Sep 10 14:13:17.718 INFO checking nanny-sys-0.0.2 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090 Sep 10 14:13:17.718 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets Sep 10 14:13:17.718 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"` Sep 10 14:13:18.022 INFO blam! 476ddd48e26a54cf1cbd676fe2c82700564e072c450b88af3ca5c58070f58e62 Sep 10 14:13:18.024 INFO running `"docker" "start" "-a" "476ddd48e26a54cf1cbd676fe2c82700564e072c450b88af3ca5c58070f58e62"` Sep 10 14:13:18.663 INFO kablam! usermod: no changes Sep 10 14:13:18.720 INFO kablam! Compiling nanny-sys v0.0.2 (file:///source) Sep 10 14:13:18.911 INFO kablam! warning: use of deprecated item 'gcc::Config': gcc::Config has been renamed to gcc::Build Sep 10 14:13:18.911 INFO kablam! --> build.rs:34:5 Sep 10 14:13:18.911 INFO kablam! | Sep 10 14:13:18.911 INFO kablam! 34 | gcc::Config::new() Sep 10 14:13:18.911 INFO kablam! | ^^^^^^^^^^^^^^^^ Sep 10 14:13:18.911 INFO kablam! | Sep 10 14:13:18.911 INFO kablam! = note: #[warn(deprecated)] on by default Sep 10 14:13:18.911 INFO kablam! Sep 10 14:13:19.368 INFO kablam! error: failed to run custom build command for `nanny-sys v0.0.2 (file:///source)` Sep 10 14:13:19.368 INFO kablam! process didn't exit successfully: `/target/debug/build/nanny-sys-ee47843aa3578b5e/build-script-build` (exit code: 101) Sep 10 14:13:19.368 INFO kablam! --- stderr Sep 10 14:13:19.368 INFO kablam! thread 'main' panicked at 'called `Option::unwrap()` on a `None` value', libcore/option.rs:345:21 Sep 10 14:13:19.368 INFO kablam! stack backtrace: Sep 10 14:13:19.368 INFO kablam! 0: 0x55967192e21e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6fe5173ae235b38f Sep 10 14:13:19.368 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Sep 10 14:13:19.368 INFO kablam! 1: 0x55967191e486 - std::sys_common::backtrace::print::hb1efbd3d067eabc6 Sep 10 14:13:19.368 INFO kablam! at libstd/sys_common/backtrace.rs:71 Sep 10 14:13:19.368 INFO kablam! at libstd/sys_common/backtrace.rs:59 Sep 10 14:13:19.368 INFO kablam! 2: 0x55967191c8bd - std::panicking::default_hook::{{closure}}::h109166af4c755142 Sep 10 14:13:19.368 INFO kablam! at libstd/panicking.rs:211 Sep 10 14:13:19.368 INFO kablam! 3: 0x55967191c630 - std::panicking::default_hook::h992f159215e34f14 Sep 10 14:13:19.368 INFO kablam! at libstd/panicking.rs:227 Sep 10 14:13:19.368 INFO kablam! 4: 0x55967191cedc - std::panicking::rust_panic_with_hook::h7d90dcad0bb485f2 Sep 10 14:13:19.368 INFO kablam! at libstd/panicking.rs:477 Sep 10 14:13:19.368 INFO kablam! 5: 0x55967191cad9 - std::panicking::continue_panic_fmt::hd1c785c0ba366e26 Sep 10 14:13:19.368 INFO kablam! at libstd/panicking.rs:391 Sep 10 14:13:19.368 INFO kablam! 6: 0x55967191c9d5 - rust_begin_unwind Sep 10 14:13:19.368 INFO kablam! at libstd/panicking.rs:326 Sep 10 14:13:19.368 INFO kablam! 7: 0x5596719708eb - core::panicking::panic_fmt::hd57c6dafe91b27ac Sep 10 14:13:19.368 INFO kablam! at libcore/panicking.rs:77 Sep 10 14:13:19.368 INFO kablam! 8: 0x55967197081a - core::panicking::panic::h36b63d372954ed38 Sep 10 14:13:19.368 INFO kablam! at libcore/panicking.rs:52 Sep 10 14:13:19.368 INFO kablam! 9: 0x5596718cf18f - >::unwrap::h91ad861ec94ba016 Sep 10 14:13:19.368 INFO kablam! at /checkout/src/libcore/macros.rs:20 Sep 10 14:13:19.368 INFO kablam! 10: 0x5596718cf8a6 - build_script_build::build_object_file::h0183441c82a82ca6 Sep 10 14:13:19.368 INFO kablam! at /source/build.rs:23 Sep 10 14:13:19.368 INFO kablam! 11: 0x5596718cfbc5 - build_script_build::main::h72fc12c663620f52 Sep 10 14:13:19.368 INFO kablam! at /source/build.rs:41 Sep 10 14:13:19.368 INFO kablam! 12: 0x5596718cf21f - std::rt::lang_start::{{closure}}::h43088909a4cdb416 Sep 10 14:13:19.368 INFO kablam! at /checkout/src/libstd/rt.rs:74 Sep 10 14:13:19.368 INFO kablam! 13: 0x55967191c9c2 - std::panicking::try::do_call::h2ece1f76d9e135ca Sep 10 14:13:19.368 INFO kablam! at libstd/rt.rs:59 Sep 10 14:13:19.368 INFO kablam! at libstd/panicking.rs:310 Sep 10 14:13:19.368 INFO kablam! 14: 0x559671940869 - __rust_maybe_catch_panic Sep 10 14:13:19.368 INFO kablam! at libpanic_unwind/lib.rs:103 Sep 10 14:13:19.368 INFO kablam! 15: 0x559671929c35 - std::rt::lang_start_internal::h72dcb4aefab2c171 Sep 10 14:13:19.368 INFO kablam! at libstd/panicking.rs:289 Sep 10 14:13:19.368 INFO kablam! at libstd/panic.rs:392 Sep 10 14:13:19.368 INFO kablam! at libstd/rt.rs:58 Sep 10 14:13:19.368 INFO kablam! 16: 0x5596718cf1f7 - std::rt::lang_start::h934aa3598c1f8b84 Sep 10 14:13:19.368 INFO kablam! at /checkout/src/libstd/rt.rs:74 Sep 10 14:13:19.368 INFO kablam! 17: 0x5596718cfbf9 - main Sep 10 14:13:19.368 INFO kablam! 18: 0x7fc8aaded82f - __libc_start_main Sep 10 14:13:19.368 INFO kablam! 19: 0x5596718ce208 - _start Sep 10 14:13:19.368 INFO kablam! 20: 0x0 - Sep 10 14:13:19.368 INFO kablam! Sep 10 14:13:19.369 INFO kablam! su: No module specific data is present Sep 10 14:13:19.939 INFO running `"docker" "rm" "-f" "476ddd48e26a54cf1cbd676fe2c82700564e072c450b88af3ca5c58070f58e62"` Sep 10 14:13:20.007 INFO blam! 476ddd48e26a54cf1cbd676fe2c82700564e072c450b88af3ca5c58070f58e62