Generate unit test line by line (for --inplace) (rust-lang#2213)

Author: jaisnan

Cargo.lock

@@ -534,6 +534,7 @@ dependencies = [
  "kani_metadata",
  "once_cell",
  "pathdiff",
+ "rand",
  "rayon",
  "regex",
  "rustc-demangle",
@@ -849,6 +850,12 @@ version = "0.2.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e0a7ae3ac2f1173085d398531c705756c94a4c56843785df85a60c1a0afac116"
 
+[[package]]
+name = "ppv-lite86"
+version = "0.2.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
+
 [[package]]
 name = "proc-macro-error"
 version = "1.0.4"
@@ -902,6 +909,36 @@ dependencies = [
  "proc-macro2",
 ]
 
+[[package]]
+name = "rand"
+version = "0.8.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
+dependencies = [
+ "libc",
+ "rand_chacha",
+ "rand_core",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
+dependencies = [
+ "ppv-lite86",
+ "rand_core",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
+dependencies = [
+ "getrandom",
+]
+
 [[package]]
 name = "rayon"
 version = "1.6.1"

kani-driver/Cargo.toml

@@ -37,6 +37,7 @@ strum_macros = {version = "0.24.0"}
 tracing = {version = "0.1", features = ["max_level_trace", "release_max_level_debug"]}
 tracing-subscriber = {version = "0.3.8", features = ["env-filter", "json", "fmt"]}
 tracing-tree = "0.2.2"
+rand = "0.8"
 which = "4.4.0"
 
 # A good set of suggested dependencies can be found in rustup: