U1 Does not have attribute: value
Net minusin_slot4_pin13_b has only 1 connected pin
Net plusin_slot4_pin12_a has only 1 connected pin
Net minusin_slot3_pin_b has only 1 connected pin
Net plusin_slot3_pin10_a has only 1 connected pin
Net minusin_slot2_pin6_b has only 1 connected pin
Net plusin_slot2_pin5_a has only 1 connected pin
Net minusin_slot1_pin_b has only 1 connected pin
Net plusin_slot1_pin3_a has only 1 connected pin