Running go install managed to catch reflex of guard, Perhaps replacing the binary by go install is not atomic. The short period between the executable being removed and updated caused this.
[00] Starting service
[00] exec: "build-and-run-workerd": executable file not found in $PATH
[00] Killing service
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x4f5c28]
goroutine 25 [running]:
main.(*Reflex).terminate(0xc000051180)
/home/sig/go/pkg/mod/github.com/cespare/reflex@v0.3.1/reflex.go:235 +0x1c8
main.(*Reflex).runEach(0xc000051180, 0xc00011e380)
/home/sig/go/pkg/mod/github.com/cespare/reflex@v0.3.1/reflex.go:196 +0xaf
created by main.(*Reflex).Start in goroutine 1
/home/sig/go/pkg/mod/github.com/cespare/reflex@v0.3.1/reflex.go:328 +0x153
Running go install managed to catch reflex of guard, Perhaps replacing the binary by go install is not atomic. The short period between the executable being removed and updated caused this.