Sep 19 18:31:46.968 INFO checking ubpf-sys-0.1.1 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 18:31:46.968 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 18:31:46.968 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-6/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 18:31:47.101 INFO blam! 7ff375bfc39ade6f4108b59dc1f1560671c8fb4177ca53846487eaf9fdf3172f
Sep 19 18:31:47.101 INFO running `"docker" "start" "-a" "7ff375bfc39ade6f4108b59dc1f1560671c8fb4177ca53846487eaf9fdf3172f"`
Sep 19 18:31:48.026 INFO kablam! usermod: no changes
Sep 19 18:31:48.049 INFO kablam!    Compiling ubpf-sys v0.1.1 (/source)
Sep 19 18:31:48.534 INFO kablam! error: failed to run custom build command for `ubpf-sys v0.1.1 (/source)`
Sep 19 18:31:48.534 INFO kablam! process didn't exit successfully: `/target/debug/build/ubpf-sys-8c73a2e5742aba31/build-script-build` (exit code: 101)
Sep 19 18:31:48.534 INFO kablam! --- stderr
Sep 19 18:31:48.534 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', src/build.rs:20:3
Sep 19 18:31:48.534 INFO kablam! stack backtrace:
Sep 19 18:31:48.534 INFO kablam!    0:     0x55f5a9a8750e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hf109cffeb5c37bed
Sep 19 18:31:48.534 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 19 18:31:48.534 INFO kablam!    1:     0x55f5a9a79a06 - std::sys_common::backtrace::print::h4afa12dd16372edf
Sep 19 18:31:48.534 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 19 18:31:48.534 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 19 18:31:48.534 INFO kablam!    2:     0x55f5a9a783ad - std::panicking::default_hook::{{closure}}::ha3565edfa2d8a8f7
Sep 19 18:31:48.534 INFO kablam!                                at libstd/panicking.rs:211
Sep 19 18:31:48.534 INFO kablam!    3:     0x55f5a9a78120 - std::panicking::default_hook::h68592964d2f4a1f7
Sep 19 18:31:48.534 INFO kablam!                                at libstd/panicking.rs:227
Sep 19 18:31:48.534 INFO kablam!    4:     0x55f5a9a7896c - std::panicking::rust_panic_with_hook::h33d0ce8157f9a0b5
Sep 19 18:31:48.534 INFO kablam!                                at libstd/panicking.rs:477
Sep 19 18:31:48.534 INFO kablam!    5:     0x55f5a9a7024f - std::panicking::begin_panic::h38ac186b962e89f2
Sep 19 18:31:48.534 INFO kablam!                                at libstd/panicking.rs:411
Sep 19 18:31:48.534 INFO kablam!    6:     0x55f5a9a73a2f - build_script_build::tool::h36abb358bd1a2dde
Sep 19 18:31:48.534 INFO kablam!                                at src/build.rs:20
Sep 19 18:31:48.534 INFO kablam!    7:     0x55f5a9a7386c - build_script_build::main::he5958c5fce47f4d0
Sep 19 18:31:48.534 INFO kablam!                                at src/build.rs:13
Sep 19 18:31:48.534 INFO kablam!    8:     0x55f5a9a7065f - std::rt::lang_start::{{closure}}::he3eea848597374d9
Sep 19 18:31:48.534 INFO kablam!                                at libstd/rt.rs:74
Sep 19 18:31:48.534 INFO kablam!    9:     0x55f5a9a78452 - std::panicking::try::do_call::h7aef401f0d6f2817
Sep 19 18:31:48.534 INFO kablam!                                at libstd/rt.rs:59
Sep 19 18:31:48.534 INFO kablam!                                at libstd/panicking.rs:310
Sep 19 18:31:48.534 INFO kablam!   10:     0x55f5a9a97d99 - __rust_maybe_catch_panic
Sep 19 18:31:48.534 INFO kablam!                                at libpanic_unwind/lib.rs:102
Sep 19 18:31:48.534 INFO kablam!   11:     0x55f5a9a831b5 - std::rt::lang_start_internal::hd57f65710f093de9
Sep 19 18:31:48.534 INFO kablam!                                at libstd/panicking.rs:289
Sep 19 18:31:48.534 INFO kablam!                                at libstd/panic.rs:392
Sep 19 18:31:48.534 INFO kablam!                                at libstd/rt.rs:58
Sep 19 18:31:48.534 INFO kablam!   12:     0x55f5a9a70637 - std::rt::lang_start::hc25d14b01f678147
Sep 19 18:31:48.534 INFO kablam!                                at libstd/rt.rs:74
Sep 19 18:31:48.534 INFO kablam!   13:     0x55f5a9a74519 - main
Sep 19 18:31:48.534 INFO kablam!   14:     0x7f3d3813182f - __libc_start_main
Sep 19 18:31:48.534 INFO kablam!   15:     0x55f5a9a6ddf8 - _start
Sep 19 18:31:48.534 INFO kablam!   16:                0x0 - <unknown>
Sep 19 18:31:48.534 INFO kablam! 
Sep 19 18:31:48.538 INFO kablam! su: No module specific data is present
Sep 19 18:31:49.474 INFO running `"docker" "rm" "-f" "7ff375bfc39ade6f4108b59dc1f1560671c8fb4177ca53846487eaf9fdf3172f"`
Sep 19 18:31:49.530 INFO blam! 7ff375bfc39ade6f4108b59dc1f1560671c8fb4177ca53846487eaf9fdf3172f