message: Fix Cargo.lock on master
diff: @@ -1935,7 +1935,6 @@ dependencies = [
  "ir_to_bytecode_syntax 0.1.0",
  "lalrpop-util 0.16.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  - "regex 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "types 0.1.0",
  "vm 0.1.0",
  ]
  