Fix the Failure integration test
Fix the Failure integration test

Fixes #2858

rust-lang/rustfmt,aidancully/rust,aidancully/rust,graydon/rust,graydon/rust,SingingTree/rustfmt,aidancully/rust,aidancully/rust,graydon/rust,rust-lang/rustfmt,aidancully/rust,aidancully/rust,graydon/rust,graydon/rust,graydon/rust,SingingTree/rustfmt