Sep 02 06:50:46.898 INFO checking nanny-sys-0.0.6 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851 Sep 02 06:50:46.898 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets Sep 02 06:50:46.898 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-1/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 02 06:50:47.086 INFO blam! 4f6fc62f78885decb68053af2dbb7ef348c6e6e45dc0a0d1b5b11419af91f63d Sep 02 06:50:47.088 INFO running `"docker" "start" "-a" "4f6fc62f78885decb68053af2dbb7ef348c6e6e45dc0a0d1b5b11419af91f63d"` Sep 02 06:50:47.786 INFO kablam! Compiling nanny-sys v0.0.6 (file:///source) Sep 02 06:50:48.211 INFO kablam! warning: use of deprecated item 'gcc::Config': gcc::Config has been renamed to gcc::Build Sep 02 06:50:48.212 INFO kablam! --> build.rs:34:5 Sep 02 06:50:48.212 INFO kablam! | Sep 02 06:50:48.212 INFO kablam! 34 | gcc::Config::new() Sep 02 06:50:48.212 INFO kablam! | ^^^^^^^^^^^^^^^^ Sep 02 06:50:48.212 INFO kablam! | Sep 02 06:50:48.212 INFO kablam! = note: #[warn(deprecated)] on by default Sep 02 06:50:48.212 INFO kablam! Sep 02 06:50:48.823 INFO kablam! error: failed to run custom build command for `nanny-sys v0.0.6 (file:///source)` Sep 02 06:50:48.823 INFO kablam! process didn't exit successfully: `/target/debug/build/nanny-sys-8d86be8746844ae6/build-script-build` (exit code: 101) Sep 02 06:50:48.823 INFO kablam! --- stderr Sep 02 06:50:48.823 INFO kablam! thread 'main' panicked at 'called `Option::unwrap()` on a `None` value', libcore/option.rs:345:21 Sep 02 06:50:48.823 INFO kablam! stack backtrace: Sep 02 06:50:48.823 INFO kablam! 0: 0x55c39adf316e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::ha200f2cd684ebd49 Sep 02 06:50:48.824 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Sep 02 06:50:48.824 INFO kablam! 1: 0x55c39ade33e6 - std::sys_common::backtrace::print::hfe3d4e47b4c8e48c Sep 02 06:50:48.824 INFO kablam! at libstd/sys_common/backtrace.rs:71 Sep 02 06:50:48.824 INFO kablam! at libstd/sys_common/backtrace.rs:59 Sep 02 06:50:48.824 INFO kablam! 2: 0x55c39ade17ed - std::panicking::default_hook::{{closure}}::hf56af31102a42941 Sep 02 06:50:48.824 INFO kablam! at libstd/panicking.rs:211 Sep 02 06:50:48.824 INFO kablam! 3: 0x55c39ade1560 - std::panicking::default_hook::ha51b5d4eb7ec526d Sep 02 06:50:48.824 INFO kablam! at libstd/panicking.rs:227 Sep 02 06:50:48.824 INFO kablam! 4: 0x55c39ade1e0c - std::panicking::rust_panic_with_hook::hd585483f9daec810 Sep 02 06:50:48.824 INFO kablam! at libstd/panicking.rs:477 Sep 02 06:50:48.824 INFO kablam! 5: 0x55c39ade1a09 - std::panicking::continue_panic_fmt::h918075cde557b461 Sep 02 06:50:48.824 INFO kablam! at libstd/panicking.rs:391 Sep 02 06:50:48.824 INFO kablam! 6: 0x55c39ade1905 - rust_begin_unwind Sep 02 06:50:48.824 INFO kablam! at libstd/panicking.rs:326 Sep 02 06:50:48.824 INFO kablam! 7: 0x55c39ae34c8b - core::panicking::panic_fmt::h79198a922822fff3 Sep 02 06:50:48.824 INFO kablam! at libcore/panicking.rs:77 Sep 02 06:50:48.824 INFO kablam! 8: 0x55c39ae34bba - core::panicking::panic::h4eae2fedc924c19c Sep 02 06:50:48.824 INFO kablam! at libcore/panicking.rs:52 Sep 02 06:50:48.824 INFO kablam! 9: 0x55c39ad9330f - >::unwrap::hb4221dc2594c10c1 Sep 02 06:50:48.824 INFO kablam! at /checkout/src/libcore/macros.rs:20 Sep 02 06:50:48.824 INFO kablam! 10: 0x55c39ad93758 - build_script_build::build_object_file::h4edf83f18c3f3d4f Sep 02 06:50:48.824 INFO kablam! at /source/build.rs:23 Sep 02 06:50:48.825 INFO kablam! 11: 0x55c39ad93a85 - build_script_build::main::hc2c7ecb3298018d4 Sep 02 06:50:48.825 INFO kablam! at /source/build.rs:41 Sep 02 06:50:48.825 INFO kablam! 12: 0x55c39ad923ef - std::rt::lang_start::{{closure}}::h0599d2e53a4fb52f Sep 02 06:50:48.825 INFO kablam! at /checkout/src/libstd/rt.rs:74 Sep 02 06:50:48.825 INFO kablam! 13: 0x55c39ade18f2 - std::panicking::try::do_call::hea63f5620482e896 Sep 02 06:50:48.825 INFO kablam! at libstd/rt.rs:59 Sep 02 06:50:48.825 INFO kablam! at libstd/panicking.rs:310 Sep 02 06:50:48.825 INFO kablam! 14: 0x55c39ae04c49 - __rust_maybe_catch_panic Sep 02 06:50:48.825 INFO kablam! at libpanic_unwind/lib.rs:103 Sep 02 06:50:48.825 INFO kablam! 15: 0x55c39adeeb45 - std::rt::lang_start_internal::hfd6e69240f0360f8 Sep 02 06:50:48.825 INFO kablam! at libstd/panicking.rs:289 Sep 02 06:50:48.825 INFO kablam! at libstd/panic.rs:392 Sep 02 06:50:48.825 INFO kablam! at libstd/rt.rs:58 Sep 02 06:50:48.825 INFO kablam! 16: 0x55c39ad923c7 - std::rt::lang_start::h38921a42ace3ffaf Sep 02 06:50:48.825 INFO kablam! at /checkout/src/libstd/rt.rs:74 Sep 02 06:50:48.825 INFO kablam! 17: 0x55c39ad93ab9 - main Sep 02 06:50:48.825 INFO kablam! 18: 0x7fd4af67282f - __libc_start_main Sep 02 06:50:48.825 INFO kablam! 19: 0x55c39ad92268 - _start Sep 02 06:50:48.825 INFO kablam! 20: 0x0 - Sep 02 06:50:48.825 INFO kablam! Sep 02 06:50:48.825 INFO kablam! su: No module specific data is present Sep 02 06:50:49.270 INFO running `"docker" "rm" "-f" "4f6fc62f78885decb68053af2dbb7ef348c6e6e45dc0a0d1b5b11419af91f63d"` Sep 02 06:50:49.376 INFO blam! 4f6fc62f78885decb68053af2dbb7ef348c6e6e45dc0a0d1b5b11419af91f63d