node, 49 bytes

Result

WA

Code [DL]

(f=require("fs")).write(1,f.readFileSync(0).û())

stdin

7152276962536302986312599452735334318957752949994569491170551086246343231716723043722857436285115432

stdout

stderr

/volume/CODE:1
(function (exports, require, module, __filename, __dirname) { (f=require("fs")).write(1,f.readFileSync(0).û())
                                                                                                          ^

TypeError: f.readFileSync(...).û is not a function
    at Object.<anonymous> (/volume/CODE:1:107)
    at Module._compile (module.js:571:32)
    at Object.Module._extensions..js (module.js:580:10)
    at Module.load (module.js:488:32)
    at tryModuleLoad (module.js:447:12)
    at Function.Module._load (module.js:439:3)
    at Module.runMain (module.js:605:10)
    at run (bootstrap_node.js:423:7)
    at startup (bootstrap_node.js:147:9)
    at bootstrap_node.js:538:3

strace