Sep 02 06:49:31.267 INFO checking nanovg-sys-1.0.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 06:49:31.267 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 06:49:31.267 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 06:49:31.426 INFO blam! 620fec92109eadd627a0f0985604ce7ed60b8a1445478341676168546caadc2a
Sep 02 06:49:31.428 INFO running `"docker" "start" "-a" "620fec92109eadd627a0f0985604ce7ed60b8a1445478341676168546caadc2a"`
Sep 02 06:49:32.129 INFO kablam!    Compiling nanovg-sys v1.0.1 (file:///source)
Sep 02 06:49:33.109 INFO kablam! error: failed to run custom build command for `nanovg-sys v1.0.1 (file:///source)`
Sep 02 06:49:33.109 INFO kablam! process didn't exit successfully: `/target/debug/build/nanovg-sys-3b2d569cc22b349a/build-script-build` (exit code: 101)
Sep 02 06:49:33.109 INFO kablam! --- stderr
Sep 02 06:49:33.109 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 02 06:49:33.109 INFO kablam! stack backtrace:
Sep 02 06:49:33.109 INFO kablam!    0:     0x55af801b3f5e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::ha200f2cd684ebd49
Sep 02 06:49:33.109 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 02 06:49:33.109 INFO kablam!    1:     0x55af801a3e06 - std::sys_common::backtrace::print::hfe3d4e47b4c8e48c
Sep 02 06:49:33.109 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 02 06:49:33.109 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 02 06:49:33.109 INFO kablam!    2:     0x55af801a214d - std::panicking::default_hook::{{closure}}::hf56af31102a42941
Sep 02 06:49:33.110 INFO kablam!                                at libstd/panicking.rs:211
Sep 02 06:49:33.110 INFO kablam!    3:     0x55af801a1ec0 - std::panicking::default_hook::ha51b5d4eb7ec526d
Sep 02 06:49:33.110 INFO kablam!                                at libstd/panicking.rs:227
Sep 02 06:49:33.110 INFO kablam!    4:     0x55af801a27bc - std::panicking::rust_panic_with_hook::hd585483f9daec810
Sep 02 06:49:33.110 INFO kablam!                                at libstd/panicking.rs:477
Sep 02 06:49:33.110 INFO kablam!    5:     0x55af801a23b9 - std::panicking::continue_panic_fmt::h918075cde557b461
Sep 02 06:49:33.110 INFO kablam!                                at libstd/panicking.rs:391
Sep 02 06:49:33.110 INFO kablam!    6:     0x55af801a22b5 - rust_begin_unwind
Sep 02 06:49:33.110 INFO kablam!                                at libstd/panicking.rs:326
Sep 02 06:49:33.110 INFO kablam!    7:     0x55af801f5a8b - core::panicking::panic_fmt::h79198a922822fff3
Sep 02 06:49:33.110 INFO kablam!                                at libcore/panicking.rs:77
Sep 02 06:49:33.110 INFO kablam!    8:     0x55af801f0bc1 - core::option::expect_failed::h575e70cfd6a6c578
Sep 02 06:49:33.110 INFO kablam!                                at libcore/option.rs:1000
Sep 02 06:49:33.110 INFO kablam!    9:     0x55af80135ae3 - <core::option::Option<T>>::expect::h050ba424433a95ef
Sep 02 06:49:33.110 INFO kablam!                                at /checkout/src/libcore/option.rs:312
Sep 02 06:49:33.110 INFO kablam!   10:     0x55af8013295f - build_script_build::main::hcc429a164b77d8fb
Sep 02 06:49:33.110 INFO kablam!                                at /source/build.rs:33
Sep 02 06:49:33.110 INFO kablam!   11:     0x55af801342bf - std::rt::lang_start::{{closure}}::hb7cf7398cb4b3ba0
Sep 02 06:49:33.110 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 02 06:49:33.110 INFO kablam!   12:     0x55af801a2252 - std::panicking::try::do_call::hea63f5620482e896
Sep 02 06:49:33.110 INFO kablam!                                at libstd/rt.rs:59
Sep 02 06:49:33.110 INFO kablam!                                at libstd/panicking.rs:310
Sep 02 06:49:33.110 INFO kablam!   13:     0x55af801c5b49 - __rust_maybe_catch_panic
Sep 02 06:49:33.110 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 02 06:49:33.110 INFO kablam!   14:     0x55af801af6d5 - std::rt::lang_start_internal::hfd6e69240f0360f8
Sep 02 06:49:33.110 INFO kablam!                                at libstd/panicking.rs:289
Sep 02 06:49:33.110 INFO kablam!                                at libstd/panic.rs:392
Sep 02 06:49:33.110 INFO kablam!                                at libstd/rt.rs:58
Sep 02 06:49:33.110 INFO kablam!   15:     0x55af80134297 - std::rt::lang_start::he13acfd7147ce1fb
Sep 02 06:49:33.110 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 02 06:49:33.111 INFO kablam!   16:     0x55af80132cc9 - main
Sep 02 06:49:33.111 INFO kablam!   17:     0x7f020fbc882f - __libc_start_main
Sep 02 06:49:33.111 INFO kablam!   18:     0x55af80131998 - _start
Sep 02 06:49:33.111 INFO kablam!   19:                0x0 - <unknown>
Sep 02 06:49:33.111 INFO kablam! 
Sep 02 06:49:33.111 INFO kablam! su: No module specific data is present
Sep 02 06:49:33.541 INFO running `"docker" "rm" "-f" "620fec92109eadd627a0f0985604ce7ed60b8a1445478341676168546caadc2a"`
Sep 02 06:49:33.623 INFO blam! 620fec92109eadd627a0f0985604ce7ed60b8a1445478341676168546caadc2a