WAT: "RuntimeError: index out of bounds" for simple code

[certik]

The following code:

print *, "OK 5"
end

compiles and runs correctly, but on the WAT tab it says:

RuntimeError: index out of bounds
ERROR: WAT could not be generated from the code

Although locally it works:

$ lfortran a.f90 --show-wat
(module
    (type (;0;) (func (param i32) (result)))
    (type (;1;) (func (param i32 i32 i32 i32) (result i32)))
    (type (;2;) (func (param) (result)))
    (import "wasi_snapshot_preview1" "proc_exit" (func (;0;) (type 0)))
    (import "wasi_snapshot_preview1" "fd_write" (func (;1;) (type 1)))
    (global $0 (mut i32) (i32.const 0))
    (global $1 (mut i32) (i32.const 0))
    (global $2 (mut i64) (i64.const 0))
    (global $3 (mut f32) (f32.const 0.000000))
    (global $4 (mut f32) (f32.const 0.000000))
    (global $5 (mut f64) (f64.const 0.000000))
    (global $6 (mut f64) (f64.const 0.000000))
    (func $2 (type 2) (param) (result)
        (local)
        i32.const 1
        i32.const 208
        i32.const 1
        i32.const 0
        call 1
        drop
        i32.const 1
        i32.const 16
        i32.const 1
        i32.const 0
        call 1
        drop
        i32.const 0
        call 0
        return
    )
    (memory (;0;) 1000 1000)
    (export "memory" (memory 0))
    (export "_start" (func 2))
    (data (;0;) (i32.const 4) "\0c\00\00\00\01\00\00\00")
    (data (;1;) (i32.const 12) "    ")
    (data (;2;) (i32.const 16) "\18\00\00\00\01\00\00\00")
    (data (;3;) (i32.const 24) "\n   ")
    (data (;4;) (i32.const 28) "\24\00\00\00\01\00\00\00")
    (data (;5;) (i32.const 36) "-   ")
    (data (;6;) (i32.const 40) "\30\00\00\00\01\00\00\00")
    (data (;7;) (i32.const 48) ".   ")
    (data (;8;) (i32.const 52) "\3c\00\00\00\01\00\00\00")
    (data (;9;) (i32.const 60) "(   ")
    (data (;10;) (i32.const 64) "\48\00\00\00\01\00\00\00")
    (data (;11;) (i32.const 72) ")   ")
    (data (;12;) (i32.const 76) "\54\00\00\00\01\00\00\00")
    (data (;13;) (i32.const 84) ",   ")
    (data (;14;) (i32.const 88) "\60\00\00\00\01\00\00\00")
    (data (;15;) (i32.const 96) "0   ")
    (data (;16;) (i32.const 100) "\6c\00\00\00\01\00\00\00")
    (data (;17;) (i32.const 108) "1   ")
    (data (;18;) (i32.const 112) "\78\00\00\00\01\00\00\00")
    (data (;19;) (i32.const 120) "2   ")
    (data (;20;) (i32.const 124) "\84\00\00\00\01\00\00\00")
    (data (;21;) (i32.const 132) "3   ")
    (data (;22;) (i32.const 136) "\90\00\00\00\01\00\00\00")
    (data (;23;) (i32.const 144) "4   ")
    (data (;24;) (i32.const 148) "\9c\00\00\00\01\00\00\00")
    (data (;25;) (i32.const 156) "5   ")
    (data (;26;) (i32.const 160) "\a8\00\00\00\01\00\00\00")
    (data (;27;) (i32.const 168) "6   ")
    (data (;28;) (i32.const 172) "\b4\00\00\00\01\00\00\00")
    (data (;29;) (i32.const 180) "7   ")
    (data (;30;) (i32.const 184) "\c0\00\00\00\01\00\00\00")
    (data (;31;) (i32.const 192) "8   ")
    (data (;32;) (i32.const 196) "\cc\00\00\00\01\00\00\00")
    (data (;33;) (i32.const 204) "9   ")
    (data (;34;) (i32.const 208) "\d8\00\00\00\04\00\00\00")
    (data (;35;) (i32.const 216) "OK 5")
)