Sep 20 03:50:25.849 INFO checking cervus-0.3.6 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 20 03:50:25.849 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 20 03:50:25.849 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-4/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 03:50:25.994 INFO blam! ec3266ef1aeac74098fd6bcb4b3397b4d84dfeff4b73839199fcaca96ada7fd7
Sep 20 03:50:25.995 INFO running `"docker" "start" "-a" "ec3266ef1aeac74098fd6bcb4b3397b4d84dfeff4b73839199fcaca96ada7fd7"`
Sep 20 03:50:26.781 INFO kablam! usermod: no changes
Sep 20 03:50:26.841 INFO kablam!    Compiling semver-parser v0.6.2
Sep 20 03:50:28.002 INFO kablam!    Compiling semver v0.4.1
Sep 20 03:50:29.327 INFO kablam!    Compiling llvm-sys v38.2.0
Sep 20 03:50:31.833 INFO kablam! error: failed to run custom build command for `llvm-sys v38.2.0`
Sep 20 03:50:31.833 INFO kablam! process didn't exit successfully: `/target/debug/build/llvm-sys-a7e5585af1272ddf/build-script-build` (exit code: 101)
Sep 20 03:50:31.833 INFO kablam! --- stdout
Sep 20 03:50:31.833 INFO kablam! Didn't find usable system-wide LLVM.
Sep 20 03:50:31.833 INFO kablam! LLVM_SYS_38_PREFIX not set, not using precompiled binaries
Sep 20 03:50:31.833 INFO kablam! LLVM_SYS_38_AUTOBUILD not set, will not automatically compile LLVM
Sep 20 03:50:31.833 INFO kablam! 
Sep 20 03:50:31.833 INFO kablam! --- stderr
Sep 20 03:50:31.833 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
Sep 20 03:50:31.833 INFO kablam! stack backtrace:
Sep 20 03:50:31.833 INFO kablam!    0:     0x5593c555364e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hb15377632860511c
Sep 20 03:50:31.833 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 20 03:50:31.833 INFO kablam!    1:     0x5593c5543896 - std::sys_common::backtrace::print::h5d8590a6e2d9b4d0
Sep 20 03:50:31.833 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 20 03:50:31.833 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 20 03:50:31.833 INFO kablam!    2:     0x5593c5541c2d - std::panicking::default_hook::{{closure}}::h6b199dbb344e9d26
Sep 20 03:50:31.833 INFO kablam!                                at libstd/panicking.rs:211
Sep 20 03:50:31.834 INFO kablam!    3:     0x5593c55419a0 - std::panicking::default_hook::hdd3395c8325d6307
Sep 20 03:50:31.834 INFO kablam!                                at libstd/panicking.rs:227
Sep 20 03:50:31.834 INFO kablam!    4:     0x5593c554229c - std::panicking::rust_panic_with_hook::h0a0a8bf209620e46
Sep 20 03:50:31.834 INFO kablam!                                at libstd/panicking.rs:477
Sep 20 03:50:31.834 INFO kablam!    5:     0x5593c54a83df - std::panicking::begin_panic::haaf9661ce079e81f
Sep 20 03:50:31.834 INFO kablam!                                at libstd/panicking.rs:411
Sep 20 03:50:31.834 INFO kablam!    6:     0x5593c5391fb8 - core::ops::function::FnOnce::call_once::hae83f9c270579439
Sep 20 03:50:31.834 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/build.rs:77
Sep 20 03:50:31.834 INFO kablam!                                at libcore/ops/function.rs:238
Sep 20 03:50:31.834 INFO kablam!    7:     0x5593c539b902 - <lazy_static::lazy::Lazy<T>>::get::{{closure}}::hf59e0faa81649a7d
Sep 20 03:50:31.834 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:24
Sep 20 03:50:31.834 INFO kablam!    8:     0x5593c539b82a - std::sync::once::Once::call_once::{{closure}}::h8f58bd9b782b991b
Sep 20 03:50:31.834 INFO kablam!                                at libstd/sync/once.rs:230
Sep 20 03:50:31.834 INFO kablam!    9:     0x5593c55415a0 - std::sync::once::Once::call_inner::h6daa839a2776577a
Sep 20 03:50:31.834 INFO kablam!                                at libstd/sync/once.rs:396
Sep 20 03:50:31.834 INFO kablam!   10:     0x5593c539b7be - std::sync::once::Once::call_once::hf2a054dc52564efd
Sep 20 03:50:31.834 INFO kablam!                                at libstd/sync/once.rs:230
Sep 20 03:50:31.834 INFO kablam!   11:     0x5593c538d4de - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::h8a3035dc066732b1
Sep 20 03:50:31.834 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:23
Sep 20 03:50:31.834 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/<__lazy_static_internal macros>:13
Sep 20 03:50:31.834 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/<__lazy_static_internal macros>:14
Sep 20 03:50:31.834 INFO kablam!   12:     0x5593c538b839 - build_script_build::llvm_config::ha194d97be9936ab0
Sep 20 03:50:31.834 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/build.rs:163
Sep 20 03:50:31.834 INFO kablam!   13:     0x5593c538c714 - build_script_build::main::h41a1cb486920138a
Sep 20 03:50:31.834 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/build.rs:224
Sep 20 03:50:31.834 INFO kablam!   14:     0x5593c539b5ef - std::rt::lang_start::{{closure}}::hff3325d29d6bb15f
Sep 20 03:50:31.834 INFO kablam!                                at libstd/rt.rs:74
Sep 20 03:50:31.834 INFO kablam!   15:     0x5593c5541d32 - std::panicking::try::do_call::h8a07bd8680bcbc89
Sep 20 03:50:31.834 INFO kablam!                                at libstd/rt.rs:59
Sep 20 03:50:31.834 INFO kablam!                                at libstd/panicking.rs:310
Sep 20 03:50:31.834 INFO kablam!   16:     0x5593c5566339 - __rust_maybe_catch_panic
Sep 20 03:50:31.834 INFO kablam!                                at libpanic_unwind/lib.rs:102
Sep 20 03:50:31.834 INFO kablam!   17:     0x5593c554ee65 - std::rt::lang_start_internal::h50312fa700ccedfd
Sep 20 03:50:31.834 INFO kablam!                                at libstd/panicking.rs:289
Sep 20 03:50:31.834 INFO kablam!                                at libstd/panic.rs:392
Sep 20 03:50:31.834 INFO kablam!                                at libstd/rt.rs:58
Sep 20 03:50:31.834 INFO kablam!   18:     0x5593c539b5c7 - std::rt::lang_start::hcba7120c0f3409e5
Sep 20 03:50:31.834 INFO kablam!                                at libstd/rt.rs:74
Sep 20 03:50:31.834 INFO kablam!   19:     0x5593c538d529 - main
Sep 20 03:50:31.834 INFO kablam!   20:     0x7fd21ae9782f - __libc_start_main
Sep 20 03:50:31.834 INFO kablam!   21:     0x5593c538a498 - _start
Sep 20 03:50:31.834 INFO kablam!   22:                0x0 - <unknown>
Sep 20 03:50:31.834 INFO kablam! 
Sep 20 03:50:31.839 INFO kablam! su: No module specific data is present
Sep 20 03:50:32.741 INFO running `"docker" "rm" "-f" "ec3266ef1aeac74098fd6bcb4b3397b4d84dfeff4b73839199fcaca96ada7fd7"`
Sep 20 03:50:33.042 INFO blam! ec3266ef1aeac74098fd6bcb4b3397b4d84dfeff4b73839199fcaca96ada7fd7