Sep 01 15:31:10.873 INFO checking libffi-0.4.1 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 15:31:10.873 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 15:31:10.873 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/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 01 15:31:11.014 INFO blam! 6864c0e84c8509e1e9358974804a3e347fa7a911472127dff3733193d95b6e20
Sep 01 15:31:11.015 INFO running `"docker" "start" "-a" "6864c0e84c8509e1e9358974804a3e347fa7a911472127dff3733193d95b6e20"`
Sep 01 15:31:11.737 INFO kablam!     Checking abort_on_panic v1.0.0
Sep 01 15:31:11.741 INFO kablam!    Compiling libffi-sys v0.4.7
Sep 01 15:31:19.316 INFO kablam! error: failed to run custom build command for `libffi-sys v0.4.7`
Sep 01 15:31:19.316 INFO kablam! process didn't exit successfully: `/target/debug/build/libffi-sys-387549c439339922/build-script-build` (exit code: 101)
Sep 01 15:31:19.316 INFO kablam! --- stderr
Sep 01 15:31:19.316 INFO kablam! autoreconf: Entering directory `.'
Sep 01 15:31:19.316 INFO kablam! autoreconf: configure.ac: not using Gettext
Sep 01 15:31:19.316 INFO kablam! autoreconf: running: aclocal --force -I m4
Sep 01 15:31:19.316 INFO kablam! autom4te: cannot create autom4te.cache: No such file or directory
Sep 01 15:31:19.316 INFO kablam! aclocal: error: echo failed with exit status: 1
Sep 01 15:31:19.316 INFO kablam! autoreconf: aclocal failed with exit status: 1
Sep 01 15:31:19.316 INFO kablam! thread 'main' panicked at 'Generating configure', /cargo-home/registry/src/github.com-1ecc6299db9ec823/libffi-sys-0.4.7/build.rs:24:9
Sep 01 15:31:19.316 INFO kablam! stack backtrace:
Sep 01 15:31:19.316 INFO kablam!    0:     0x55fc740024ce - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h9bce1f9a537b140d
Sep 01 15:31:19.316 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 01 15:31:19.316 INFO kablam!    1:     0x55fc73ff1f46 - std::sys_common::backtrace::print::h7cc2650c15d0dddd
Sep 01 15:31:19.316 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 01 15:31:19.316 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 01 15:31:19.316 INFO kablam!    2:     0x55fc73ff07fd - std::panicking::default_hook::{{closure}}::hec52538d990412d0
Sep 01 15:31:19.316 INFO kablam!                                at libstd/panicking.rs:211
Sep 01 15:31:19.316 INFO kablam!    3:     0x55fc73ff0570 - std::panicking::default_hook::h49c7c9d5f399092e
Sep 01 15:31:19.316 INFO kablam!                                at libstd/panicking.rs:227
Sep 01 15:31:19.316 INFO kablam!    4:     0x55fc73ff0e0c - std::panicking::rust_panic_with_hook::h56b934afa6264269
Sep 01 15:31:19.317 INFO kablam!                                at libstd/panicking.rs:477
Sep 01 15:31:19.317 INFO kablam!    5:     0x55fc73f2e4ff - std::panicking::begin_panic::ha7cf09740e324f79
Sep 01 15:31:19.317 INFO kablam!                                at /checkout/src/libstd/panicking.rs:411
Sep 01 15:31:19.317 INFO kablam!    6:     0x55fc7382f699 - build_script_build::main::run_command::hdf88166a540dca9a
Sep 01 15:31:19.317 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/libffi-sys-0.4.7/build.rs:24
Sep 01 15:31:19.317 INFO kablam!    7:     0x55fc7382ece1 - build_script_build::main::h48fedce87efc6935
Sep 01 15:31:19.317 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/libffi-sys-0.4.7/build.rs:28
Sep 01 15:31:19.317 INFO kablam!    8:     0x55fc73831cdf - std::rt::lang_start::{{closure}}::h2803334e70b746fc
Sep 01 15:31:19.317 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 01 15:31:19.317 INFO kablam!    9:     0x55fc73ff08a2 - std::panicking::try::do_call::h09be9541d3992dd3
Sep 01 15:31:19.317 INFO kablam!                                at libstd/rt.rs:59
Sep 01 15:31:19.317 INFO kablam!                                at libstd/panicking.rs:310
Sep 01 15:31:19.317 INFO kablam!   10:     0x55fc74012e59 - __rust_maybe_catch_panic
Sep 01 15:31:19.317 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 01 15:31:19.317 INFO kablam!   11:     0x55fc73ffd065 - std::rt::lang_start_internal::h395b9eb1beda0e43
Sep 01 15:31:19.317 INFO kablam!                                at libstd/panicking.rs:289
Sep 01 15:31:19.317 INFO kablam!                                at libstd/panic.rs:392
Sep 01 15:31:19.317 INFO kablam!                                at libstd/rt.rs:58
Sep 01 15:31:19.317 INFO kablam!   12:     0x55fc73831cb7 - std::rt::lang_start::hfe250258c893e2aa
Sep 01 15:31:19.317 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 01 15:31:19.317 INFO kablam!   13:     0x55fc7382f6d9 - main
Sep 01 15:31:19.317 INFO kablam!   14:     0x7f144f83482f - __libc_start_main
Sep 01 15:31:19.317 INFO kablam!   15:     0x55fc7382e838 - _start
Sep 01 15:31:19.317 INFO kablam!   16:                0x0 - <unknown>
Sep 01 15:31:19.317 INFO kablam! 
Sep 01 15:31:19.317 INFO kablam! su: No module specific data is present
Sep 01 15:31:19.718 INFO running `"docker" "rm" "-f" "6864c0e84c8509e1e9358974804a3e347fa7a911472127dff3733193d95b6e20"`
Sep 01 15:31:19.827 INFO blam! 6864c0e84c8509e1e9358974804a3e347fa7a911472127dff3733193d95b6e20