Sep 06 04:34:15.278 INFO checking libffi-0.4.1 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 04:34:15.278 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 04:34:15.278 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-4/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 04:34:15.466 INFO blam! 23aca4583d7918e7e29616c97033a19c562ead2a1053974cb7daa6897eeeec7d
Sep 06 04:34:15.468 INFO running `"docker" "start" "-a" "23aca4583d7918e7e29616c97033a19c562ead2a1053974cb7daa6897eeeec7d"`
Sep 06 04:34:15.991 INFO kablam! usermod: no changes
Sep 06 04:34:16.208 INFO kablam!    Compiling libffi-sys v0.4.7
Sep 06 04:34:24.766 INFO kablam! error: failed to run custom build command for `libffi-sys v0.4.7`
Sep 06 04:34:24.766 INFO kablam! process didn't exit successfully: `/target/debug/build/libffi-sys-19b7045500cb4685/build-script-build` (exit code: 101)
Sep 06 04:34:24.766 INFO kablam! --- stderr
Sep 06 04:34:24.766 INFO kablam! autoreconf: Entering directory `.'
Sep 06 04:34:24.766 INFO kablam! autoreconf: configure.ac: not using Gettext
Sep 06 04:34:24.766 INFO kablam! autoreconf: running: aclocal --force -I m4
Sep 06 04:34:24.766 INFO kablam! autom4te: cannot create autom4te.cache: No such file or directory
Sep 06 04:34:24.767 INFO kablam! aclocal: error: echo failed with exit status: 1
Sep 06 04:34:24.767 INFO kablam! autoreconf: aclocal failed with exit status: 1
Sep 06 04:34:24.767 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 06 04:34:24.767 INFO kablam! stack backtrace:
Sep 06 04:34:24.767 INFO kablam!    0:     0x55b5ea2fe5ee - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h082e5fdf9aff33df
Sep 06 04:34:24.767 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 06 04:34:24.767 INFO kablam!    1:     0x55b5ea2edfe6 - std::sys_common::backtrace::print::hef53554d827c8c8b
Sep 06 04:34:24.767 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 06 04:34:24.767 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 06 04:34:24.767 INFO kablam!    2:     0x55b5ea2ec8ed - std::panicking::default_hook::{{closure}}::h34861d43158e89b9
Sep 06 04:34:24.767 INFO kablam!                                at libstd/panicking.rs:211
Sep 06 04:34:24.767 INFO kablam!    3:     0x55b5ea2ec660 - std::panicking::default_hook::h8898fb997741a086
Sep 06 04:34:24.767 INFO kablam!                                at libstd/panicking.rs:227
Sep 06 04:34:24.767 INFO kablam!    4:     0x55b5ea2ecefc - std::panicking::rust_panic_with_hook::h2a2e767b3fe52fcb
Sep 06 04:34:24.767 INFO kablam!                                at libstd/panicking.rs:477
Sep 06 04:34:24.767 INFO kablam!    5:     0x55b5ea22b6ef - std::panicking::begin_panic::h58c295003eda3064
Sep 06 04:34:24.767 INFO kablam!                                at /checkout/src/libstd/panicking.rs:411
Sep 06 04:34:24.767 INFO kablam!    6:     0x55b5e9b32219 - build_script_build::main::run_command::h51af1152c81b577c
Sep 06 04:34:24.767 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/libffi-sys-0.4.7/build.rs:24
Sep 06 04:34:24.767 INFO kablam!    7:     0x55b5e9b31881 - build_script_build::main::hf30c676cc2cc01aa
Sep 06 04:34:24.767 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/libffi-sys-0.4.7/build.rs:28
Sep 06 04:34:24.767 INFO kablam!    8:     0x55b5e9b3136f - std::rt::lang_start::{{closure}}::h464ca4dea3cbae71
Sep 06 04:34:24.767 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 06 04:34:24.767 INFO kablam!    9:     0x55b5ea2ec992 - std::panicking::try::do_call::hd6568c1e1325fac3
Sep 06 04:34:24.767 INFO kablam!                                at libstd/rt.rs:59
Sep 06 04:34:24.767 INFO kablam!                                at libstd/panicking.rs:310
Sep 06 04:34:24.767 INFO kablam!   10:     0x55b5ea310239 - __rust_maybe_catch_panic
Sep 06 04:34:24.767 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 06 04:34:24.767 INFO kablam!   11:     0x55b5ea2f9185 - std::rt::lang_start_internal::hf4a29d9afcf3f720
Sep 06 04:34:24.767 INFO kablam!                                at libstd/panicking.rs:289
Sep 06 04:34:24.767 INFO kablam!                                at libstd/panic.rs:392
Sep 06 04:34:24.767 INFO kablam!                                at libstd/rt.rs:58
Sep 06 04:34:24.767 INFO kablam!   12:     0x55b5e9b31347 - std::rt::lang_start::hce5deaf171c736ce
Sep 06 04:34:24.767 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 06 04:34:24.767 INFO kablam!   13:     0x55b5e9b32259 - main
Sep 06 04:34:24.767 INFO kablam!   14:     0x7f35c4e2b82f - __libc_start_main
Sep 06 04:34:24.767 INFO kablam!   15:     0x55b5e9b2e838 - _start
Sep 06 04:34:24.767 INFO kablam!   16:                0x0 - <unknown>
Sep 06 04:34:24.768 INFO kablam! 
Sep 06 04:34:24.770 INFO kablam! su: No module specific data is present
Sep 06 04:34:25.294 INFO running `"docker" "rm" "-f" "23aca4583d7918e7e29616c97033a19c562ead2a1053974cb7daa6897eeeec7d"`
Sep 06 04:34:25.392 INFO blam! 23aca4583d7918e7e29616c97033a19c562ead2a1053974cb7daa6897eeeec7d