1 files changed, 1 insertions(+), 1 deletions(-)

M nix/libstore/build.cc

@@ 1291,7 1291,6 @@ void DerivationGoal::tryToBuild()
        now hold the locks on the output paths, no other process can
        build this derivation, so no further checks are necessary. */
     validPaths = checkPathValidity(true, buildMode == bmRepair);
-    assert(buildMode != bmCheck || validPaths.size() == drv.outputs.size());
     if (buildMode != bmCheck && validPaths.size() == drv.outputs.size()) {
         debug(format("skipping build of derivation `%1%', someone beat us to it") % drvPath);
         outputLocks.setDeletion(true);


@@ 2430,6 2429,7 @@ void DerivationGoal::registerOutputs()
         PathSet references = scanForReferences(actualPath, allPaths, hash);
 
         if (buildMode == bmCheck) {
+            if (!store->isValidPath(path)) continue;
             ValidPathInfo info = worker.store.queryPathInfo(path);
             if (hash.first != info.hash)
                 throw Error(format("derivation `%1%' may not be deterministic: hash mismatch in output `%2%'") % drvPath % path);