Sep 04 13:08:33.748 INFO checking nanovg-sys-1.0.1 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 13:08:33.748 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 13:08:33.748 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-2/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 13:08:33.898 INFO blam! 9baf9b0bfc11d75858213d38d9cb7c7d85d47e0f79b320e75a5472fae59ed999
Sep 04 13:08:33.900 INFO running `"docker" "start" "-a" "9baf9b0bfc11d75858213d38d9cb7c7d85d47e0f79b320e75a5472fae59ed999"`
Sep 04 13:08:34.592 INFO kablam!    Compiling nanovg-sys v1.0.1 (file:///source)
Sep 04 13:08:35.437 INFO kablam! error: failed to run custom build command for `nanovg-sys v1.0.1 (file:///source)`
Sep 04 13:08:35.437 INFO kablam! process didn't exit successfully: `/target/debug/build/nanovg-sys-28d24d70b8577dea/build-script-build` (exit code: 101)
Sep 04 13:08:35.437 INFO kablam! --- stderr
Sep 04 13:08:35.437 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 04 13:08:35.437 INFO kablam! stack backtrace:
Sep 04 13:08:35.437 INFO kablam!    0:     0x563d102a0e1e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::he41721e5d0bd3faa
Sep 04 13:08:35.437 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 04 13:08:35.437 INFO kablam!    1:     0x563d10290d36 - std::sys_common::backtrace::print::h27d79f31b374d779
Sep 04 13:08:35.438 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 04 13:08:35.438 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 04 13:08:35.438 INFO kablam!    2:     0x563d1028f0cd - std::panicking::default_hook::{{closure}}::h4c06e4d4f39d0ae6
Sep 04 13:08:35.438 INFO kablam!                                at libstd/panicking.rs:211
Sep 04 13:08:35.438 INFO kablam!    3:     0x563d1028ee40 - std::panicking::default_hook::hf063f386db7b68b7
Sep 04 13:08:35.438 INFO kablam!                                at libstd/panicking.rs:227
Sep 04 13:08:35.438 INFO kablam!    4:     0x563d1028f73c - std::panicking::rust_panic_with_hook::h3b35cb326944f60c
Sep 04 13:08:35.438 INFO kablam!                                at libstd/panicking.rs:477
Sep 04 13:08:35.438 INFO kablam!    5:     0x563d1028f339 - std::panicking::continue_panic_fmt::h49dc352af3909309
Sep 04 13:08:35.438 INFO kablam!                                at libstd/panicking.rs:391
Sep 04 13:08:35.438 INFO kablam!    6:     0x563d1028f235 - rust_begin_unwind
Sep 04 13:08:35.438 INFO kablam!                                at libstd/panicking.rs:326
Sep 04 13:08:35.438 INFO kablam!    7:     0x563d102e344b - core::panicking::panic_fmt::hdb6dd09fce168bd1
Sep 04 13:08:35.438 INFO kablam!                                at libcore/panicking.rs:77
Sep 04 13:08:35.438 INFO kablam!    8:     0x563d102de5c1 - core::option::expect_failed::hcd37c144d2f1bffe
Sep 04 13:08:35.438 INFO kablam!                                at libcore/option.rs:1000
Sep 04 13:08:35.438 INFO kablam!    9:     0x563d10223a13 - <core::option::Option<T>>::expect::h645eabcf850b1cea
Sep 04 13:08:35.438 INFO kablam!                                at /checkout/src/libcore/option.rs:312
Sep 04 13:08:35.438 INFO kablam!   10:     0x563d1022089f - build_script_build::main::h6454f11d73dad7fd
Sep 04 13:08:35.438 INFO kablam!                                at /source/build.rs:33
Sep 04 13:08:35.438 INFO kablam!   11:     0x563d102221ff - std::rt::lang_start::{{closure}}::h2720a013534bc917
Sep 04 13:08:35.438 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 04 13:08:35.438 INFO kablam!   12:     0x563d1028f1d2 - std::panicking::try::do_call::h1a26d0ebba7bf7c2
Sep 04 13:08:35.438 INFO kablam!                                at libstd/rt.rs:59
Sep 04 13:08:35.438 INFO kablam!                                at libstd/panicking.rs:310
Sep 04 13:08:35.438 INFO kablam!   13:     0x563d102b3819 - __rust_maybe_catch_panic
Sep 04 13:08:35.438 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 04 13:08:35.438 INFO kablam!   14:     0x563d1029c5c5 - std::rt::lang_start_internal::h8b333a0a439d0823
Sep 04 13:08:35.438 INFO kablam!                                at libstd/panicking.rs:289
Sep 04 13:08:35.438 INFO kablam!                                at libstd/panic.rs:392
Sep 04 13:08:35.438 INFO kablam!                                at libstd/rt.rs:58
Sep 04 13:08:35.438 INFO kablam!   15:     0x563d102221d7 - std::rt::lang_start::h963bc60a23bee9d9
Sep 04 13:08:35.438 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 04 13:08:35.438 INFO kablam!   16:     0x563d10220c09 - main
Sep 04 13:08:35.438 INFO kablam!   17:     0x7fee39ee082f - __libc_start_main
Sep 04 13:08:35.438 INFO kablam!   18:     0x563d1021f8f8 - _start
Sep 04 13:08:35.439 INFO kablam!   19:                0x0 - <unknown>
Sep 04 13:08:35.439 INFO kablam! 
Sep 04 13:08:35.439 INFO kablam! su: No module specific data is present
Sep 04 13:08:36.061 INFO running `"docker" "rm" "-f" "9baf9b0bfc11d75858213d38d9cb7c7d85d47e0f79b320e75a5472fae59ed999"`
Sep 04 13:08:36.174 INFO blam! 9baf9b0bfc11d75858213d38d9cb7c7d85d47e0f79b320e75a5472fae59ed999