The test failed on branch=provisional_202007291551_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: 20.1
		Node 2: 19.2
		Node 3: 20.1
		Node 4: 20.1
		
		Unsuccessful job 576641791001919489 of type IMPORT, description IMPORT TABLE tpcc.public.customer (c_id INT8 NOT NULL, c_d_id INT8 NOT NULL, c_w_id INT8 NOT NULL, c_first VARCHAR(16), c_middle CHAR(2), c_last VARCHAR(16), c_street_1 VARCHAR(20), c_street_2 VARCHAR(20), c_city VARCHAR(20), c_state CHAR(2), c_zip CHAR(9), c_phone CHAR(16), c_since TIMESTAMP, c_credit CHAR(2), c_credit_lim DECIMAL(12,2), c_discount DECIMAL(4,4), c_balance DECIMAL(12,2), c_ytd_payment DECIMAL(12,2), c_payment_cnt INT8, c_delivery_cnt INT8, c_data VARCHAR(500), PRIMARY KEY (c_w_id, c_d_id, c_id), INDEX customer_idx (c_w_id, c_d_id, c_last, c_first)) CSV DATA ('workload:///csv/tpcc/customer?fks=true&interleaved=false&row-end=1500000&row-start=0&seed=1&version=2.1.0&warehouses=200', 'workload:///csv/tpcc/customer?fks=true&interleaved=false&row-end=3000000&row-start=1500000&seed=1&version=2.1.0&warehouses=200', 'workload:///csv/tpcc/customer?fks=true&interleaved=false&row-end=4500000&row-start=3000000&seed=1&version=2.1.0&warehouses=200', 'workload:///csv/tpcc/customer?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 576641791001919489), coordinator 2