The test failed on branch=provisional_202007292238_v20.1.4, cloud=gce:
test artifacts and logs in: /home/agent/work/.go/src/github.com/cockroachdb/cockroach/artifacts/jobs/mixed-versions/run_1
	mixed_version_jobs.go:198,versionupgrade.go:167,mixed_version_jobs.go:296,mixed_version_jobs.go:320,test_runner.go:754: Cluster info
		Node 1: 19.2
		Node 2: 19.2
		Node 3: 19.2
		Node 4: 20.1
		
		Unsuccessful job 576719637176057857 of type IMPORT, description IMPORT TABLE tpcc.public."order" (o_id INT8 NOT NULL, o_d_id INT8 NOT NULL, o_w_id INT8 NOT NULL, o_c_id INT8, o_entry_d TIMESTAMP, o_carrier_id INT8, o_ol_cnt INT8, o_all_local INT8, PRIMARY KEY (o_w_id, o_d_id, o_id DESC), CONSTRAINT order_idx UNIQUE (o_w_id, o_d_id, o_c_id, o_id DESC) STORING (o_entry_d, o_carrier_id)) CSV DATA ('workload:///csv/tpcc/order?fks=true&interleaved=false&row-end=1500000&row-start=0&seed=1&version=2.1.0&warehouses=200', 'workload:///csv/tpcc/order?fks=true&interleaved=false&row-end=3000000&row-start=1500000&seed=1&version=2.1.0&warehouses=200', 'workload:///csv/tpcc/order?fks=true&interleaved=false&row-end=4500000&row-start=3000000&seed=1&version=2.1.0&warehouses=200', 'workload:///csv/tpcc/order?fks=true&interleaved=false&row-end=6000000&row-start=4500000&seed=1&version=2.1.0&warehouses=200') WITH "nullif" = 'NULL', status failed, error cannot update progress on pause-requested job (id 576719637176057857), coordinator 4