Aug 30 09:58:58.432 INFO checking nanovg-sys-1.0.1 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 30 09:58:58.432 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 30 09:58:58.432 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-0/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 09:58:58.593 INFO blam! 7c100cfedcd5e1fa692f215e47fc2287c362bb695cca3d2d3d46e6c171e71f94
Aug 30 09:58:58.595 INFO running `"docker" "start" "-a" "7c100cfedcd5e1fa692f215e47fc2287c362bb695cca3d2d3d46e6c171e71f94"`
Aug 30 09:58:59.280 INFO kablam!    Compiling nanovg-sys v1.0.1 (file:///source)
Aug 30 09:59:00.468 INFO kablam! error: failed to run custom build command for `nanovg-sys v1.0.1 (file:///source)`
Aug 30 09:59:00.469 INFO kablam! process didn't exit successfully: `/target/debug/build/nanovg-sys-da3f4172eee8d1da/build-script-build` (exit code: 101)
Aug 30 09:59:00.469 INFO kablam! --- stderr
Aug 30 09:59:00.469 INFO kablam! thread 'main' panicked at 'Unable to determine the backend / implementation. Have you enabled one of the features?', libcore/option.rs:1000:5
Aug 30 09:59:00.469 INFO kablam! stack backtrace:
Aug 30 09:59:00.469 INFO kablam!    0:     0x556b7fb21e5e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hb14c0e50253b2613
Aug 30 09:59:00.469 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Aug 30 09:59:00.469 INFO kablam!    1:     0x556b7fb11cf6 - std::sys_common::backtrace::print::h6350b89a6173f177
Aug 30 09:59:00.469 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Aug 30 09:59:00.469 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Aug 30 09:59:00.469 INFO kablam!    2:     0x556b7fb1003d - std::panicking::default_hook::{{closure}}::h0d296196459c0d68
Aug 30 09:59:00.469 INFO kablam!                                at libstd/panicking.rs:211
Aug 30 09:59:00.469 INFO kablam!    3:     0x556b7fb0fdb0 - std::panicking::default_hook::h3b75ddcdb4e292c2
Aug 30 09:59:00.469 INFO kablam!                                at libstd/panicking.rs:227
Aug 30 09:59:00.469 INFO kablam!    4:     0x556b7fb106ac - std::panicking::rust_panic_with_hook::h78c3f66b7bf47c8e
Aug 30 09:59:00.469 INFO kablam!                                at libstd/panicking.rs:476
Aug 30 09:59:00.469 INFO kablam!    5:     0x556b7fb102a9 - std::panicking::continue_panic_fmt::h0dca0000433d53cd
Aug 30 09:59:00.469 INFO kablam!                                at libstd/panicking.rs:390
Aug 30 09:59:00.469 INFO kablam!    6:     0x556b7fb101a5 - rust_begin_unwind
Aug 30 09:59:00.469 INFO kablam!                                at libstd/panicking.rs:325
Aug 30 09:59:00.469 INFO kablam!    7:     0x556b7fb6398b - core::panicking::panic_fmt::h6a491d71a4e1ea85
Aug 30 09:59:00.469 INFO kablam!                                at libcore/panicking.rs:77
Aug 30 09:59:00.469 INFO kablam!    8:     0x556b7fb5eac1 - core::option::expect_failed::hc82fbbc5aa9232de
Aug 30 09:59:00.469 INFO kablam!                                at libcore/option.rs:1000
Aug 30 09:59:00.469 INFO kablam!    9:     0x556b7faa3ae3 - <core::option::Option<T>>::expect::he36d5fbca04f16ee
Aug 30 09:59:00.469 INFO kablam!                                at /checkout/src/libcore/option.rs:312
Aug 30 09:59:00.469 INFO kablam!   10:     0x556b7faa095f - build_script_build::main::h4d968446126cf16f
Aug 30 09:59:00.469 INFO kablam!                                at /source/build.rs:33
Aug 30 09:59:00.470 INFO kablam!   11:     0x556b7faa22bf - std::rt::lang_start::{{closure}}::ha5b713ffc42cb031
Aug 30 09:59:00.470 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Aug 30 09:59:00.470 INFO kablam!   12:     0x556b7fb10142 - std::panicking::try::do_call::heda1385a4d443830
Aug 30 09:59:00.470 INFO kablam!                                at libstd/rt.rs:59
Aug 30 09:59:00.470 INFO kablam!                                at libstd/panicking.rs:310
Aug 30 09:59:00.470 INFO kablam!   13:     0x556b7fb33a49 - __rust_maybe_catch_panic
Aug 30 09:59:00.470 INFO kablam!                                at libpanic_unwind/lib.rs:102
Aug 30 09:59:00.470 INFO kablam!   14:     0x556b7fb1d5d5 - std::rt::lang_start_internal::h92d079b55bc853f9
Aug 30 09:59:00.470 INFO kablam!                                at libstd/panicking.rs:289
Aug 30 09:59:00.470 INFO kablam!                                at libstd/panic.rs:392
Aug 30 09:59:00.470 INFO kablam!                                at libstd/rt.rs:58
Aug 30 09:59:00.470 INFO kablam!   15:     0x556b7faa2297 - std::rt::lang_start::h986dbce5e66e3330
Aug 30 09:59:00.470 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Aug 30 09:59:00.470 INFO kablam!   16:     0x556b7faa0cc9 - main
Aug 30 09:59:00.470 INFO kablam!   17:     0x7f8e4026e82f - __libc_start_main
Aug 30 09:59:00.470 INFO kablam!   18:     0x556b7fa9f998 - _start
Aug 30 09:59:00.470 INFO kablam!   19:                0x0 - <unknown>
Aug 30 09:59:00.470 INFO kablam! 
Aug 30 09:59:00.470 INFO kablam! su: No module specific data is present
Aug 30 09:59:00.814 INFO running `"docker" "rm" "-f" "7c100cfedcd5e1fa692f215e47fc2287c362bb695cca3d2d3d46e6c171e71f94"`
Aug 30 09:59:00.915 INFO blam! 7c100cfedcd5e1fa692f215e47fc2287c362bb695cca3d2d3d46e6c171e71f94