Sep 06 08:47:13.946 INFO checking clang-0.12.0 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854 Sep 06 08:47:13.946 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets Sep 06 08:47:13.946 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-0/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 06 08:47:14.159 INFO blam! ef104d7000ec1ab7bdc990128e599a6d475c5c6d550066cd586cea87f7aafcec Sep 06 08:47:14.161 INFO running `"docker" "start" "-a" "ef104d7000ec1ab7bdc990128e599a6d475c5c6d550066cd586cea87f7aafcec"` Sep 06 08:47:14.990 INFO kablam! usermod: no changes Sep 06 08:47:15.058 INFO kablam! warning: An explicit [[test]] section is specified in Cargo.toml which currently Sep 06 08:47:15.058 INFO kablam! disables Cargo from automatically inferring other test targets. Sep 06 08:47:15.058 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following Sep 06 08:47:15.058 INFO kablam! files will be included as a test target: Sep 06 08:47:15.058 INFO kablam! Sep 06 08:47:15.058 INFO kablam! * /source/tests/completion.rs Sep 06 08:47:15.058 INFO kablam! * /source/tests/diagnostic.rs Sep 06 08:47:15.058 INFO kablam! * /source/tests/documentation.rs Sep 06 08:47:15.058 INFO kablam! * /source/tests/sonar.rs Sep 06 08:47:15.058 INFO kablam! * /source/tests/source.rs Sep 06 08:47:15.058 INFO kablam! * /source/tests/token.rs Sep 06 08:47:15.058 INFO kablam! Sep 06 08:47:15.058 INFO kablam! This is likely to break cargo build or cargo test as these files may not be Sep 06 08:47:15.058 INFO kablam! ready to be compiled as a test target today. You can future-proof yourself Sep 06 08:47:15.058 INFO kablam! and disable this warning by adding `autotests = false` to your [package] Sep 06 08:47:15.058 INFO kablam! section. You may also move the files to a location where Cargo would not Sep 06 08:47:15.058 INFO kablam! automatically infer them to be a target, such as in subfolders. Sep 06 08:47:15.058 INFO kablam! Sep 06 08:47:15.058 INFO kablam! For more information on this warning you can consult Sep 06 08:47:15.058 INFO kablam! https://github.com/rust-lang/cargo/issues/5330 Sep 06 08:47:15.126 INFO kablam! Compiling clang-sys v0.10.1 Sep 06 08:47:17.012 INFO kablam! error: failed to run custom build command for `clang-sys v0.10.1` Sep 06 08:47:17.012 INFO kablam! process didn't exit successfully: `/target/debug/build/clang-sys-750a71891347e687/build-script-build` (exit code: 101) Sep 06 08:47:17.012 INFO kablam! --- stderr Sep 06 08:47:17.012 INFO kablam! thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: "couldn\'t find \'libclang.so\', set the LIBCLANG_PATH environment variable to a path where \'libclang.so\' can be found"', libcore/result.rs:983:5 Sep 06 08:47:17.012 INFO kablam! stack backtrace: Sep 06 08:47:17.012 INFO kablam! 0: 0x555f3554be1e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h082e5fdf9aff33df Sep 06 08:47:17.012 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Sep 06 08:47:17.012 INFO kablam! 1: 0x555f3553d286 - std::sys_common::backtrace::print::hef53554d827c8c8b Sep 06 08:47:17.012 INFO kablam! at libstd/sys_common/backtrace.rs:71 Sep 06 08:47:17.012 INFO kablam! at libstd/sys_common/backtrace.rs:59 Sep 06 08:47:17.012 INFO kablam! 