Sep 03 18:51:03.024 INFO checking etaoins/arret against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 03 18:51:03.024 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 03 18:51:03.024 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 03 18:51:03.279 INFO blam! ed63b10cbfb5294b26859928e8511dfc63efcc130e42a5730d381dc53c4e9aa6
Sep 03 18:51:03.281 INFO running `"docker" "start" "-a" "ed63b10cbfb5294b26859928e8511dfc63efcc130e42a5730d381dc53c4e9aa6"`
Sep 03 18:51:04.361 INFO kablam!    Compiling utf8-ranges v1.0.1
Sep 03 18:51:04.367 INFO kablam!     Checking syntax v0.1.0 (file:///source/syntax)
Sep 03 18:51:04.367 INFO kablam!     Checking runtime v0.1.0 (file:///source/runtime)
Sep 03 18:51:04.372 INFO kablam!     Checking utf8parse v0.1.0
Sep 03 18:51:04.410 INFO kablam!    Compiling memchr v2.0.2
Sep 03 18:51:04.411 INFO kablam!    Compiling semver v0.9.0
Sep 03 18:51:05.638 INFO kablam!     Checking dirs v1.0.3
Sep 03 18:51:07.475 INFO kablam!    Compiling lazy_static v1.1.0
Sep 03 18:51:07.485 INFO kablam!     Checking rustyline v2.0.0
Sep 03 18:51:08.668 INFO kablam!    Compiling aho-corasick v0.6.8
Sep 03 18:51:08.768 INFO kablam!    Compiling thread_local v0.3.6
Sep 03 18:51:10.223 INFO kablam!     Checking runtime-syntax v0.1.0 (file:///source/runtime-syntax)
Sep 03 18:51:12.588 INFO kablam!     Checking stdlib v0.1.0 (file:///source/stdlib/rust)
Sep 03 18:51:14.315 INFO kablam!    Compiling regex v0.2.11
Sep 03 18:51:28.137 INFO kablam!    Compiling llvm-sys v60.2.0
Sep 03 18:51:30.423 INFO kablam! error: failed to run custom build command for `llvm-sys v60.2.0`
Sep 03 18:51:30.423 INFO kablam! process didn't exit successfully: `/target/debug/build/llvm-sys-2c1bf02725e9ca21/build-script-build` (exit code: 101)
Sep 03 18:51:30.423 INFO kablam! --- stdout
Sep 03 18:51:30.423 INFO kablam! Didn't find usable system-wide LLVM.
Sep 03 18:51:30.423 INFO kablam! No suitable version of LLVM was found system-wide or pointed
Sep 03 18:51:30.423 INFO kablam!                   to by LLVM_SYS_60_PREFIX.
Sep 03 18:51:30.423 INFO kablam!                   
Sep 03 18:51:30.423 INFO kablam!                   Consider using `llvmenv` to compile an appropriate copy of LLVM, and
Sep 03 18:51:30.423 INFO kablam!                   refer to the llvm-sys documentation for more information.
Sep 03 18:51:30.423 INFO kablam!                   
Sep 03 18:51:30.423 INFO kablam!                   llvm-sys: https://crates.io/crates/llvm-sys
Sep 03 18:51:30.423 INFO kablam!                   llvmenv: https://crates.io/crates/llvmenv
Sep 03 18:51:30.423 INFO kablam! 
Sep 03 18:51:30.423 INFO kablam! --- stderr
Sep 03 18:51:30.423 INFO kablam! thread 'main' panicked at 'Could not find a compatible version of LLVM', /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-60.2.0/build.rs:62:9
Sep 03 18:51:30.423 INFO kablam! stack backtrace:
Sep 03 18:51:30.423 INFO kablam!    0:     0x55f0472bb54e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::ha53509682dbd7f85
Sep 03 18:51:30.423 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 03 18:51:30.423 INFO kablam!    1:     0x55f0472ab366 - std::sys_common::backtrace::print::h3aced1bbe2b8ca94
Sep 03 18:51:30.423 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 03 18:51:30.423 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 03 18:51:30.423 INFO kablam!    2:     0x55f0472a974d - std::panicking::default_hook::{{closure}}::h76b1883c3c87e0fa
Sep 03 18:51:30.423 INFO kablam!                                at libstd/panicking.rs:211
Sep 03 18:51:30.423 INFO kablam!    3:     0x55f0472a94c0 - std::panicking::default_hook::h74b87988c51c021c
Sep 03 18:51:30.423 INFO kablam!                                at libstd/panicking.rs:227
Sep 03 18:51:30.423 INFO kablam!    4:     0x55f0472a9dbc - std::panicking::rust_panic_with_hook::h3878be5cebe1ecc9
Sep 03 18:51:30.423 INFO kablam!                                at libstd/panicking.rs:477
