Sep 04 21:47:33.823 INFO checking cexpr-0.2.3 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 21:47:33.824 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 21:47:33.824 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 21:47:34.021 INFO blam! fbd19ef1fe8e38a86269045f04af5498206b628351c19109ce4b6b9f71d677a6
Sep 04 21:47:34.024 INFO running `"docker" "start" "-a" "fbd19ef1fe8e38a86269045f04af5498206b628351c19109ce4b6b9f71d677a6"`
Sep 04 21:47:34.607 INFO kablam!    Compiling clang-sys v0.11.1
Sep 04 21:47:34.607 INFO kablam!     Checking cexpr v0.2.3 (file:///source)
Sep 04 21:47:34.817 INFO kablam! error: failed to run custom build command for `clang-sys v0.11.1`
Sep 04 21:47:34.817 INFO kablam! process didn't exit successfully: `/target/debug/build/clang-sys-b257bb6552eda605/build-script-build` (exit code: 101)
Sep 04 21:47:34.817 INFO kablam! --- stderr
Sep 04 21:47:34.817 INFO kablam! thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: "couldn\'t find any of \'libclang.so\', set the LIBCLANG_PATH environment variable to a path where one of these files can be found"', libcore/result.rs:983:5
Sep 04 21:47:34.817 INFO kablam! stack backtrace:
Sep 04 21:47:34.817 INFO kablam!    0:     0x562eb13e952e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h583ed2894c1db4e8
Sep 04 21:47:34.818 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 04 21:47:34.818 INFO kablam!    1:     0x562eb13da856 - std::sys_common::backtrace::print::hb03c547ea490e9e5
Sep 04 21:47:34.818 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 04 21:47:34.818 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 04 21:47:34.818 INFO kablam!    2:     0x562eb13d91fd - std::panicking::default_hook::{{closure}}::h74db1dbb754bb61b
Sep 04 21:47:34.818 INFO kablam!                                at libstd/panicking.rs:211
Sep 04 21:47:34.818 INFO kablam!    3:     0x562eb13d8f70 - std::panicking::default_hook::h00b2b50b7c826057
Sep 04 21:47:34.818 INFO kablam!                                at libstd/panicking.rs:227
Sep 04 21:47:34.818 INFO kablam!    4:     0x562eb13d97bc - std::panicking::rust_panic_with_hook::h82a465b5cd0f7696
Sep 04 21:47:34.818 INFO kablam!                                at libstd/panicking.rs:477
Sep 04 21:47:34.818 INFO kablam!    5:     0x562eb13d93b9 - std::panicking::continue_panic_fmt::h176d70354b86e700
Sep 04 21:47:34.818 INFO kablam!                                at libstd/panicking.rs:391
Sep 04 21:47:34.818 INFO kablam!    6:     0x562eb13d92b5 - rust_begin_unwind
Sep 04 21:47:34.818 INFO kablam!                                at libstd/panicking.rs:326
Sep 04 21:47:34.818 INFO kablam!    7:     0x562eb142b3fb - core::panicking::panic_fmt::hf6b4ed50fda8af14
Sep 04 21:47:34.818 INFO kablam!                                at libcore/panicking.rs:77
Sep 04 21:47:34.818 INFO kablam!    8:     0x562eb13ad763 - core::result::unwrap_failed::ha30224ca55af1a82
Sep 04 21:47:34.819 INFO kablam!                                at /checkout/src/libcore/macros.rs:26
Sep 04 21:47:34.819 INFO kablam!    9:     0x562eb13ad14b - <core::result::Result<T, E>>::unwrap::hc321dcf6be40e951
Sep 04 21:47:34.819 INFO kablam!                                at /checkout/src/libcore/result.rs:782
Sep 04 21:47:34.819 INFO kablam!   10:     0x562eb13a6100 - build_script_build::link_dynamic::hf92a908cf80118cb
Sep 04 21:47:34.819 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/clang-sys-0.11.1/build.rs:240
Sep 04 21:47:34.819 INFO kablam!   11:     0x562eb13a62b5 - build_script_build::main::had57210cedc62fa9
Sep 04 21:47:34.819 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/clang-sys-0.11.1/build.rs:283
Sep 04 21:47:34.819 INFO kablam!   12:     0x562eb139f7bf - std::rt::lang_start::{{closure}}::h40545e70864185f2
Sep 04 21:47:34.819 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 04 21:47:34.819 INFO kablam!   13:     0x562eb13d92a2 - std::panicking::try::do_call::hd86a9acb4a664678
Sep 04 21:47:34.819 INFO kablam!                                at libstd/rt.rs:59
Sep 04 21:47:34.819 INFO kablam!                                at libstd/panicking.rs:310
Sep 04 21:47:34.819 INFO kablam!   14:     0x562eb13fbd09 - __rust_maybe_catch_panic
Sep 04 21:47:34.819 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 04 21:47:34.819 INFO kablam!   15:     0x562eb13e50c5 - std::rt::lang_start_internal::h8264bc6ad8e6b565
Sep 04 21:47:34.819 INFO kablam!                                at libstd/panicking.rs:289
Sep 04 21:47:34.819 INFO kablam!                                at libstd/panic.rs:392
Sep 04 21:47:34.819 INFO kablam!                                at libstd/rt.rs:58
Sep 04 21:47:34.819 INFO kablam!   16:     0x562eb139f797 - std::rt::lang_start::hcbe19ff3cd8102bd
Sep 04 21:47:34.820 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 04 21:47:34.820 INFO kablam!   17:     0x562eb13a63c9 - main
Sep 04 21:47:34.820 INFO kablam!   18:     0x7fe5690e582f - __libc_start_main
Sep 04 21:47:34.820 INFO kablam!   19:     0x562eb1399ff8 - _start
Sep 04 21:47:34.820 INFO kablam!   20:                0x0 - <unknown>
Sep 04 21:47:34.820 INFO kablam! 
Sep 04 21:47:34.820 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 04 21:47:36.807 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Sep 04 21:47:36.807 INFO kablam!   --> src/expr.rs:38:23
Sep 04 21:47:36.807 INFO kablam!    |
Sep 04 21:47:36.807 INFO kablam! 38 | pub type CResult<'a,R:'a> = IResult<&'a [Token],R,::Error>;
Sep 04 21:47:36.807 INFO kablam!    |                       ^^
Sep 04 21:47:36.807 INFO kablam!    |
Sep 04 21:47:36.807 INFO kablam!    = note: #[warn(type_alias_bounds)] on by default
Sep 04 21:47:36.807 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Sep 04 21:47:36.807 INFO kablam! 
Sep 04 21:47:36.855 INFO kablam! error: build failed
Sep 04 21:47:36.856 INFO kablam! su: No module specific data is present
Sep 04 21:47:37.309 INFO running `"docker" "rm" "-f" "fbd19ef1fe8e38a86269045f04af5498206b628351c19109ce4b6b9f71d677a6"`
Sep 04 21:47:37.405 INFO blam! fbd19ef1fe8e38a86269045f04af5498206b628351c19109ce4b6b9f71d677a6