2: 0x555f3553bbdd - std::panicking::default_hook::{{closure}}::h34861d43158e89b9 Sep 06 08:47:17.012 INFO kablam! at libstd/panicking.rs:211 Sep 06 08:47:17.012 INFO kablam! 3: 0x555f3553b950 - std::panicking::default_hook::h8898fb997741a086 Sep 06 08:47:17.012 INFO kablam! at libstd/panicking.rs:227 Sep 06 08:47:17.012 INFO kablam! 4: 0x555f3553c19c - std::panicking::rust_panic_with_hook::h2a2e767b3fe52fcb Sep 06 08:47:17.012 INFO kablam! at libstd/panicking.rs:477 Sep 06 08:47:17.012 INFO kablam! 5: 0x555f3553bd99 - std::panicking::continue_panic_fmt::h2ca0f17b68b08aea Sep 06 08:47:17.012 INFO kablam! at libstd/panicking.rs:391 Sep 06 08:47:17.012 INFO kablam! 6: 0x555f3553bc95 - rust_begin_unwind Sep 06 08:47:17.012 INFO kablam! at libstd/panicking.rs:326 Sep 06 08:47:17.012 INFO kablam! 7: 0x555f3558ceab - core::panicking::panic_fmt::h26cf321176496c12 Sep 06 08:47:17.012 INFO kablam! at libcore/panicking.rs:77 Sep 06 08:47:17.012 INFO kablam! 8: 0x555f3550da53 - core::result::unwrap_failed::h847c9f0be9b37260 Sep 06 08:47:17.012 INFO kablam! at /checkout/src/libcore/macros.rs:26 Sep 06 08:47:17.012 INFO kablam! 9: 0x555f3550d555 - >::unwrap::h023f263d63409949 Sep 06 08:47:17.012 INFO kablam! at /checkout/src/libcore/result.rs:782 Sep 06 08:47:17.012 INFO kablam! 10: 0x555f35507e99 - build_script_build::main::h1b00ed0143e1f249 Sep 06 08:47:17.012 INFO kablam! at /cargo-home/registry/src/github.com-1ecc6299db9ec823/clang-sys-0.10.1/build.rs:244 Sep 06 08:47:17.012 INFO kablam! 11: 0x555f35508e1f - std::rt::lang_start::{{closure}}::haccd8cf8ea4ebf07 Sep 06 08:47:17.012 INFO kablam! at /checkout/src/libstd/rt.rs:74 Sep 06 08:47:17.012 INFO kablam! 12: 0x555f3553bc82 - std::panicking::try::do_call::hd6568c1e1325fac3 Sep 06 08:47:17.012 INFO kablam! at libstd/rt.rs:59 Sep 06 08:47:17.012 INFO kablam! at libstd/panicking.rs:310 Sep 06 08:47:17.012 INFO kablam! 13: 0x555f3555d7b9 - __rust_maybe_catch_panic Sep 06 08:47:17.012 INFO kablam! at libpanic_unwind/lib.rs:103 Sep 06 08:47:17.012 INFO kablam! 14: 0x555f355479c5 - std::rt::lang_start_internal::hf4a29d9afcf3f720 Sep 06 08:47:17.012 INFO kablam! at libstd/panicking.rs:289 Sep 06 08:47:17.012 INFO kablam! at libstd/panic.rs:392 Sep 06 08:47:17.012 INFO kablam! at libstd/rt.rs:58 Sep 06 08:47:17.012 INFO kablam! 15: 0x555f35508df7 - std::rt::lang_start::h51623ad196da171c Sep 06 08:47:17.012 INFO kablam! at /checkout/src/libstd/rt.rs:74 Sep 06 08:47:17.012 INFO kablam! 16: 0x555f35508099 - main Sep 06 08:47:17.012 INFO kablam! 17: 0x7ff54695282f - __libc_start_main Sep 06 08:47:17.012 INFO kablam! 18: 0x555f35504ea8 - _start Sep 06 08:47:17.012 INFO kablam! 19: 0x0 - Sep 06 08:47:17.012 INFO kablam! Sep 06 08:47:17.013 INFO kablam! su: No module specific data is present Sep 06 08:47:18.294 INFO running `"docker" "rm" "-f" "ef104d7000ec1ab7bdc990128e599a6d475c5c6d550066cd586cea87f7aafcec"` Sep 06 08:47:18.428 INFO blam! ef104d7000ec1ab7bdc990128e599a6d475c5c6d550066cd586cea87f7aafcec