kkkmmu/kkkmmu: golang/mru/src/server/server.go; 8 LoC

Found a possible issue in [kkkmmu/kkkmmu](https://www.github.com/kkkmmu/kkkmmu) at [golang/mru/src/server/server.go](https://github.com/kkkmmu/kkkmmu/blob/78544de768c0b1c85cc9e205788df7e47a20f98c/golang/mru/src/server/server.go#L1002-L1009)

Below is the message reported by the analyzer for this snippet of code. Beware that the analyzer only reports the first issue it finds, so please do not limit your consideration to the contents of the below message.

> range-loop variable res used in defer or goroutine at line 1006

[Click here to see the code in its original context.](https://github.com/kkkmmu/kkkmmu/blob/78544de768c0b1c85cc9e205788df7e47a20f98c/golang/mru/src/server/server.go#L1002-L1009)

Click here to show the 8 line(s) of Go which triggered the analyzer.

```go
for res := range sess.NewCache.RunCasesByGroupID(ctx, r.FormValue("id")) {
wg.Add(1)
log.Printf("%#v", res)
go func(r *result.Result) {
sess.CaseResult[sessionid] <- res
wg.Done()
}(res)
}

```

Leave a reaction on this issue to contribute to the project by classifying this instance as a **Bug** :-1:, **Mitigated** :+1:, or **Desirable Behavior** :rocket:
See the descriptions of the classifications [here](https://github.com/github-vet/rangeclosure-findings#how-can-i-help) for more information.

commit ID: 78544de768c0b1c85cc9e205788df7e47a20f98c

Start at golang/mru/src/server/server.go lines 1002-1009 and review the shown range loop, goroutine, and result handling. Compare the analyzer warning with the actual behavior, then classify the finding using the requested Bug, Mitigated, or Desirable Behavior reaction.

Written by the indexing model from the issue text.