Aug 30 12:40:45.341 INFO checking libffi-0.4.1 against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707
Aug 30 12:40:45.341 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets
Aug 30 12:40:45.341 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-2/master#ede55518431154bc761f7b2438cce9078c162700:/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 +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 12:40:45.491 INFO blam! 22053c1c432db0db38738ad149ca2474a84651f66173a61da9f326b7ecf7bd2a
Aug 30 12:40:45.493 INFO running `"docker" "start" "-a" "22053c1c432db0db38738ad149ca2474a84651f66173a61da9f326b7ecf7bd2a"`
Aug 30 12:40:46.154 INFO kablam!     Checking abort_on_panic v1.0.0
Aug 30 12:40:46.156 INFO kablam!    Compiling libffi-sys v0.4.7
Aug 30 12:40:53.438 INFO kablam! error: failed to run custom build command for `libffi-sys v0.4.7`
Aug 30 12:40:53.438 INFO kablam! process didn't exit successfully: `/target/debug/build/libffi-sys-2aef6b23dbd3d621/build-script-build` (exit code: 101)
Aug 30 12:40:53.438 INFO kablam! --- stderr
Aug 30 12:40:53.438 INFO kablam! autoreconf: Entering directory `.'
Aug 30 12:40:53.438 INFO kablam! autoreconf: configure.ac: not using Gettext
Aug 30 12:40:53.439 INFO kablam! autoreconf: running: aclocal --force -I m4
Aug 30 12:40:53.439 INFO kablam! autom4te: cannot create autom4te.cache: No such file or directory
Aug 30 12:40:53.439 INFO kablam! aclocal: error: echo failed with exit status: 1
Aug 30 12:40:53.439 INFO kablam! autoreconf: aclocal failed with exit status: 1
Aug 30 12:40:53.439 INFO kablam! thread 'main' panicked at 'Generating configure', /cargo-home/registry/src/github.com-1ecc6299db9ec823/libffi-sys-0.4.7/build.rs:24:9
Aug 30 12:40:53.439 INFO kablam! stack backtrace:
Aug 30 12:40:53.439 INFO kablam!    0:     0x561c2c54b7ae - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h2e24c3aef5ef21db
Aug 30 12:40:53.439 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Aug 30 12:40:53.439 INFO kablam!    1:     0x561c2c53b1d6 - std::sys_common::backtrace::print::hc5f2ea19f5e117e2
Aug 30 12:40:53.439 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Aug 30 12:40:53.439 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Aug 30 12:40:53.439 INFO kablam!    2:     0x561c2c539a8d - std::panicking::default_hook::{{closure}}::h708048e2809fc48c
Aug 30 12:40:53.439 INFO kablam!                                at libstd/panicking.rs:211
Aug 30 12:40:53.439 INFO kablam!    3:     0x561c2c539800 - std::panicking::default_hook::h6b6759214d380e57
Aug 30 12:40:53.439 INFO kablam!                                at libstd/panicking.rs:227
Aug 30 12:40:53.439 INFO kablam!    4:     0x561c2c53a09c - std::panicking::rust_panic_with_hook::h1e37970c6180beb4
Aug 30 12:40:53.439 INFO kablam!                                at libstd/panicking.rs:477
Aug 30 12:40:53.439 INFO kablam!    5:     0x561c2c165c3f - std::panicking::begin_panic::hab3425cd71fff45a
Aug 30 12:40:53.439 INFO kablam!                                at /checkout/src/libstd/panicking.rs:411
Aug 30 12:40:53.439 INFO kablam!    6:     0x561c2bd78fb9 - build_script_build::main::run_command::h86a2487a498fdf42
Aug 30 12:40:53.439 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/libffi-sys-0.4.7/build.rs:24
Aug 30 12:40:53.439 INFO kablam!    7:     0x561c2bd78601 - build_script_build::main::hd83a9ae3e92a888e
Aug 30 12:40:53.439 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/libffi-sys-0.4.7/build.rs:28
Aug 30 12:40:53.439 INFO kablam!    8:     0x561c2bd7b40f - std::rt::lang_start::{{closure}}::hfc46e098e60bd5d7
Aug 30 12:40:53.439 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Aug 30 12:40:53.439 INFO kablam!    9:     0x561c2c539b32 - std::panicking::try::do_call::h34654e345c0ff9fc
Aug 30 12:40:53.439 INFO kablam!                                at libstd/rt.rs:59
Aug 30 12:40:53.439 INFO kablam!                                at libstd/panicking.rs:310
Aug 30 12:40:53.440 INFO kablam!   10:     0x561c2c55c689 - __rust_maybe_catch_panic
Aug 30 12:40:53.440 INFO kablam!                                at libpanic_unwind/lib.rs:102
Aug 30 12:40:53.440 INFO kablam!   11:     0x561c2c546315 - std::rt::lang_start_internal::h0b4f47076f8cba18
Aug 30 12:40:53.440 INFO kablam!                                at libstd/panicking.rs:289
Aug 30 12:40:53.440 INFO kablam!                                at libstd/panic.rs:392
Aug 30 12:40:53.440 INFO kablam!                                at libstd/rt.rs:58
Aug 30 12:40:53.440 INFO kablam!   12:     0x561c2bd7b3e7 - std::rt::lang_start::h532c9260a183514f
Aug 30 12:40:53.440 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Aug 30 12:40:53.440 INFO kablam!   13:     0x561c2bd78ff9 - main
Aug 30 12:40:53.440 INFO kablam!   14:     0x7f0b8cc8f82f - __libc_start_main
Aug 30 12:40:53.440 INFO kablam!   15:     0x561c2bd77838 - _start
Aug 30 12:40:53.440 INFO kablam!   16:                0x0 - <unknown>
Aug 30 12:40:53.440 INFO kablam! 
Aug 30 12:40:53.440 INFO kablam! su: No module specific data is present
Aug 30 12:40:53.847 INFO running `"docker" "rm" "-f" "22053c1c432db0db38738ad149ca2474a84651f66173a61da9f326b7ecf7bd2a"`
Aug 30 12:40:53.944 INFO blam! 22053c1c432db0db38738ad149ca2474a84651f66173a61da9f326b7ecf7bd2a