Sep 21 06:42:03.432 INFO checking nanovg-sys-1.0.2 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 06:42:03.432 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 06:42:03.432 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-0/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 06:42:03.596 INFO blam! 3c5bb363a99c359c62b288664a21220dd83f93da95517d89a5feb4e938728daa
Sep 21 06:42:03.598 INFO running `"docker" "start" "-a" "3c5bb363a99c359c62b288664a21220dd83f93da95517d89a5feb4e938728daa"`
Sep 21 06:42:04.263 INFO kablam! usermod: no changes
Sep 21 06:42:04.295 INFO kablam!    Compiling nanovg-sys v1.0.2 (/source)
Sep 21 06:42:05.278 INFO kablam! error: failed to run custom build command for `nanovg-sys v1.0.2 (/source)`
Sep 21 06:42:05.278 INFO kablam! process didn't exit successfully: `/target/debug/build/nanovg-sys-6a8e7e12f75c3168/build-script-build` (exit code: 101)
Sep 21 06:42:05.278 INFO kablam! --- stderr
Sep 21 06:42:05.278 INFO kablam! thread 'main' panicked at 'Unable to determine the backend / implementation. Have you enabled one of the features?', libcore/option.rs:1010:5
Sep 21 06:42:05.278 INFO kablam! stack backtrace:
Sep 21 06:42:05.278 INFO kablam!    0:     0x55f5456e662e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6f03e345e7220f71
Sep 21 06:42:05.278 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 21 06:42:05.278 INFO kablam!    1:     0x55f5456d8726 - std::sys_common::backtrace::print::h41236bee57dc6f2f
Sep 21 06:42:05.278 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 21 06:42:05.278 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 21 06:42:05.278 INFO kablam!    2:     0x55f5456d6abd - std::panicking::default_hook::{{closure}}::hdccdd5cf822554bd
Sep 21 06:42:05.278 INFO kablam!                                at libstd/panicking.rs:211
Sep 21 06:42:05.278 INFO kablam!    3:     0x55f5456d6830 - std::panicking::default_hook::h51e0996e64af4435
Sep 21 06:42:05.278 INFO kablam!                                at libstd/panicking.rs:227
Sep 21 06:42:05.278 INFO kablam!    4:     0x55f5456d712c - std::panicking::rust_panic_with_hook::hbba83c9bc00efd25
Sep 21 06:42:05.278 INFO kablam!                                at libstd/panicking.rs:477
Sep 21 06:42:05.278 INFO kablam!    5:     0x55f5456d6d29 - std::panicking::continue_panic_fmt::ha190502cef7433c2
Sep 21 06:42:05.278 INFO kablam!                                at libstd/panicking.rs:391
Sep 21 06:42:05.278 INFO kablam!    6:     0x55f5456d6c25 - rust_begin_unwind
Sep 21 06:42:05.278 INFO kablam!                                at libstd/panicking.rs:326
Sep 21 06:42:05.278 INFO kablam!    7:     0x55f545723c1b - core::panicking::panic_fmt::h7abbba9d1f088415
Sep 21 06:42:05.278 INFO kablam!                                at libcore/panicking.rs:77
Sep 21 06:42:05.278 INFO kablam!    8:     0x55f545723c91 - core::option::expect_failed::ha2dca905a52a978c
Sep 21 06:42:05.278 INFO kablam!                                at libcore/option.rs:1010
Sep 21 06:42:05.278 INFO kablam!    9:     0x55f5456601c3 - <core::option::Option<T>>::expect::heea8ffe9e7cded68
Sep 21 06:42:05.278 INFO kablam!                                at libcore/option.rs:322
Sep 21 06:42:05.278 INFO kablam!   10:     0x55f54565d8ff - build_script_build::main::h46eacc9025002dde
Sep 21 06:42:05.278 INFO kablam!                                at /source/build.rs:33
Sep 21 06:42:05.278 INFO kablam!   11:     0x55f54565e12f - std::rt::lang_start::{{closure}}::h79e09f978359f2c2
Sep 21 06:42:05.278 INFO kablam!                                at libstd/rt.rs:74
Sep 21 06:42:05.278 INFO kablam!   12:     0x55f5456d6bc2 - std::panicking::try::do_call::h5d32e7529efe730f
Sep 21 06:42:05.278 INFO kablam!                                at libstd/rt.rs:59
Sep 21 06:42:05.278 INFO kablam!                                at libstd/panicking.rs:310
Sep 21 06:42:05.278 INFO kablam!   13:     0x55f5456f8db9 - __rust_maybe_catch_panic
Sep 21 06:42:05.278 INFO kablam!                                at libpanic_unwind/lib.rs:102
Sep 21 06:42:05.278 INFO kablam!   14:     0x55f5456e2e55 - std::rt::lang_start_internal::hc5e2e4826ae19193
Sep 21 06:42:05.278 INFO kablam!                                at libstd/panicking.rs:289
Sep 21 06:42:05.278 INFO kablam!                                at libstd/panic.rs:392
Sep 21 06:42:05.278 INFO kablam!                                at libstd/rt.rs:58
Sep 21 06:42:05.278 INFO kablam!   15:     0x55f54565e107 - std::rt::lang_start::he85bf9a5ab64e948
Sep 21 06:42:05.278 INFO kablam!                                at libstd/rt.rs:74
Sep 21 06:42:05.278 INFO kablam!   16:     0x55f54565dc69 - main
Sep 21 06:42:05.278 INFO kablam!   17:     0x7fe938cfb82f - __libc_start_main
Sep 21 06:42:05.278 INFO kablam!   18:     0x55f54565c958 - _start
Sep 21 06:42:05.278 INFO kablam!   19:                0x0 - <unknown>
Sep 21 06:42:05.278 INFO kablam! 
Sep 21 06:42:05.281 INFO kablam! su: No module specific data is present
Sep 21 06:42:06.637 INFO running `"docker" "rm" "-f" "3c5bb363a99c359c62b288664a21220dd83f93da95517d89a5feb4e938728daa"`
Sep 21 06:42:06.713 INFO blam! 3c5bb363a99c359c62b288664a21220dd83f93da95517d89a5feb4e938728daa