Sep 02 06:49:30.467 INFO checking nanovg-sys-1.0.1 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 06:49:30.467 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 06:49:30.467 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 06:49:30.658 INFO blam! 3f40d2d3f761c9827d419da30bead18061f5a388e5890f7fc08195b1fb223fcf
Sep 02 06:49:30.660 INFO running `"docker" "start" "-a" "3f40d2d3f761c9827d419da30bead18061f5a388e5890f7fc08195b1fb223fcf"`
Sep 02 06:49:31.394 INFO kablam!    Compiling nanovg-sys v1.0.1 (file:///source)
Sep 02 06:49:32.468 INFO kablam! error: failed to run custom build command for `nanovg-sys v1.0.1 (file:///source)`
Sep 02 06:49:32.468 INFO kablam! process didn't exit successfully: `/target/debug/build/nanovg-sys-0d4e6b3f24f4bfa2/build-script-build` (exit code: 101)
Sep 02 06:49:32.468 INFO kablam! --- stderr
Sep 02 06:49:32.468 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 06:49:32.468 INFO kablam! stack backtrace:
Sep 02 06:49:32.468 INFO kablam!    0:     0x55b9999c6f5e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h8608d381b52a1cc7
Sep 02 06:49:32.468 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 02 06:49:32.469 INFO kablam!    1:     0x55b9999b6e06 - std::sys_common::backtrace::print::hf96fbb6301ca8111
Sep 02 06:49:32.469 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 02 06:49:32.469 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 02 06:49:32.469 INFO kablam!    2:     0x55b9999b514d - std::panicking::default_hook::{{closure}}::h2e8fa0d6ce9ebecc
Sep 02 06:49:32.469 INFO kablam!                                at libstd/panicking.rs:211
Sep 02 06:49:32.469 INFO kablam!    3:     0x55b9999b4ec0 - std::panicking::default_hook::h3e385661c8d6b6f8
Sep 02 06:49:32.469 INFO kablam!                                at libstd/panicking.rs:227
Sep 02 06:49:32.469 INFO kablam!    4:     0x55b9999b57bc - std::panicking::rust_panic_with_hook::h82448672ce6401e7
Sep 02 06:49:32.469 INFO kablam!                                at libstd/panicking.rs:477
Sep 02 06:49:32.469 INFO kablam!    5:     0x55b9999b53b9 - std::panicking::continue_panic_fmt::h7abacf9371d614d8
Sep 02 06:49:32.469 INFO kablam!                                at libstd/panicking.rs:391
Sep 02 06:49:32.469 INFO kablam!    6:     0x55b9999b52b5 - rust_begin_unwind
Sep 02 06:49:32.469 INFO kablam!                                at libstd/panicking.rs:326
Sep 02 06:49:32.469 INFO kablam!    7:     0x55b999a08a9b - core::panicking::panic_fmt::h6f207c73477c3893
Sep 02 06:49:32.469 INFO kablam!                                at libcore/panicking.rs:77
Sep 02 06:49:32.469 INFO kablam!    8:     0x55b999a03bd1 - core::option::expect_failed::ha9a9153012be4708
Sep 02 06:49:32.469 INFO kablam!                                at libcore/option.rs:1000
Sep 02 06:49:32.469 INFO kablam!    9:     0x55b999948ae3 - <core::option::Option<T>>::expect::h9bddb5a2036d9813
Sep 02 06:49:32.469 INFO kablam!                                at /checkout/src/libcore/option.rs:312
Sep 02 06:49:32.469 INFO kablam!   10:     0x55b99994595f - build_script_build::main::h0bfce032e0a19ae8
Sep 02 06:49:32.469 INFO kablam!                                at /source/build.rs:33
Sep 02 06:49:32.469 INFO kablam!   11:     0x55b9999472bf - std::rt::lang_start::{{closure}}::h3288f4400d9e74fc
Sep 02 06:49:32.469 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 02 06:49:32.469 INFO kablam!   12:     0x55b9999b5252 - std::panicking::try::do_call::he8eb7284c711bc58
Sep 02 06:49:32.469 INFO kablam!                                at libstd/rt.rs:59
Sep 02 06:49:32.469 INFO kablam!                                at libstd/panicking.rs:310
Sep 02 06:49:32.470 INFO kablam!   13:     0x55b9999d8b59 - __rust_maybe_catch_panic
Sep 02 06:49:32.470 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 02 06:49:32.470 INFO kablam!   14:     0x55b9999c26d5 - std::rt::lang_start_internal::h25421c11e0cff495
Sep 02 06:49:32.470 INFO kablam!                                at libstd/panicking.rs:289
Sep 02 06:49:32.470 INFO kablam!                                at libstd/panic.rs:392
Sep 02 06:49:32.470 INFO kablam!                                at libstd/rt.rs:58
Sep 02 06:49:32.470 INFO kablam!   15:     0x55b999947297 - std::rt::lang_start::h4cfd9819a80c4e78
Sep 02 06:49:32.470 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 02 06:49:32.470 INFO kablam!   16:     0x55b999945cc9 - main
Sep 02 06:49:32.470 INFO kablam!   17:     0x7f96aad2982f - __libc_start_main
Sep 02 06:49:32.470 INFO kablam!   18:     0x55b999944998 - _start
Sep 02 06:49:32.470 INFO kablam!   19:                0x0 - <unknown>
Sep 02 06:49:32.470 INFO kablam! 
Sep 02 06:49:32.470 INFO kablam! su: No module specific data is present
Sep 02 06:49:32.858 INFO running `"docker" "rm" "-f" "3f40d2d3f761c9827d419da30bead18061f5a388e5890f7fc08195b1fb223fcf"`
Sep 02 06:49:32.950 INFO blam! 3f40d2d3f761c9827d419da30bead18061f5a388e5890f7fc08195b1fb223fcf