Sep 21 01:21:51.838 INFO checking ubpf-0.1.0 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 01:21:51.838 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 01:21:51.838 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-7/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 01:21:51.975 INFO blam! 271fc43fdbfdc85c73f67a739c81d3b1fc40fa192ae058eb87a2c1041c6c19d7
Sep 21 01:21:51.976 INFO running `"docker" "start" "-a" "271fc43fdbfdc85c73f67a739c81d3b1fc40fa192ae058eb87a2c1041c6c19d7"`
Sep 21 01:21:53.140 INFO kablam! usermod: no changes
Sep 21 01:21:53.172 INFO kablam!    Compiling ubpf-sys v0.1.1
Sep 21 01:21:53.172 INFO kablam!     Checking likely v0.1.0
Sep 21 01:21:53.705 INFO kablam! error: failed to run custom build command for `ubpf-sys v0.1.1`
Sep 21 01:21:53.705 INFO kablam! process didn't exit successfully: `/target/debug/build/ubpf-sys-d672c4ba8162a33a/build-script-build` (exit code: 101)
Sep 21 01:21:53.705 INFO kablam! --- stderr
Sep 21 01:21:53.705 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 21 01:21:53.705 INFO kablam! stack backtrace:
Sep 21 01:21:53.705 INFO kablam!    0:     0x55df20fe887e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6f03e345e7220f71
Sep 21 01:21:53.705 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 21 01:21:53.705 INFO kablam!    1:     0x55df20fdcdc6 - std::sys_common::backtrace::print::h41236bee57dc6f2f
Sep 21 01:21:53.705 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 21 01:21:53.705 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 21 01:21:53.705 INFO kablam!    2:     0x55df20fdb71d - std::panicking::default_hook::{{closure}}::hdccdd5cf822554bd
Sep 21 01:21:53.705 INFO kablam!                                at libstd/panicking.rs:211
Sep 21 01:21:53.705 INFO kablam!    3:     0x55df20fdb490 - std::panicking::default_hook::h51e0996e64af4435
Sep 21 01:21:53.705 INFO kablam!                                at libstd/panicking.rs:227
Sep 21 01:21:53.705 INFO kablam!    4:     0x55df20fdbcdc - std::panicking::rust_panic_with_hook::hbba83c9bc00efd25
Sep 21 01:21:53.705 INFO kablam!                                at libstd/panicking.rs:477
Sep 21 01:21:53.705 INFO kablam!    5:     0x55df20fd12af - std::panicking::begin_panic::hd4b4b226c1743481
Sep 21 01:21:53.705 INFO kablam!                                at libstd/panicking.rs:411
Sep 21 01:21:53.705 INFO kablam!    6:     0x55df20fd4a8f - build_script_build::tool::h9057dc23d9c91e9f
Sep 21 01:21:53.705 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/ubpf-sys-0.1.1/src/build.rs:20
Sep 21 01:21:53.705 INFO kablam!    7:     0x55df20fd48cc - build_script_build::main::h10fb5fdb79998021
Sep 21 01:21:53.705 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/ubpf-sys-0.1.1/src/build.rs:13
Sep 21 01:21:53.705 INFO kablam!    8:     0x55df20fd16bf - std::rt::lang_start::{{closure}}::h859f0c3bee93586f
Sep 21 01:21:53.705 INFO kablam!                                at libstd/rt.rs:74
Sep 21 01:21:53.705 INFO kablam!    9:     0x55df20fdb7c2 - std::panicking::try::do_call::h5d32e7529efe730f
Sep 21 01:21:53.705 INFO kablam!                                at libstd/rt.rs:59
Sep 21 01:21:53.705 INFO kablam!                                at libstd/panicking.rs:310
Sep 21 01:21:53.705 INFO kablam!   10:     0x55df20ff9489 - __rust_maybe_catch_panic
Sep 21 01:21:53.705 INFO kablam!                                at libpanic_unwind/lib.rs:102
Sep 21 01:21:53.705 INFO kablam!   11:     0x55df20fe54a5 - std::rt::lang_start_internal::hc5e2e4826ae19193
Sep 21 01:21:53.705 INFO kablam!                                at libstd/panicking.rs:289
Sep 21 01:21:53.705 INFO kablam!                                at libstd/panic.rs:392
Sep 21 01:21:53.705 INFO kablam!                                at libstd/rt.rs:58
Sep 21 01:21:53.705 INFO kablam!   12:     0x55df20fd1697 - std::rt::lang_start::h7e06f59e65b71ec3
Sep 21 01:21:53.705 INFO kablam!                                at libstd/rt.rs:74
Sep 21 01:21:53.705 INFO kablam!   13:     0x55df20fd5579 - main
Sep 21 01:21:53.705 INFO kablam!   14:     0x7fdfecbf582f - __libc_start_main
Sep 21 01:21:53.705 INFO kablam!   15:     0x55df20fcee58 - _start
Sep 21 01:21:53.705 INFO kablam!   16:                0x0 - <unknown>
Sep 21 01:21:53.705 INFO kablam! 
Sep 21 01:21:53.706 INFO kablam! su: No module specific data is present
Sep 21 01:21:54.341 INFO running `"docker" "rm" "-f" "271fc43fdbfdc85c73f67a739c81d3b1fc40fa192ae058eb87a2c1041c6c19d7"`
Sep 21 01:21:54.457 INFO blam! 271fc43fdbfdc85c73f67a739c81d3b1fc40fa192ae058eb87a2c1041c6c19d7