traits5write19WriteBackendMethods8optimize+0xa6)[0x3f9c58ee42]
/lib64/lp64d/librustc_driver-351c05eb4fa8d0a5.so(+0x2361efe)[0x3f9c561efe]
/lib64/lp64d/librustc_driver-351c05eb4fa8d0a5.so(+0x236382e)[0x3f9c56382e]
/lib64/lp64d/librustc_driver-351c05eb4fa8d0a5.so(+0x2392948)[0x3f9c592948]
/lib64/lp64d/librustc_driver-351c05eb4fa8d0a5.so(+0x236af94)[0x3f9c56af94]
/lib64/lp64d/libstd-77f10468c0c48dc7.so(rust_metadata_std_4706166f41de8e8a+0xad1e8)[0x3f9d5a71e8]
/lib64/lp64d/libc.so.6(+0x748d2)[0x3f9a0fb8d2]
/lib64/lp64d/libc.so.6(+0xc6e14)[0x3f9a14de14]
   Compiling synstructure v0.12.6
     Running `/usr/bin/rustc --crate-name synstructure --edition=2018 /usr/share/cargo/registry/synstructure-0.12.6/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debug-assertions=off --cfg 'feature="default"' --cfg 'feature="proc-macro"' -C metadata=70b622478b98de7c -C extra-filename=-70b622478b98de7c --out-dir /builddir/build/BUILD/resctl-demo-2.1.2/target/rpm/deps -L dependency=/builddir/build/BUILD/resctl-demo-2.1.2/target/rpm/deps --extern proc_macro2=/builddir/build/BUILD/resctl-demo-2.1.2/target/rpm/deps/libproc_macro2-749301cb132ea2bd.rmeta --extern quote=/builddir/build/BUILD/resctl-demo-2.1.2/target/rpm/deps/libquote-a0e69198ad2f75d4.rmeta --extern syn=/builddir/build/BUILD/resctl-demo-2.1.2/target/rpm/deps/libsyn-f64ae7c12e4c5f77.rmeta --extern unicode_xid=/builddir/build/BUILD/resctl-demo-2.1.2/target/rpm/deps/libunicode_xid-de2ddb52cd2d54f8.rmeta --cap-lints allow -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Cstrip=none -Cforce-frame-pointers=yes -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now -Clink-arg=-specs=/usr/lib/rpm/redhat/redhat-package-notes --cap-lints=warn`
error: could not compile `sysinfo` (lib)
Caused by:
  process didn't exit successfully: `/usr/bin/rustc --crate-name sysinfo --edition=2018 /usr/share/cargo/registry/sysinfo-0.19.2/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type rlib --emit=dep-info,metadata,link -C embed-bitcode=no -C debug-assertions=off --cfg 'feature="default"' --cfg 'feature="multithread"' --cfg 'feature="rayon"' -C metadata=009fc1ac675c323b -C extra-filename=-009fc1ac675c323b --out-dir /builddir/build/BUILD/resctl-demo-2.1.2/target/rpm/deps -L dependency=/builddir/build/BUILD/resctl-demo-2.1.2/target/rpm/deps --extern cfg_if=/builddir/build/BUILD/resctl-demo-2.1.2/target/rpm/deps/libcfg_if-079b84bcedb01fd1.rmeta --extern doc_comment=/builddir/build/BUILD/resctl-demo-2.1.2/target/rpm/deps/libdoc_comment-c1e8267402ee9f4f.rmeta --extern libc=/builddir/build/BUILD/resctl-demo-2.1.2/target/rpm/deps/liblibc-7b9dc81d20f119e6.rmeta --extern once_cell=/builddir/build/BUILD/resctl-demo-2.1.2/target/rpm/deps/libonce_cell-5e952f34bef1dff5.rmeta --extern rayon=/builddir/build/BUILD/resctl-demo-2.1.2/target/rpm/deps/librayon-480978694c0472f0.rmeta --cap-lints allow -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Cstrip=none -Cforce-frame-pointers=yes -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now -Clink-arg=-specs=/usr/lib/rpm/redhat/redhat-package-notes --cap-lints=warn` (signal: 11, SIGSEGV: invalid memory reference)
warning: build failed, waiting for other jobs to finish...
error: Bad exit status from /var/tmp/rpm-tmp.oFWzt4 (%build)
    Bad exit status from /var/tmp/rpm-tmp.oFWzt4 (%build)
RPM build errors:
Child return code was: 1
EXCEPTION: [Error()]
Traceback (most recent call last):
  File "/usr/lib/python3.9/site-packages/mockbuild/trace_decorator.py", line 93, in trace
    result = func(*args, **kw)
  File "/usr/lib/python3.9/site-packages/mockbuild/util.py", line 600, in do_with_status
    raise exception.Error("Command failed: \n # %s\n%s" % (command, output), child.returncode)
mockbuild.exception.Error: Command failed: 
 # bash --login -c /usr/bin/rpmbuild -ba --noprep --target riscv64 --nodeps /builddir/build/SPECS/rust-resctl-demo.spec