Sep 14 18:35:24.960 INFO checking cervus-0.3.6 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 18:35:24.960 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 18:35:24.960 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-6/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 18:35:25.103 INFO blam! a20d34d6a2c05ecf2baa1035d847df9477c90f138ae73759bfa4fc9c07147775
Sep 14 18:35:25.104 INFO running `"docker" "start" "-a" "a20d34d6a2c05ecf2baa1035d847df9477c90f138ae73759bfa4fc9c07147775"`
Sep 14 18:35:25.798 INFO kablam! usermod: no changes
Sep 14 18:35:25.870 INFO kablam!    Compiling semver-parser v0.6.2
Sep 14 18:35:27.099 INFO kablam!    Compiling semver v0.4.1
Sep 14 18:35:28.609 INFO kablam!    Compiling llvm-sys v38.2.0
Sep 14 18:35:31.068 INFO kablam! error: failed to run custom build command for `llvm-sys v38.2.0`
Sep 14 18:35:31.068 INFO kablam! process didn't exit successfully: `/target/debug/build/llvm-sys-c8096016db3c8416/build-script-build` (exit code: 101)
Sep 14 18:35:31.068 INFO kablam! --- stdout
Sep 14 18:35:31.068 INFO kablam! Didn't find usable system-wide LLVM.
Sep 14 18:35:31.068 INFO kablam! LLVM_SYS_38_PREFIX not set, not using precompiled binaries
Sep 14 18:35:31.068 INFO kablam! LLVM_SYS_38_AUTOBUILD not set, will not automatically compile LLVM
Sep 14 18:35:31.068 INFO kablam! 
Sep 14 18:35:31.068 INFO kablam! --- stderr
Sep 14 18:35:31.068 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 14 18:35:31.068 INFO kablam! stack backtrace:
Sep 14 18:35:31.068 INFO kablam!    0:     0x555c0d38a85e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hf74b7486aef10c8d
Sep 14 18:35:31.068 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 14 18:35:31.068 INFO kablam!    1:     0x555c0d37a766 - std::sys_common::backtrace::print::h975e2d3548a0dd13
Sep 14 18:35:31.068 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 14 18:35:31.068 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 14 18:35:31.068 INFO kablam!    2:     0x555c0d378b4d - std::panicking::default_hook::{{closure}}::h3e9ae6698e7d3880
Sep 14 18:35:31.069 INFO kablam!                                at libstd/panicking.rs:211
Sep 14 18:35:31.069 INFO kablam!    3:     0x555c0d3788c0 - std::panicking::default_hook::h0f94f2ff4ea79253
Sep 14 18:35:31.069 INFO kablam!                                at libstd/panicking.rs:227
Sep 14 18:35:31.069 INFO kablam!    4:     0x555c0d3791bc - std::panicking::rust_panic_with_hook::h3122ef85eb8796fa
Sep 14 18:35:31.069 INFO kablam!                                at libstd/panicking.rs:477
Sep 14 18:35:31.069 INFO kablam!    5:     0x555c0d2db88f - std::panicking::begin_panic::h1f44b18493767f47
Sep 14 18:35:31.069 INFO kablam!                                at /checkout/src/libstd/panicking.rs:411
Sep 14 18:35:31.069 INFO kablam!    6:     0x555c0d1c8f78 - core::ops::function::FnOnce::call_once::h7e5274947bb1ffa8
Sep 14 18:35:31.069 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/build.rs:77
Sep 14 18:35:31.069 INFO kablam!                                at /checkout/src/libcore/ops/function.rs:238
Sep 14 18:35:31.069 INFO kablam!    7:     0x555c0d1d28e2 - <lazy_static::lazy::Lazy<T>>::get::{{closure}}::hf7198338936b014a
Sep 14 18:35:31.069 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:24
Sep 14 18:35:31.069 INFO kablam!    8:     0x555c0d1d284a - std::sync::once::Once::call_once::{{closure}}::h8ccaeee11f464f68
Sep 14 18:35:31.069 INFO kablam!                                at /checkout/src/libstd/sync/once.rs:230
Sep 14 18:35:31.069 INFO kablam!    9:     0x555c0d3784c0 - std::sync::once::Once::call_inner::h0864dd032e816ad1
Sep 14 18:35:31.069 INFO kablam!                                at libstd/sync/once.rs:396
Sep 14 18:35:31.070 INFO kablam!   10:     0x555c0d1d26ee - std::sync::once::Once::call_once::hc222411d4d3429a5
Sep 14 18:35:31.070 INFO kablam!                                at /checkout/src/libstd/sync/once.rs:230
Sep 14 18:35:31.070 INFO kablam!   11:     0x555c0d1c44de - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::h76b99415658e4c47
Sep 14 18:35:31.070 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:23
Sep 14 18:35:31.070 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/<__lazy_static_internal macros>:13
Sep 14 18:35:31.070 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/<__lazy_static_internal macros>:14
Sep 14 18:35:31.070 INFO kablam!   12:     0x555c0d1c2839 - build_script_build::llvm_config::h86e02e976a9724e5
Sep 14 18:35:31.070 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/build.rs:163
Sep 14 18:35:31.070 INFO kablam!   13:     0x555c0d1c3714 - build_script_build::main::h886f417367b7d64f
Sep 14 18:35:31.070 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-38.2.0/build.rs:224
Sep 14 18:35:31.070 INFO kablam!   14:     0x555c0d1d25df - std::rt::lang_start::{{closure}}::hb9443244bd80dc4e
Sep 14 18:35:31.070 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 14 18:35:31.070 INFO kablam!   15:     0x555c0d378c52 - std::panicking::try::do_call::h613cc8345e5e334f
Sep 14 18:35:31.070 INFO kablam!                                at libstd/rt.rs:59
Sep 14 18:35:31.070 INFO kablam!                                at libstd/panicking.rs:310
Sep 14 18:35:31.071 INFO kablam!   16:     0x555c0d39d479 - __rust_maybe_catch_panic
Sep 14 18:35:31.071 INFO kablam!                                at libpanic_unwind/lib.rs:102
Sep 14 18:35:31.071 INFO kablam!   17:     0x555c0d386065 - std::rt::lang_start_internal::h166c3316158aaef7
Sep 14 18:35:31.071 INFO kablam!                                at libstd/panicking.rs:289
Sep 14 18:35:31.071 INFO kablam!                                at libstd/panic.rs:392
Sep 14 18:35:31.071 INFO kablam!                                at libstd/rt.rs:58
Sep 14 18:35:31.071 INFO kablam!   18:     0x555c0d1d25b7 - std::rt::lang_start::hfa3935cc8c6a57a5
Sep 14 18:35:31.071 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 14 18:35:31.071 INFO kablam!   19:     0x555c0d1c4529 - main
Sep 14 18:35:31.071 INFO kablam!   20:     0x7fe98a5e482f - __libc_start_main
Sep 14 18:35:31.071 INFO kablam!   21:     0x555c0d1c1498 - _start
Sep 14 18:35:31.071 INFO kablam!   22:                0x0 - <unknown>
Sep 14 18:35:31.071 INFO kablam! 
Sep 14 18:35:31.071 INFO kablam! su: No module specific data is present
Sep 14 18:35:32.032 INFO running `"docker" "rm" "-f" "a20d34d6a2c05ecf2baa1035d847df9477c90f138ae73759bfa4fc9c07147775"`
Sep 14 18:35:32.225 INFO blam! a20d34d6a2c05ecf2baa1035d847df9477c90f138ae73759bfa4fc9c07147775