Sep 21 06:42:03.468 INFO checking nanovg-sys-1.0.2 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 06:42:03.468 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 06:42:03.469 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-1/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 06:42:03.621 INFO blam! 17646aa99327ba3382f023d96e27a54fdfebcf3943e66b1160e4132923d156a1
Sep 21 06:42:03.623 INFO running `"docker" "start" "-a" "17646aa99327ba3382f023d96e27a54fdfebcf3943e66b1160e4132923d156a1"`
Sep 21 06:42:04.484 INFO kablam! usermod: no changes
Sep 21 06:42:04.545 INFO kablam!    Compiling nanovg-sys v1.0.2 (/source)
Sep 21 06:42:05.720 INFO kablam! error: failed to run custom build command for `nanovg-sys v1.0.2 (/source)`
Sep 21 06:42:05.720 INFO kablam! process didn't exit successfully: `/target/debug/build/nanovg-sys-f2c543dae24fdf9c/build-script-build` (exit code: 101)
Sep 21 06:42:05.720 INFO kablam! --- stderr
Sep 21 06:42:05.720 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 06:42:05.720 INFO kablam! stack backtrace:
Sep 21 06:42:05.720 INFO kablam!    0:     0x55cb6b54e62e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h8364381a6315579e
Sep 21 06:42:05.720 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 21 06:42:05.720 INFO kablam!    1:     0x55cb6b540686 - std::sys_common::backtrace::print::hbf206e386958691c
Sep 21 06:42:05.720 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 21 06:42:05.720 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 21 06:42:05.720 INFO kablam!    2:     0x55cb6b53ea6d - std::panicking::default_hook::{{closure}}::hdfbe128a3d24757d
Sep 21 06:42:05.720 INFO kablam!                                at libstd/panicking.rs:211
Sep 21 06:42:05.720 INFO kablam!    3:     0x55cb6b53e7e0 - std::panicking::default_hook::h7fe1685957f6b205
Sep 21 06:42:05.720 INFO kablam!                                at libstd/panicking.rs:227
Sep 21 06:42:05.720 INFO kablam!    4:     0x55cb6b53f0dc - std::panicking::rust_panic_with_hook::h67471ab114b25df3
Sep 21 06:42:05.720 INFO kablam!                                at libstd/panicking.rs:477
Sep 21 06:42:05.720 INFO kablam!    5:     0x55cb6b53ecd9 - std::panicking::continue_panic_fmt::hccb547c7e8ba6430
Sep 21 06:42:05.720 INFO kablam!                                at libstd/panicking.rs:391
Sep 21 06:42:05.720 INFO kablam!    6:     0x55cb6b53ebd5 - rust_begin_unwind
Sep 21 06:42:05.720 INFO kablam!                                at libstd/panicking.rs:326
Sep 21 06:42:05.720 INFO kablam!    7:     0x55cb6b58bc1b - core::panicking::panic_fmt::ha96969d716d5d4fe
Sep 21 06:42:05.720 INFO kablam!                                at libcore/panicking.rs:77
Sep 21 06:42:05.720 INFO kablam!    8:     0x55cb6b58bc91 - core::option::expect_failed::h80a3fc8b32acc7ef
Sep 21 06:42:05.720 INFO kablam!                                at libcore/option.rs:1010
Sep 21 06:42:05.720 INFO kablam!    9:     0x55cb6b4c81c3 - <core::option::Option<T>>::expect::h74b1da33200f110c
Sep 21 06:42:05.720 INFO kablam!                                at libcore/option.rs:322
Sep 21 06:42:05.720 INFO kablam!   10:     0x55cb6b4c58ff - build_script_build::main::h1f73117e836ef7a5
Sep 21 06:42:05.720 INFO kablam!                                at /source/build.rs:33
Sep 21 06:42:05.720 INFO kablam!   11:     0x55cb6b4c612f - std::rt::lang_start::{{closure}}::h2d8658eb7604d857
Sep 21 06:42:05.720 INFO kablam!                                at libstd/rt.rs:74
Sep 21 06:42:05.720 INFO kablam!   12:     0x55cb6b53eb72 - std::panicking::try::do_call::hba3cdd40b2f76c63
Sep 21 06:42:05.720 INFO kablam!                                at libstd/rt.rs:59
Sep 21 06:42:05.720 INFO kablam!                                at libstd/panicking.rs:310
Sep 21 06:42:05.720 INFO kablam!   13:     0x55cb6b560a79 - __rust_maybe_catch_panic
Sep 21 06:42:05.720 INFO kablam!                                at libpanic_unwind/lib.rs:102
Sep 21 06:42:05.720 INFO kablam!   14:     0x55cb6b54ae55 - std::rt::lang_start_internal::ha318b532168af217
Sep 21 06:42:05.720 INFO kablam!                                at libstd/panicking.rs:289
Sep 21 06:42:05.720 INFO kablam!                                at libstd/panic.rs:392
Sep 21 06:42:05.720 INFO kablam!                                at libstd/rt.rs:58
Sep 21 06:42:05.720 INFO kablam!   15:     0x55cb6b4c6107 - std::rt::lang_start::h55d6fb203d46c4b7
Sep 21 06:42:05.720 INFO kablam!                                at libstd/rt.rs:74
Sep 21 06:42:05.720 INFO kablam!   16:     0x55cb6b4c5c69 - main
Sep 21 06:42:05.720 INFO kablam!   17:     0x7fc0e208782f - __libc_start_main
Sep 21 06:42:05.720 INFO kablam!   18:     0x55cb6b4c4958 - _start
Sep 21 06:42:05.720 INFO kablam!   19:                0x0 - <unknown>
Sep 21 06:42:05.720 INFO kablam! 
Sep 21 06:42:05.721 INFO kablam! su: No module specific data is present
Sep 21 06:42:06.824 INFO running `"docker" "rm" "-f" "17646aa99327ba3382f023d96e27a54fdfebcf3943e66b1160e4132923d156a1"`
Sep 21 06:42:06.949 INFO blam! 17646aa99327ba3382f023d96e27a54fdfebcf3943e66b1160e4132923d156a1