Sep 10 14:12:24.466 INFO checking nanovg-sys-1.0.1 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 14:12:24.466 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 14:12:24.466 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-0/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 14:12:24.664 INFO blam! 1838e1052f0f8ac8beef487107d3a640892bc7c36e5568704b9ed304b969ec1f
Sep 10 14:12:24.668 INFO running `"docker" "start" "-a" "1838e1052f0f8ac8beef487107d3a640892bc7c36e5568704b9ed304b969ec1f"`
Sep 10 14:12:25.406 INFO kablam! usermod: no changes
Sep 10 14:12:25.473 INFO kablam!    Compiling nanovg-sys v1.0.1 (file:///source)
Sep 10 14:12:26.436 INFO kablam! error: failed to run custom build command for `nanovg-sys v1.0.1 (file:///source)`
Sep 10 14:12:26.436 INFO kablam! process didn't exit successfully: `/target/debug/build/nanovg-sys-58c0e47b38e286f3/build-script-build` (exit code: 101)
Sep 10 14:12:26.436 INFO kablam! --- stderr
Sep 10 14:12:26.436 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 14:12:26.436 INFO kablam! stack backtrace:
Sep 10 14:12:26.436 INFO kablam!    0:     0x55da46542dfe - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hd1ddf909c3007e6f
Sep 10 14:12:26.436 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 10 14:12:26.436 INFO kablam!    1:     0x55da46532d76 - std::sys_common::backtrace::print::h8af87ee7033cea48
Sep 10 14:12:26.436 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 10 14:12:26.437 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 10 14:12:26.437 INFO kablam!    2:     0x55da4653110d - std::panicking::default_hook::{{closure}}::hb070ea60f8cf9536
Sep 10 14:12:26.437 INFO kablam!                                at libstd/panicking.rs:211
Sep 10 14:12:26.437 INFO kablam!    3:     0x55da46530e80 - std::panicking::default_hook::h108b3d1da16fc0ff
Sep 10 14:12:26.437 INFO kablam!                                at libstd/panicking.rs:227
Sep 10 14:12:26.437 INFO kablam!    4:     0x55da4653177c - std::panicking::rust_panic_with_hook::he22c3c9d0a2321e8
Sep 10 14:12:26.437 INFO kablam!                                at libstd/panicking.rs:477
Sep 10 14:12:26.437 INFO kablam!    5:     0x55da46531379 - std::panicking::continue_panic_fmt::h4cfdbf744ac7dbe3
Sep 10 14:12:26.437 INFO kablam!                                at libstd/panicking.rs:391
Sep 10 14:12:26.437 INFO kablam!    6:     0x55da46531275 - rust_begin_unwind
Sep 10 14:12:26.437 INFO kablam!                                at libstd/panicking.rs:326
Sep 10 14:12:26.437 INFO kablam!    7:     0x55da4658542b - core::panicking::panic_fmt::hb8c59f4cf64cfbdd
Sep 10 14:12:26.437 INFO kablam!                                at libcore/panicking.rs:77
Sep 10 14:12:26.437 INFO kablam!    8:     0x55da465805a1 - core::option::expect_failed::h881c05a2b045e394
Sep 10 14:12:26.437 INFO kablam!                                at libcore/option.rs:1000
Sep 10 14:12:26.437 INFO kablam!    9:     0x55da464c5a13 - <core::option::Option<T>>::expect::h03269f7695101039
Sep 10 14:12:26.437 INFO kablam!                                at /checkout/src/libcore/option.rs:312
Sep 10 14:12:26.437 INFO kablam!   10:     0x55da464c289f - build_script_build::main::h50cb9684b7f0122f
Sep 10 14:12:26.437 INFO kablam!                                at /source/build.rs:33
Sep 10 14:12:26.437 INFO kablam!   11:     0x55da464c41ff - std::rt::lang_start::{{closure}}::h062fb097930bb061
Sep 10 14:12:26.437 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 10 14:12:26.437 INFO kablam!   12:     0x55da46531212 - std::panicking::try::do_call::hd17f7bbbc80cfc74
Sep 10 14:12:26.437 INFO kablam!                                at libstd/rt.rs:59
Sep 10 14:12:26.437 INFO kablam!                                at libstd/panicking.rs:310
Sep 10 14:12:26.437 INFO kablam!   13:     0x55da46555239 - __rust_maybe_catch_panic
Sep 10 14:12:26.437 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 10 14:12:26.437 INFO kablam!   14:     0x55da4653e605 - std::rt::lang_start_internal::h8194e5e3064ac4bd
Sep 10 14:12:26.437 INFO kablam!                                at libstd/panicking.rs:289
Sep 10 14:12:26.437 INFO kablam!                                at libstd/panic.rs:392
Sep 10 14:12:26.437 INFO kablam!                                at libstd/rt.rs:58
Sep 10 14:12:26.437 INFO kablam!   15:     0x55da464c41d7 - std::rt::lang_start::hf1de4f4ddabe6d8f
Sep 10 14:12:26.437 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 10 14:12:26.437 INFO kablam!   16:     0x55da464c2c09 - main
Sep 10 14:12:26.437 INFO kablam!   17:     0x7f1a38ae382f - __libc_start_main
Sep 10 14:12:26.437 INFO kablam!   18:     0x55da464c18f8 - _start
Sep 10 14:12:26.437 INFO kablam!   19:                0x0 - <unknown>
Sep 10 14:12:26.437 INFO kablam! 
Sep 10 14:12:26.439 INFO kablam! su: No module specific data is present
Sep 10 14:12:27.327 INFO running `"docker" "rm" "-f" "1838e1052f0f8ac8beef487107d3a640892bc7c36e5568704b9ed304b969ec1f"`
Sep 10 14:12:27.438 INFO blam! 1838e1052f0f8ac8beef487107d3a640892bc7c36e5568704b9ed304b969ec1f