$ vmtest -k ./bzImage-v6.2 "uname -r"
=> bzImage-v6.2
===> Booting
===> Setting up VM
===> Running command
6.2.0

$ GOTMPDIR=. go test -exec "vmtest -k bzImage-v6.2 -- "
=> bzImage-v6.2
===> Booting
===> Setting up VM
===> Running command
--- FAIL: TestAdd (0.00s)
    lib_test.go:11: oops!
FAIL
Command failed with exit code: 1
exit status 1
FAIL    example.com/test        2.636s

$ cat .cargo/config
[target.x86_64-unknown-linux-gnu]
runner = "vmtest -k bzImage-v6.2 -- "

$ cargo test
    Finished test [unoptimized + debuginfo] target(s) in 0.00s
     Running unittests src/lib.rs (target/debug/deps/rust_vmtest-46fef259e1fcd180)
=> bzImage-v6.2
===> Booting
===> Setting up VM
===> Running command

running 1 test
test tests::it_works ... ok

test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s

   Doc-tests rust-vmtest

running 0 tests

test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s