Sep 03 18:51:30.423 INFO kablam!    5:     0x55f04729b1df - std::panicking::begin_panic::hfa9a7db4fe7b939f
Sep 03 18:51:30.423 INFO kablam!                                at /checkout/src/libstd/panicking.rs:411
Sep 03 18:51:30.424 INFO kablam!    6:     0x55f0470b1951 - core::ops::function::FnOnce::call_once::he8a774b7d85468b2
Sep 03 18:51:30.424 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-60.2.0/build.rs:62
Sep 03 18:51:30.424 INFO kablam!                                at /checkout/src/libcore/ops/function.rs:238
Sep 03 18:51:30.424 INFO kablam!    7:     0x55f0470b4da2 - <lazy_static::lazy::Lazy<T>>::get::{{closure}}::h2c81580db855706d
Sep 03 18:51:30.424 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.1.0/src/inline_lazy.rs:28
Sep 03 18:51:30.424 INFO kablam!    8:     0x55f0470b4caa - std::sync::once::Once::call_once::{{closure}}::h99e1ddde180f7bca
Sep 03 18:51:30.424 INFO kablam!                                at /checkout/src/libstd/sync/once.rs:234
Sep 03 18:51:30.424 INFO kablam!    9:     0x55f0472bd860 - std::sync::once::Once::call_inner::h061e70d5353a3798
Sep 03 18:51:30.424 INFO kablam!                                at libstd/sync/once.rs:351
Sep 03 18:51:30.424 INFO kablam!   10:     0x55f0470b4c3a - std::sync::once::Once::call_once::h5dba99c677404726
Sep 03 18:51:30.424 INFO kablam!                                at /checkout/src/libstd/sync/once.rs:234
Sep 03 18:51:30.424 INFO kablam!   11:     0x55f0470ad28b - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::ha2dcec96585eea84
Sep 03 18:51:30.424 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.1.0/src/inline_lazy.rs:27
Sep 03 18:51:30.424 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-60.2.0/<__lazy_static_internal macros>:13
Sep 03 18:51:30.424 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-60.2.0/<__lazy_static_internal macros>:14
Sep 03 18:51:30.424 INFO kablam!   12:     0x55f0470aadc9 - build_script_build::llvm_config::h85ef3e0af766cec0
Sep 03 18:51:30.424 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-60.2.0/build.rs:149
Sep 03 18:51:30.424 INFO kablam!   13:     0x55f0470ac5c4 - build_script_build::main::h6c47eb6c5c7f8c7c
Sep 03 18:51:30.424 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-60.2.0/build.rs:285
Sep 03 18:51:30.424 INFO kablam!   14:     0x55f0470bde1f - std::rt::lang_start::{{closure}}::h49501613c09c0385
Sep 03 18:51:30.424 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 03 18:51:30.424 INFO kablam!   15:     0x55f0472a9852 - std::panicking::try::do_call::h2434b76b61552c7b
Sep 03 18:51:30.424 INFO kablam!                                at libstd/rt.rs:59
Sep 03 18:51:30.424 INFO kablam!                                at libstd/panicking.rs:310
Sep 03 18:51:30.424 INFO kablam!   16:     0x55f0472cd3b9 - __rust_maybe_catch_panic
Sep 03 18:51:30.424 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 03 18:51:30.424 INFO kablam!   17:     0x55f0472b6c55 - std::rt::lang_start_internal::h60780ef6735385b7
Sep 03 18:51:30.424 INFO kablam!                                at libstd/panicking.rs:289
Sep 03 18:51:30.424 INFO kablam!                                at libstd/panic.rs:392
Sep 03 18:51:30.424 INFO kablam!                                at libstd/rt.rs:58
Sep 03 18:51:30.424 INFO kablam!   18:     0x55f0470bddf7 - std::rt::lang_start::hcd6c7235f1ba1959
Sep 03 18:51:30.424 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 03 18:51:30.424 INFO kablam!   19:     0x55f0470ad319 - main
Sep 03 18:51:30.424 INFO kablam!   20:     0x7f0764bea82f - __libc_start_main
Sep 03 18:51:30.424 INFO kablam!   21:     0x55f0470a9988 - _start
Sep 03 18:51:30.424 INFO kablam!   22:                0x0 - <unknown>
Sep 03 18:51:30.424 INFO kablam! 
Sep 03 18:51:30.424 INFO kablam! su: No module specific data is present
Sep 03 18:51:30.854 INFO running `"docker" "rm" "-f" "ed63b10cbfb5294b26859928e8511dfc63efcc130e42a5730d381dc53c4e9aa6"`
Sep 03 18:51:30.943 INFO blam! ed63b10cbfb5294b26859928e8511dfc63efcc130e42a5730d381dc53c4e9aa6