Sep 17 21:00:28.983 INFO checking nanovg-sys-1.0.1 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 21:00:28.983 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 21:00:28.983 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-7/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 21:00:29.285 INFO blam! 34af4f6be4e7d99760887dcd4b8943f8b690d9bd19f1adf59912d1bf45e9b5de
Sep 17 21:00:29.287 INFO running `"docker" "start" "-a" "34af4f6be4e7d99760887dcd4b8943f8b690d9bd19f1adf59912d1bf45e9b5de"`
Sep 17 21:00:30.223 INFO kablam! usermod: no changes
Sep 17 21:00:30.265 INFO kablam!    Compiling nanovg-sys v1.0.1 (/source)
Sep 17 21:00:31.187 INFO kablam! error: failed to run custom build command for `nanovg-sys v1.0.1 (/source)`
Sep 17 21:00:31.187 INFO kablam! process didn't exit successfully: `/target/debug/build/nanovg-sys-8a20b24eede89f42/build-script-build` (exit code: 101)
Sep 17 21:00:31.187 INFO kablam! --- stderr
Sep 17 21:00:31.187 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 17 21:00:31.187 INFO kablam! stack backtrace:
Sep 17 21:00:31.187 INFO kablam!    0:     0x55df8dcc07ae - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::he3ea2af6595cbcfd
Sep 17 21:00:31.187 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 17 21:00:31.187 INFO kablam!    1:     0x55df8dcb0686 - std::sys_common::backtrace::print::h9a6dc25b0b6db3e6
Sep 17 21:00:31.187 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 17 21:00:31.187 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 17 21:00:31.187 INFO kablam!    2:     0x55df8dcaea6d - std::panicking::default_hook::{{closure}}::h9f9f4c00fc62ac12
Sep 17 21:00:31.187 INFO kablam!                                at libstd/panicking.rs:211
Sep 17 21:00:31.187 INFO kablam!    3:     0x55df8dcae7e0 - std::panicking::default_hook::h86ebe853ecef0f3c
Sep 17 21:00:31.187 INFO kablam!                                at libstd/panicking.rs:227
Sep 17 21:00:31.187 INFO kablam!    4:     0x55df8dcaf0dc - std::panicking::rust_panic_with_hook::h6d3348b8dd4df56e
Sep 17 21:00:31.187 INFO kablam!                                at libstd/panicking.rs:477
Sep 17 21:00:31.187 INFO kablam!    5:     0x55df8dcaecd9 - std::panicking::continue_panic_fmt::hf441f2da14f71300
Sep 17 21:00:31.187 INFO kablam!                                at libstd/panicking.rs:391
Sep 17 21:00:31.187 INFO kablam!    6:     0x55df8dcaebd5 - rust_begin_unwind
Sep 17 21:00:31.187 INFO kablam!                                at libstd/panicking.rs:326
Sep 17 21:00:31.187 INFO kablam!    7:     0x55df8dd02b8b - core::panicking::panic_fmt::hff9c4a4843385491
Sep 17 21:00:31.187 INFO kablam!                                at libcore/panicking.rs:77
Sep 17 21:00:31.187 INFO kablam!    8:     0x55df8dcfdd11 - core::option::expect_failed::hcb9b6075919a5c54
Sep 17 21:00:31.187 INFO kablam!                                at libcore/option.rs:1000
Sep 17 21:00:31.187 INFO kablam!    9:     0x55df8dc39ee3 - <core::option::Option<T>>::expect::hdd6fd01fa60bd821
Sep 17 21:00:31.187 INFO kablam!                                at libcore/option.rs:312
Sep 17 21:00:31.187 INFO kablam!   10:     0x55df8dc3789f - build_script_build::main::h7b17d700528bf4b1
Sep 17 21:00:31.187 INFO kablam!                                at /source/build.rs:33
Sep 17 21:00:31.188 INFO kablam!   11:     0x55df8dc380cf - std::rt::lang_start::{{closure}}::h444a81108a327770
Sep 17 21:00:31.188 INFO kablam!                                at libstd/rt.rs:74
Sep 17 21:00:31.188 INFO kablam!   12:     0x55df8dcaeb72 - std::panicking::try::do_call::h46a7bcf1f6152e5b
Sep 17 21:00:31.188 INFO kablam!                                at libstd/rt.rs:59
Sep 17 21:00:31.188 INFO kablam!                                at libstd/panicking.rs:310
Sep 17 21:00:31.188 INFO kablam!   13:     0x55df8dcd29a9 - __rust_maybe_catch_panic
Sep 17 21:00:31.188 INFO kablam!                                at libpanic_unwind/lib.rs:102
Sep 17 21:00:31.188 INFO kablam!   14:     0x55df8dcbbfb5 - std::rt::lang_start_internal::h221cb5896f5e061c
Sep 17 21:00:31.188 INFO kablam!                                at libstd/panicking.rs:289
Sep 17 21:00:31.188 INFO kablam!                                at libstd/panic.rs:392
Sep 17 21:00:31.188 INFO kablam!                                at libstd/rt.rs:58
Sep 17 21:00:31.188 INFO kablam!   15:     0x55df8dc380a7 - std::rt::lang_start::hc70485626cc827d7
Sep 17 21:00:31.188 INFO kablam!                                at libstd/rt.rs:74
Sep 17 21:00:31.188 INFO kablam!   16:     0x55df8dc37c09 - main
Sep 17 21:00:31.188 INFO kablam!   17:     0x7f9752ba782f - __libc_start_main
Sep 17 21:00:31.188 INFO kablam!   18:     0x55df8dc368f8 - _start
Sep 17 21:00:31.188 INFO kablam!   19:                0x0 - <unknown>
Sep 17 21:00:31.188 INFO kablam! 
Sep 17 21:00:31.188 INFO kablam! su: No module specific data is present
Sep 17 21:00:31.878 INFO running `"docker" "rm" "-f" "34af4f6be4e7d99760887dcd4b8943f8b690d9bd19f1adf59912d1bf45e9b5de"`
Sep 17 21:00:32.023 INFO blam! 34af4f6be4e7d99760887dcd4b8943f8b690d9bd19f1adf59912d1bf45e9b5de