Sep 10 07:17:27.483 INFO checking ubpf-0.1.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 07:17:27.483 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 07:17:27.483 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 07:17:27.701 INFO blam! 39687c997910c535dd757ef68bf2486cea85bc95f9d020c933ea2832e9b4e457
Sep 10 07:17:27.704 INFO running `"docker" "start" "-a" "39687c997910c535dd757ef68bf2486cea85bc95f9d020c933ea2832e9b4e457"`
Sep 10 07:17:28.656 INFO kablam! usermod: no changes
Sep 10 07:17:28.735 INFO kablam!    Compiling ubpf-sys v0.1.1
Sep 10 07:17:28.735 INFO kablam!     Checking likely v0.1.0
Sep 10 07:17:29.912 INFO kablam! error: failed to run custom build command for `ubpf-sys v0.1.1`
Sep 10 07:17:29.912 INFO kablam! process didn't exit successfully: `/target/debug/build/ubpf-sys-d7a3b0761cf8f250/build-script-build` (exit code: 101)
Sep 10 07:17:29.912 INFO kablam! --- stderr
Sep 10 07:17:29.912 INFO kablam! thread 'main' panicked at 'Please specify CROSS_COMPILE=x86_64-linux-musl- cargo build --target=x86_64-unknown-linux-musl as the 'cc' crate incorrectly looks for musl-gcc', /cargo-home/registry/src/github.com-1ecc6299db9ec823/ubpf-sys-0.1.1/src/build.rs:20:3
Sep 10 07:17:29.912 INFO kablam! stack backtrace:
Sep 10 07:17:29.912 INFO kablam!    0:     0x5624182706be - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hd1ddf909c3007e6f
Sep 10 07:17:29.912 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 10 07:17:29.912 INFO kablam!    1:     0x562418262ab6 - std::sys_common::backtrace::print::h8af87ee7033cea48
Sep 10 07:17:29.912 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 10 07:17:29.912 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 10 07:17:29.912 INFO kablam!    2:     0x56241826140d - std::panicking::default_hook::{{closure}}::hb070ea60f8cf9536
Sep 10 07:17:29.912 INFO kablam!                                at libstd/panicking.rs:211
Sep 10 07:17:29.912 INFO kablam!    3:     0x562418261180 - std::panicking::default_hook::h108b3d1da16fc0ff
Sep 10 07:17:29.912 INFO kablam!                                at libstd/panicking.rs:227
Sep 10 07:17:29.912 INFO kablam!    4:     0x5624182619cc - std::panicking::rust_panic_with_hook::he22c3c9d0a2321e8
Sep 10 07:17:29.912 INFO kablam!                                at libstd/panicking.rs:477
Sep 10 07:17:29.912 INFO kablam!    5:     0x56241825924f - std::panicking::begin_panic::h4675ed508a7992a2
Sep 10 07:17:29.912 INFO kablam!                                at /checkout/src/libstd/panicking.rs:411
Sep 10 07:17:29.912 INFO kablam!    6:     0x56241825ca2f - build_script_build::tool::h7024b811298ad1b0
Sep 10 07:17:29.912 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/ubpf-sys-0.1.1/src/build.rs:20
Sep 10 07:17:29.912 INFO kablam!    7:     0x56241825c86c - build_script_build::main::h2f6438a94194fc50
Sep 10 07:17:29.912 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/ubpf-sys-0.1.1/src/build.rs:13
Sep 10 07:17:29.912 INFO kablam!    8:     0x56241825965f - std::rt::lang_start::{{closure}}::h29d62c6e9f242881
Sep 10 07:17:29.912 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 10 07:17:29.912 INFO kablam!    9:     0x5624182614b2 - std::panicking::try::do_call::hd17f7bbbc80cfc74
Sep 10 07:17:29.912 INFO kablam!                                at libstd/rt.rs:59
Sep 10 07:17:29.912 INFO kablam!                                at libstd/panicking.rs:310
Sep 10 07:17:29.912 INFO kablam!   10:     0x562418281389 - __rust_maybe_catch_panic
Sep 10 07:17:29.912 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 10 07:17:29.912 INFO kablam!   11:     0x56241826c335 - std::rt::lang_start_internal::h8194e5e3064ac4bd
Sep 10 07:17:29.912 INFO kablam!                                at libstd/panicking.rs:289
Sep 10 07:17:29.912 INFO kablam!                                at libstd/panic.rs:392
Sep 10 07:17:29.912 INFO kablam!                                at libstd/rt.rs:58
Sep 10 07:17:29.912 INFO kablam!   12:     0x562418259637 - std::rt::lang_start::hf466628c069e7ef4
Sep 10 07:17:29.912 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 10 07:17:29.912 INFO kablam!   13:     0x56241825d519 - main
Sep 10 07:17:29.912 INFO kablam!   14:     0x7f6dca8d782f - __libc_start_main
Sep 10 07:17:29.912 INFO kablam!   15:     0x562418256df8 - _start
Sep 10 07:17:29.912 INFO kablam!   16:                0x0 - <unknown>
Sep 10 07:17:29.912 INFO kablam! 
Sep 10 07:17:29.922 INFO kablam! su: No module specific data is present
Sep 10 07:17:30.827 INFO running `"docker" "rm" "-f" "39687c997910c535dd757ef68bf2486cea85bc95f9d020c933ea2832e9b4e457"`
Sep 10 07:17:30.946 INFO blam! 39687c997910c535dd757ef68bf2486cea85bc95f9d020c933ea2832e9b4e457