Sep 02 00:54:55.641 INFO checking cexpr-0.2.3 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 02 00:54:55.641 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 02 00:54:55.641 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 00:54:55.906 INFO blam! c97c30219749d4a96e17f86ab7e270f097995d22bc51eb5dad1daf4d3fbb4141
Sep 02 00:54:55.908 INFO running `"docker" "start" "-a" "c97c30219749d4a96e17f86ab7e270f097995d22bc51eb5dad1daf4d3fbb4141"`
Sep 02 00:54:57.102 INFO kablam!    Compiling clang-sys v0.11.1
Sep 02 00:54:57.103 INFO kablam!     Checking cexpr v0.2.3 (file:///source)
Sep 02 00:54:57.285 INFO kablam! error: failed to run custom build command for `clang-sys v0.11.1`
Sep 02 00:54:57.285 INFO kablam! process didn't exit successfully: `/target/debug/build/clang-sys-02eb9aeccbe9fdb9/build-script-build` (exit code: 101)
Sep 02 00:54:57.285 INFO kablam! --- stderr
Sep 02 00:54:57.285 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 02 00:54:57.285 INFO kablam! stack backtrace:
Sep 02 00:54:57.285 INFO kablam!    0:     0x56423b5815be - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h9bce1f9a537b140d
Sep 02 00:54:57.285 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 02 00:54:57.285 INFO kablam!    1:     0x56423b572986 - std::sys_common::backtrace::print::h7cc2650c15d0dddd
Sep 02 00:54:57.285 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 02 00:54:57.285 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 02 00:54:57.285 INFO kablam!    2:     0x56423b5712fd - std::panicking::default_hook::{{closure}}::hec52538d990412d0
Sep 02 00:54:57.285 INFO kablam!                                at libstd/panicking.rs:211
Sep 02 00:54:57.285 INFO kablam!    3:     0x56423b571070 - std::panicking::default_hook::h49c7c9d5f399092e
Sep 02 00:54:57.285 INFO kablam!                                at libstd/panicking.rs:227
Sep 02 00:54:57.285 INFO kablam!    4:     0x56423b5718bc - std::panicking::rust_panic_with_hook::h56b934afa6264269
Sep 02 00:54:57.285 INFO kablam!                                at libstd/panicking.rs:477
Sep 02 00:54:57.285 INFO kablam!    5:     0x56423b5714b9 - std::panicking::continue_panic_fmt::h80f959dff5011bfa
Sep 02 00:54:57.285 INFO kablam!                                at libstd/panicking.rs:391
Sep 02 00:54:57.286 INFO kablam!    6:     0x56423b5713b5 - rust_begin_unwind
Sep 02 00:54:57.286 INFO kablam!                                at libstd/panicking.rs:326
Sep 02 00:54:57.286 INFO kablam!    7:     0x56423b5c35eb - core::panicking::panic_fmt::h64727385ec4a5b88
Sep 02 00:54:57.286 INFO kablam!                                at libcore/panicking.rs:77
Sep 02 00:54:57.286 INFO kablam!    8:     0x56423b545655 - core::result::unwrap_failed::h1d7d430dbf2d61f7
Sep 02 00:54:57.286 INFO kablam!                                at /checkout/src/libcore/macros.rs:26
Sep 02 00:54:57.286 INFO kablam!    9:     0x56423b54518d - <core::result::Result<T, E>>::unwrap::h2da36c75108d9cfc
Sep 02 00:54:57.286 INFO kablam!                                at /checkout/src/libcore/result.rs:782
Sep 02 00:54:57.286 INFO kablam!   10:     0x56423b53e120 - build_script_build::link_dynamic::hb003f90a6efdadc0
Sep 02 00:54:57.286 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/clang-sys-0.11.1/build.rs:240
Sep 02 00:54:57.286 INFO kablam!   11:     0x56423b53e2e5 - build_script_build::main::hd4b6205f66059bda
Sep 02 00:54:57.286 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/clang-sys-0.11.1/build.rs:283
Sep 02 00:54:57.286 INFO kablam!   12:     0x56423b53752f - std::rt::lang_start::{{closure}}::h9b306159d738f20c
Sep 02 00:54:57.286 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 02 00:54:57.286 INFO kablam!   13:     0x56423b5713a2 - std::panicking::try::do_call::h09be9541d3992dd3
Sep 02 00:54:57.286 INFO kablam!                                at libstd/rt.rs:59
Sep 02 00:54:57.286 INFO kablam!                                at libstd/panicking.rs:310
Sep 02 00:54:57.286 INFO kablam!   14:     0x56423b593979 - __rust_maybe_catch_panic
Sep 02 00:54:57.286 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 02 00:54:57.286 INFO kablam!   15:     0x56423b57d195 - std::rt::lang_start_internal::h395b9eb1beda0e43
Sep 02 00:54:57.286 INFO kablam!                                at libstd/panicking.rs:289
Sep 02 00:54:57.286 INFO kablam!                                at libstd/panic.rs:392
Sep 02 00:54:57.286 INFO kablam!                                at libstd/rt.rs:58
Sep 02 00:54:57.286 INFO kablam!   16:     0x56423b537507 - std::rt::lang_start::hae39d40dedc13c10
Sep 02 00:54:57.286 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 02 00:54:57.286 INFO kablam!   17:     0x56423b53e3f9 - main
Sep 02 00:54:57.286 INFO kablam!   18:     0x7fabe3fce82f - __libc_start_main
Sep 02 00:54:57.286 INFO kablam!   19:     0x56423b531fe8 - _start
Sep 02 00:54:57.286 INFO kablam!   20:                0x0 - <unknown>
Sep 02 00:54:57.287 INFO kablam! 
Sep 02 00:54:57.287 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 02 00:54:59.597 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Sep 02 00:54:59.597 INFO kablam!   --> src/expr.rs:38:23
Sep 02 00:54:59.598 INFO kablam!    |
Sep 02 00:54:59.598 INFO kablam! 38 | pub type CResult<'a,R:'a> = IResult<&'a [Token],R,::Error>;
Sep 02 00:54:59.598 INFO kablam!    |                       ^^
Sep 02 00:54:59.598 INFO kablam!    |
Sep 02 00:54:59.598 INFO kablam!    = note: #[warn(type_alias_bounds)] on by default
Sep 02 00:54:59.598 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Sep 02 00:54:59.598 INFO kablam! 
Sep 02 00:54:59.649 INFO kablam! error: build failed
Sep 02 00:54:59.650 INFO kablam! su: No module specific data is present
Sep 02 00:55:00.299 INFO running `"docker" "rm" "-f" "c97c30219749d4a96e17f86ab7e270f097995d22bc51eb5dad1daf4d3fbb4141"`
Sep 02 00:55:00.405 INFO blam! c97c30219749d4a96e17f86ab7e270f097995d22bc51eb5dad1daf4d3fbb4141