66     fn arbitrary(input: &mut Unstructured<'a>) -> arbitrary::Result<Self> {  in arbitrary()
69         let swarm = Swarm::arbitrary(input)?;  in arbitrary()
72         let config = Config::arbitrary(input)?;  in arbitrary()
86         for _ in 0..input.arbitrary_len::<ApiCall>()? {  in arbitrary()
94                 choices.push(|input, scope| {  in arbitrary()
96                     let wasm = scope.config.generate(input, Some(1000))?;  in arbitrary()
105                 choices.push(|input, scope| {  in arbitrary()
107                     let id = **input.choose(&modules)?;  in arbitrary()
113                 choices.push(|input, scope| {  in arbitrary()
115                     let module = **input.choose(&modules)?;  in arbitrary()
122                 choices.push(|input, scope| {  in arbitrary()
124                     let id = **input.choose(&instances)?;  in arbitrary()
130                 choices.push(|input, scope| {  in arbitrary()
132                     let instance = **input.choose(&instances)?;  in arbitrary()
133                     let nth = usize::arbitrary(input)?;  in arbitrary()
141             let c = input.choose(&choices)?;  in arbitrary()
142             calls.push(c(input, &mut scope)?);  in arbitrary()