Sep 01 13:19:32.925 INFO checking nanovg-sys-1.0.1 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 13:19:32.926 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 13:19:32.926 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 13:19:33.103 INFO blam! 5b0118ee3445d18f24bee69f3133b784d7e351b4fa4d92f19e851702785ec1f9
Sep 01 13:19:33.105 INFO running `"docker" "start" "-a" "5b0118ee3445d18f24bee69f3133b784d7e351b4fa4d92f19e851702785ec1f9"`
Sep 01 13:19:33.733 INFO kablam!    Compiling nanovg-sys v1.0.1 (file:///source)
Sep 01 13:19:35.170 INFO kablam! error: failed to run custom build command for `nanovg-sys v1.0.1 (file:///source)`
Sep 01 13:19:35.170 INFO kablam! process didn't exit successfully: `/target/debug/build/nanovg-sys-7d5113a37e81b1b2/build-script-build` (exit code: 101)
Sep 01 13:19:35.170 INFO kablam! --- stderr
Sep 01 13:19:35.170 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 01 13:19:35.170 INFO kablam! stack backtrace:
Sep 01 13:19:35.170 INFO kablam!    0:     0x5564bd4cbf3e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h9bce1f9a537b140d
Sep 01 13:19:35.170 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 01 13:19:35.170 INFO kablam!    1:     0x5564bd4bbe16 - std::sys_common::backtrace::print::h7cc2650c15d0dddd
Sep 01 13:19:35.170 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 01 13:19:35.170 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 01 13:19:35.170 INFO kablam!    2:     0x5564bd4ba15d - std::panicking::default_hook::{{closure}}::hec52538d990412d0
Sep 01 13:19:35.170 INFO kablam!                                at libstd/panicking.rs:211
Sep 01 13:19:35.170 INFO kablam!    3:     0x5564bd4b9ed0 - std::panicking::default_hook::h49c7c9d5f399092e
Sep 01 13:19:35.170 INFO kablam!                                at libstd/panicking.rs:227
Sep 01 13:19:35.170 INFO kablam!    4:     0x5564bd4ba7cc - std::panicking::rust_panic_with_hook::h56b934afa6264269
Sep 01 13:19:35.170 INFO kablam!                                at libstd/panicking.rs:477
Sep 01 13:19:35.171 INFO kablam!    5:     0x5564bd4ba3c9 - std::panicking::continue_panic_fmt::h80f959dff5011bfa
Sep 01 13:19:35.171 INFO kablam!                                at libstd/panicking.rs:391
Sep 01 13:19:35.171 INFO kablam!    6:     0x5564bd4ba2c5 - rust_begin_unwind
Sep 01 13:19:35.171 INFO kablam!                                at libstd/panicking.rs:326
Sep 01 13:19:35.171 INFO kablam!    7:     0x5564bd50da8b - core::panicking::panic_fmt::h64727385ec4a5b88
Sep 01 13:19:35.171 INFO kablam!                                at libcore/panicking.rs:77
Sep 01 13:19:35.171 INFO kablam!    8:     0x5564bd508bd1 - core::option::expect_failed::h0e4cf6dcbcb053a2
Sep 01 13:19:35.171 INFO kablam!                                at libcore/option.rs:1000
Sep 01 13:19:35.171 INFO kablam!    9:     0x5564bd44dae3 - <core::option::Option<T>>::expect::hd0840f17cab16125
Sep 01 13:19:35.171 INFO kablam!                                at /checkout/src/libcore/option.rs:312
Sep 01 13:19:35.171 INFO kablam!   10:     0x5564bd44a95f - build_script_build::main::h8a01536ec46a6f84
Sep 01 13:19:35.171 INFO kablam!                                at /source/build.rs:33
Sep 01 13:19:35.171 INFO kablam!   11:     0x5564bd44c2bf - std::rt::lang_start::{{closure}}::hdecd796dd866c4d4
Sep 01 13:19:35.171 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 01 13:19:35.171 INFO kablam!   12:     0x5564bd4ba262 - std::panicking::try::do_call::h09be9541d3992dd3
Sep 01 13:19:35.171 INFO kablam!                                at libstd/rt.rs:59
Sep 01 13:19:35.171 INFO kablam!                                at libstd/panicking.rs:310
Sep 01 13:19:35.171 INFO kablam!   13:     0x5564bd4dd8d9 - __rust_maybe_catch_panic
Sep 01 13:19:35.171 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 01 13:19:35.171 INFO kablam!   14:     0x5564bd4c76e5 - std::rt::lang_start_internal::h395b9eb1beda0e43
Sep 01 13:19:35.171 INFO kablam!                                at libstd/panicking.rs:289
Sep 01 13:19:35.171 INFO kablam!                                at libstd/panic.rs:392
Sep 01 13:19:35.171 INFO kablam!                                at libstd/rt.rs:58
Sep 01 13:19:35.171 INFO kablam!   15:     0x5564bd44c297 - std::rt::lang_start::hdafb04698b534d1a
Sep 01 13:19:35.171 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 01 13:19:35.171 INFO kablam!   16:     0x5564bd44acc9 - main
Sep 01 13:19:35.172 INFO kablam!   17:     0x7fe745d9a82f - __libc_start_main
Sep 01 13:19:35.172 INFO kablam!   18:     0x5564bd449998 - _start
Sep 01 13:19:35.172 INFO kablam!   19:                0x0 - <unknown>
Sep 01 13:19:35.172 INFO kablam! 
Sep 01 13:19:35.174 INFO kablam! su: No module specific data is present
Sep 01 13:19:35.743 INFO running `"docker" "rm" "-f" "5b0118ee3445d18f24bee69f3133b784d7e351b4fa4d92f19e851702785ec1f9"`
Sep 01 13:19:35.917 INFO blam! 5b0118ee3445d18f24bee69f3133b784d7e351b4fa4d92f19e851702785ec1f9