Sep 10 14:12:23.650 INFO checking nanovg-sys-1.0.1 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 14:12:23.651 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 14:12:23.651 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/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 14:12:23.912 INFO blam! cd85239a4f2f86b674067ec353d1bdf9584a9c2021b90792041eeb42e098f0ad
Sep 10 14:12:23.915 INFO running `"docker" "start" "-a" "cd85239a4f2f86b674067ec353d1bdf9584a9c2021b90792041eeb42e098f0ad"`
Sep 10 14:12:24.833 INFO kablam! usermod: no changes
Sep 10 14:12:24.874 INFO kablam!    Compiling nanovg-sys v1.0.1 (file:///source)
Sep 10 14:12:25.782 INFO kablam! error: failed to run custom build command for `nanovg-sys v1.0.1 (file:///source)`
Sep 10 14:12:25.782 INFO kablam! process didn't exit successfully: `/target/debug/build/nanovg-sys-ed8a6dd078cc8423/build-script-build` (exit code: 101)
Sep 10 14:12:25.782 INFO kablam! --- stderr
Sep 10 14:12:25.782 INFO kablam! thread 'main' panicked at 'Unable to determine the backend / implementation. Have you enabled one of the features?', libcore/option.rs:1000:5
Sep 10 14:12:25.782 INFO kablam! stack backtrace:
Sep 10 14:12:25.782 INFO kablam!    0:     0x557219012dfe - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6fe5173ae235b38f
Sep 10 14:12:25.782 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 10 14:12:25.782 INFO kablam!    1:     0x557219002cc6 - std::sys_common::backtrace::print::hb1efbd3d067eabc6
Sep 10 14:12:25.782 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 10 14:12:25.782 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 10 14:12:25.782 INFO kablam!    2:     0x5572190010ad - std::panicking::default_hook::{{closure}}::h109166af4c755142
Sep 10 14:12:25.782 INFO kablam!                                at libstd/panicking.rs:211
Sep 10 14:12:25.782 INFO kablam!    3:     0x557219000e20 - std::panicking::default_hook::h992f159215e34f14
Sep 10 14:12:25.782 INFO kablam!                                at libstd/panicking.rs:227
Sep 10 14:12:25.782 INFO kablam!    4:     0x55721900171c - std::panicking::rust_panic_with_hook::h7d90dcad0bb485f2
Sep 10 14:12:25.782 INFO kablam!                                at libstd/panicking.rs:477
Sep 10 14:12:25.782 INFO kablam!    5:     0x557219001319 - std::panicking::continue_panic_fmt::hd1c785c0ba366e26
Sep 10 14:12:25.782 INFO kablam!                                at libstd/panicking.rs:391
Sep 10 14:12:25.782 INFO kablam!    6:     0x557219001215 - rust_begin_unwind
Sep 10 14:12:25.782 INFO kablam!                                at libstd/panicking.rs:326
Sep 10 14:12:25.782 INFO kablam!    7:     0x55721905542b - core::panicking::panic_fmt::hd57c6dafe91b27ac
Sep 10 14:12:25.782 INFO kablam!                                at libcore/panicking.rs:77
Sep 10 14:12:25.782 INFO kablam!    8:     0x5572190505a1 - core::option::expect_failed::hdc667ff7aca6a4a1
Sep 10 14:12:25.782 INFO kablam!                                at libcore/option.rs:1000
Sep 10 14:12:25.782 INFO kablam!    9:     0x557218f95c93 - <core::option::Option<T>>::expect::hd888432be3c7fcee
Sep 10 14:12:25.782 INFO kablam!                                at /checkout/src/libcore/option.rs:312
Sep 10 14:12:25.783 INFO kablam!   10:     0x557218f9289f - build_script_build::main::h23f77bb22ce48442
Sep 10 14:12:25.783 INFO kablam!                                at /source/build.rs:33
Sep 10 14:12:25.783 INFO kablam!   11:     0x557218f941ff - std::rt::lang_start::{{closure}}::hf5a96bcf82b2a99c
Sep 10 14:12:25.783 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 10 14:12:25.783 INFO kablam!   12:     0x5572190011b2 - std::panicking::try::do_call::h2ece1f76d9e135ca
Sep 10 14:12:25.783 INFO kablam!                                at libstd/rt.rs:59
Sep 10 14:12:25.783 INFO kablam!                                at libstd/panicking.rs:310
Sep 10 14:12:25.783 INFO kablam!   13:     0x5572190254b9 - __rust_maybe_catch_panic
Sep 10 14:12:25.783 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 10 14:12:25.783 INFO kablam!   14:     0x55721900e5f5 - std::rt::lang_start_internal::h72dcb4aefab2c171
Sep 10 14:12:25.783 INFO kablam!                                at libstd/panicking.rs:289
Sep 10 14:12:25.783 INFO kablam!                                at libstd/panic.rs:392
Sep 10 14:12:25.783 INFO kablam!                                at libstd/rt.rs:58
Sep 10 14:12:25.783 INFO kablam!   15:     0x557218f941d7 - std::rt::lang_start::h5fc7a892365d7267
Sep 10 14:12:25.783 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 10 14:12:25.783 INFO kablam!   16:     0x557218f92c09 - main
Sep 10 14:12:25.783 INFO kablam!   17:     0x7fc1ff94e82f - __libc_start_main
Sep 10 14:12:25.783 INFO kablam!   18:     0x557218f918f8 - _start
Sep 10 14:12:25.783 INFO kablam!   19:                0x0 - <unknown>
Sep 10 14:12:25.783 INFO kablam! 
Sep 10 14:12:25.785 INFO kablam! su: No module specific data is present
Sep 10 14:12:27.032 INFO running `"docker" "rm" "-f" "cd85239a4f2f86b674067ec353d1bdf9584a9c2021b90792041eeb42e098f0ad"`
Sep 10 14:12:27.147 INFO blam! cd85239a4f2f86b674067ec353d1bdf9584a9c2021b90792041eeb42e098f0ad