Sep 01 13:21:10.670 INFO checking nanny-sys-0.0.2 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831 Sep 01 13:21:10.670 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets Sep 01 13:21:10.670 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 01 13:21:10.854 INFO blam! 0174b1463a52ff074fd214cb8bf3d19d6ef98d1b180ef819a603c99023957b32 Sep 01 13:21:10.858 INFO running `"docker" "start" "-a" "0174b1463a52ff074fd214cb8bf3d19d6ef98d1b180ef819a603c99023957b32"` Sep 01 13:21:11.655 INFO kablam! Compiling nanny-sys v0.0.2 (file:///source) Sep 01 13:21:12.008 INFO kablam! warning: use of deprecated item 'gcc::Config': gcc::Config has been renamed to gcc::Build Sep 01 13:21:12.008 INFO kablam! --> build.rs:34:5 Sep 01 13:21:12.008 INFO kablam! | Sep 01 13:21:12.008 INFO kablam! 34 | gcc::Config::new() Sep 01 13:21:12.008 INFO kablam! | ^^^^^^^^^^^^^^^^ Sep 01 13:21:12.008 INFO kablam! | Sep 01 13:21:12.008 INFO kablam! = note: #[warn(deprecated)] on by default Sep 01 13:21:12.008 INFO kablam! Sep 01 13:21:12.476 INFO kablam! error: failed to run custom build command for `nanny-sys v0.0.2 (file:///source)` Sep 01 13:21:12.476 INFO kablam! process didn't exit successfully: `/target/debug/build/nanny-sys-b14799415860c766/build-script-build` (exit code: 101) Sep 01 13:21:12.476 INFO kablam! --- stderr Sep 01 13:21:12.476 INFO kablam! thread 'main' panicked at 'called `Option::unwrap()` on a `None` value', libcore/option.rs:345:21 Sep 01 13:21:12.476 INFO kablam! stack backtrace: Sep 01 13:21:12.476 INFO kablam! 0: 0x564ef188c14e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h9bce1f9a537b140d Sep 01 13:21:12.476 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Sep 01 13:21:12.476 INFO kablam! 1: 0x564ef187c3f6 - std::sys_common::backtrace::print::h7cc2650c15d0dddd Sep 01 13:21:12.476 INFO kablam! at libstd/sys_common/backtrace.rs:71 Sep 01 13:21:12.476 INFO kablam! at libstd/sys_common/backtrace.rs:59 Sep 01 13:21:12.476 INFO kablam! 2: 0x564ef187a7fd - std::panicking::default_hook::{{closure}}::hec52538d990412d0 Sep 01 13:21:12.476 INFO kablam! at libstd/panicking.rs:211 Sep 01 13:21:12.476 INFO kablam! 3: 0x564ef187a570 - std::panicking::default_hook::h49c7c9d5f399092e Sep 01 13:21:12.476 INFO kablam! at libstd/panicking.rs:227 Sep 01 13:21:12.476 INFO kablam! 4: 0x564ef187ae1c - std::panicking::rust_panic_with_hook::h56b934afa6264269 Sep 01 13:21:12.476 INFO kablam! at libstd/panicking.rs:477 Sep 01 13:21:12.476 INFO kablam! 5: 0x564ef187aa19 - std::panicking::continue_panic_fmt::h80f959dff5011bfa Sep 01 13:21:12.476 INFO kablam! at libstd/panicking.rs:391 Sep 01 13:21:12.476 INFO kablam! 6: 0x564ef187a915 - rust_begin_unwind Sep 01 13:21:12.476 INFO kablam! at libstd/panicking.rs:326 Sep 01 13:21:12.476 INFO kablam! 7: 0x564ef18cdc8b - core::panicking::panic_fmt::h64727385ec4a5b88 Sep 01 13:21:12.476 INFO kablam! at libcore/panicking.rs:77 Sep 01 13:21:12.476 INFO kablam! 8: 0x564ef18cdbba - core::panicking::panic::he1d8c65d1c60cfc3 Sep 01 13:21:12.476 INFO kablam! at libcore/panicking.rs:52 Sep 01 13:21:12.476 INFO kablam! 9: 0x564ef182cc3f - >::unwrap::hbf43436eaf729854 Sep 01 13:21:12.476 INFO kablam! at /checkout/src/libcore/macros.rs:20 Sep 01 13:21:12.476 INFO kablam! 10: 0x564ef182c6c8 - build_script_build::build_object_file::hc8685d465533bc41 Sep 01 13:21:12.476 INFO kablam! at /source/build.rs:23 Sep 01 13:21:12.476 INFO kablam! 11: 0x564ef182c9f5 - build_script_build::main::h2843e10ab9dc98dd Sep 01 13:21:12.476 INFO kablam! at /source/build.rs:41 Sep 01 13:21:12.476 INFO kablam! 12: 0x564ef182b3df - std::rt::lang_start::{{closure}}::hefe3aba438bb1b6a Sep 01 13:21:12.477 INFO kablam! at /checkout/src/libstd/rt.rs:74 Sep 01 13:21:12.477 INFO kablam! 13: 0x564ef187a902 - std::panicking::try::do_call::h09be9541d3992dd3 Sep 01 13:21:12.477 INFO kablam! at libstd/rt.rs:59 Sep 01 13:21:12.477 INFO kablam! at libstd/panicking.rs:310 Sep 01 13:21:12.477 INFO kablam! 14: 0x564ef189d9d9 - __rust_maybe_catch_panic Sep 01 13:21:12.477 INFO kablam! at libpanic_unwind/lib.rs:103 Sep 01 13:21:12.477 INFO kablam! 15: 0x564ef1887b55 - std::rt::lang_start_internal::h395b9eb1beda0e43 Sep 01 13:21:12.477 INFO kablam! at libstd/panicking.rs:289 Sep 01 13:21:12.477 INFO kablam! at libstd/panic.rs:392 Sep 01 13:21:12.477 INFO kablam! at libstd/rt.rs:58 Sep 01 13:21:12.477 INFO kablam! 16: 0x564ef182b3b7 - std::rt::lang_start::hb4fa03faad78b2a8 Sep 01 13:21:12.477 INFO kablam! at /checkout/src/libstd/rt.rs:74 Sep 01 13:21:12.477 INFO kablam! 17: 0x564ef182ca29 - main Sep 01 13:21:12.477 INFO kablam! 18: 0x7efe455d982f - __libc_start_main Sep 01 13:21:12.477 INFO kablam! 19: 0x564ef182b268 - _start Sep 01 13:21:12.477 INFO kablam! 20: 0x0 - Sep 01 13:21:12.477 INFO kablam! Sep 01 13:21:12.477 INFO kablam! su: No module specific data is present Sep 01 13:21:12.951 INFO running `"docker" "rm" "-f" "0174b1463a52ff074fd214cb8bf3d19d6ef98d1b180ef819a603c99023957b32"` Sep 01 13:21:13.048 INFO blam! 0174b1463a52ff074fd214cb8bf3d19d6ef98d1b180ef819a603c99023957b32