430cff88530270353579d0cc"`
Aug 30 22:11:00.621 INFO blam! 6d5125c3f1042b06cf1568674452b2d4f2e90ee5430cff88530270353579d0cc