diff --git a/src/docbuilder/rustwide_builder.rs b/src/docbuilder/rustwide_builder.rs
index 77d7e3829..5f0242e58 100644
--- a/src/docbuilder/rustwide_builder.rs
+++ b/src/docbuilder/rustwide_builder.rs
@@ -1802,13 +1802,11 @@ mod tests {
         //  * metadata enables the optional dependency for docs.rs
         //  * `cargo doc` fails with the version of the dependency in the lockfile
         //  * there is a newer version of the dependency available that correctly builds
-        let crate_ = "docs_rs_test_incorrect_lockfile";
-        let version = "0.1.2";
         let mut builder = RustwideBuilder::init(&env.context).unwrap();
         builder.update_toolchain()?;
         assert!(
             builder
-                .build_package(crate_, version, PackageKind::CratesIo, false)?
+                .build_local_package(Path::new("tests/crates/incorrect_lockfile_0_1"))?
                 .successful
         );
 
@@ -1831,13 +1829,11 @@ mod tests {
         // lockfile, but generating a new working lockfile requires
         // introducing a completely new dependency (not just version) which
         // would not have had its details pulled down from the sparse-index.
-        let crate_ = "docs_rs_test_incorrect_lockfile";
-        let version = "0.2.0";
         let mut builder = RustwideBuilder::init(&env.context).unwrap();
         builder.update_toolchain()?;
         assert!(
             builder
-                .build_package(crate_, version, PackageKind::CratesIo, false)?
+                .build_local_package(Path::new("tests/crates/incorrect_lockfile_0_2"))?
                 .successful
         );
 
diff --git a/tests/crates/incorrect_lockfile_0_1/Cargo.lock b/tests/crates/incorrect_lockfile_0_1/Cargo.lock
new file mode 100644
index 000000000..688db7de4
--- /dev/null
+++ b/tests/crates/incorrect_lockfile_0_1/Cargo.lock
@@ -0,0 +1,16 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "docs_rs_test_incorrect_lockfile"
+version = "0.1.2"
+dependencies = [
+ "rand_core",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "615e683324e75af5d43d8f7a39ffe3ee4a9dc42c5c701167a71dc59c3a493aca"
diff --git a/tests/crates/incorrect_lockfile_0_1/Cargo.toml b/tests/crates/incorrect_lockfile_0_1/Cargo.toml
new file mode 100644
index 000000000..02c556445
--- /dev/null
+++ b/tests/crates/incorrect_lockfile_0_1/Cargo.toml
@@ -0,0 +1,15 @@
+[package]
+name = "docs_rs_test_incorrect_lockfile"
+version = "0.1.2"
+edition = "2021"
+description = """
+Test crate for docs.rs build tests
+"""
+license = "MIT OR Apache-2.0"
+
+[dependencies]
+rand_core.version = "0.5"
+rand_core.optional = true
+
+[package.metadata.docs.rs]
+features = ["rand_core"]
diff --git a/tests/crates/incorrect_lockfile_0_1/src/lib.rs b/tests/crates/incorrect_lockfile_0_1/src/lib.rs
new file mode 100644
index 000000000..44b210d24
--- /dev/null
+++ b/tests/crates/incorrect_lockfile_0_1/src/lib.rs
@@ -0,0 +1 @@
+pub const _: u32 = rand_core::Error::INTERNAL_START;
diff --git a/tests/crates/incorrect_lockfile_0_1/src/main.rs b/tests/crates/incorrect_lockfile_0_1/src/main.rs
new file mode 100644
index 000000000..e69de29bb
diff --git a/tests/crates/incorrect_lockfile_0_2/Cargo.lock b/tests/crates/incorrect_lockfile_0_2/Cargo.lock
new file mode 100644
index 000000000..0eac8532a
--- /dev/null
+++ b/tests/crates/incorrect_lockfile_0_2/Cargo.lock
@@ -0,0 +1,95 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "cfg-if"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+
+[[package]]
+name = "ctor"
+version = "0.1.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6d2301688392eb071b0bf1a37be05c469d3cc4dbbd95df672fe28ab021e6a096"
+dependencies = [
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "docs_rs_test_incorrect_lockfile"
+version = "0.2.0"
+dependencies = [
+ "log",
+]
+
+[[package]]
+name = "log"
+version = "0.4.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "abb12e687cfb44aa40f41fc3978ef76448f9b6038cad6aef4259d3c095a2382e"
+dependencies = [
+ "cfg-if",
+ "sval",
+ "value-bag",
+]
+
+[[package]]
+name = "proc-macro2"
+version = "1.0.66"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "18fb31db3f9bddb2ea821cde30a9f70117e3f119938b5ee630b7403aa6e2ead9"
+dependencies = [
+ "unicode-ident",
+]
+
+[[package]]
+name = "quote"
+version = "1.0.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "50f3b39ccfb720540debaa0164757101c08ecb8d326b15358ce76a62c7e85965"
+dependencies = [
+ "proc-macro2",
+]
+
+[[package]]
+name = "sval"
+version = "1.0.0-alpha.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "45f6ee7c7b87caf59549e9fe45d6a69c75c8019e79e212a835c5da0e92f0ba08"
+
+[[package]]
+name = "syn"
+version = "1.0.109"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
+[[package]]
+name = "unicode-ident"
+version = "1.0.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "301abaae475aa91687eb82514b328ab47a211a533026cb25fc3e519b86adfc3c"
+
+[[package]]
+name = "value-bag"
+version = "1.0.0-alpha.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2209b78d1249f7e6f3293657c9779fe31ced465df091bbd433a1cf88e916ec55"
+dependencies = [
+ "ctor",
+ "sval",
+ "version_check",
+]
+
+[[package]]
+name = "version_check"
+version = "0.9.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
diff --git a/tests/crates/incorrect_lockfile_0_2/Cargo.toml b/tests/crates/incorrect_lockfile_0_2/Cargo.toml
new file mode 100644
index 000000000..6eb5c20ed
--- /dev/null
+++ b/tests/crates/incorrect_lockfile_0_2/Cargo.toml
@@ -0,0 +1,12 @@
+[package]
+name = "docs_rs_test_incorrect_lockfile"
+version = "0.2.0"
+edition = "2021"
+description = """
+Test crate for docs.rs build tests
+"""
+license = "MIT OR Apache-2.0"
+
+[dependencies]
+log.version = "0.4.17"
+log.features = ["kv_unstable_sval"]
diff --git a/tests/crates/incorrect_lockfile_0_2/src/lib.rs b/tests/crates/incorrect_lockfile_0_2/src/lib.rs
new file mode 100644
index 000000000..e69de29bb
diff --git a/tests/crates/incorrect_lockfile_0_2/src/main.rs b/tests/crates/incorrect_lockfile_0_2/src/main.rs
new file mode 100644
index 000000000..e69de29bb