0.11/0.12	% Problem    : theBenchmark.p : TPTP v0.0.0. Released v0.0.0.
0.11/0.15	% Command    : run_portfolio.sh /export/starexec/sandbox2/benchmark/theBenchmark.p /export/starexec/sandbox2/tmp/tmp.hlyPynNjiw
0.15/0.36	% Computer   : n014.cluster.edu
0.15/0.36	% Model      : x86_64 x86_64
0.15/0.36	% CPU        : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
0.15/0.36	% Memory     : 8042.1875MB
0.15/0.36	% OS         : Linux 3.10.0-693.el7.x86_64
0.15/0.36	% CPULimit   : 1200
0.15/0.36	% DateTime   : Tue Jul 13 10:28:07 EDT 2021
0.15/0.36	% CPUTime    : 
0.15/0.36	% Running portfolio for 120 s
0.15/0.36	% File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
0.15/0.36	% Number of cores: 8
0.15/0.36	% Python version: Python 3.6.8
0.15/0.36	% Running in HO mode
0.52/0.63	% Estimated wc time : 1286
0.52/0.63	% Estimated cpu time (7 cpus) : 183.71428571428572
0.52/0.67	% /export/starexec/sandbox2/solver/bin/lams/s6.sh running for 21s
0.53/0.71	% /export/starexec/sandbox2/solver/bin/lams/new_b3.2.norw.sh running for 15s
0.53/0.73	% /export/starexec/sandbox2/solver/bin/lams/b.rpo.sh running for 21s
0.53/0.73	% /export/starexec/sandbox2/solver/bin/lams/s6.ds.sh running for 10s
0.53/0.73	% /export/starexec/sandbox2/solver/bin/lams/c.s.2.sh running for 68s
0.53/0.73	% /export/starexec/sandbox2/solver/bin/lams/c.easy.sh running for 26s
0.53/0.73	% /export/starexec/sandbox2/solver/bin/lams/old_b3.avatar.sh running for 15s
22.44/3.79	% Solved by lams/c.easy.sh.
22.44/3.79	% Running : timeout 10 /export/starexec/sandbox2/solver/bin/lams/eprover-ho --pos-ext=all --neg-ext=all /export/starexec/sandbox2/tmp/tmp.hlyPynNjiw/e_input1cc9d5 --cpu-limit=8 --auto -s -p.
22.44/3.79	% done 2011 iterations in 3.031s
22.44/3.79	% SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
22.44/3.79	% SZS output start Refutation
22.44/3.79	tff(fact_1_f17, axiom, (member_a(t2,partia1066395285xt_a_b(r)))).
22.44/3.79	tff('0', plain,  member_a(t2, partia1066395285xt_a_b(r)),
22.44/3.79	    inference('cnf', [status(esa)], [fact_1_f17])).
22.44/3.79	tff(fact_0_f18, axiom, (member_a(t,partia1066395285xt_a_b(r)))).
22.44/3.79	tff('1', plain,  member_a(t, partia1066395285xt_a_b(r)),
22.44/3.79	    inference('cnf', [status(esa)], [fact_0_f18])).
22.44/3.79	tff(fact_62_semiring__simprules_I3_J, axiom,
22.44/3.79	  (![X:a,Y:a]:
22.44/3.79	     (member_a(X,partia1066395285xt_a_b(r)) =>
22.44/3.79	      (member_a(Y,partia1066395285xt_a_b(r)) =>
22.44/3.79	       member_a(mult_a_ring_ext_a_b(r,X,Y),partia1066395285xt_a_b(r)))))).
22.44/3.79	tff('2', plain,
22.44/3.79	    ![X241 : a, X242 : a]:
22.44/3.79	      (~ member_a(X241, partia1066395285xt_a_b(r))
22.44/3.79	       |  member_a(mult_a_ring_ext_a_b(r, X241, X242), 
22.44/3.79	            partia1066395285xt_a_b(r))
22.44/3.79	       | ~ member_a(X242, partia1066395285xt_a_b(r))),
22.44/3.79	    inference('cnf', [status(esa)], [fact_62_semiring__simprules_I3_J])).
22.44/3.79	tff(fact_12_f41, axiom,
22.44/3.79	  (member_a(a_minus_a_b(r,
22.44/3.79	                        mult_a_ring_ext_a_b(r,
22.44/3.79	                                            mult_a_ring_ext_a_b(r,
22.44/3.79	                                                                product_snd_a_a(
22.44/3.79	                                                                x),
22.44/3.79	                                                                product_snd_a_a(
22.44/3.79	                                                                y)),
22.44/3.79	                                            mult_a_ring_ext_a_b(r,s3,r2)),
22.44/3.79	                        mult_a_ring_ext_a_b(r,mult_a_ring_ext_a_b(r,s2,s3),
22.44/3.79	                                            mult_a_ring_ext_a_b(r,
22.44/3.79	                                                                product_snd_a_a(
22.44/3.79	                                                                y),
22.44/3.79	                                                                product_fst_a_a(
22.44/3.79	                                                                x)))),
22.44/3.79	            partia1066395285xt_a_b(r)))).
22.44/3.79	tff('3', plain,
22.44/3.79	     member_a(
22.44/3.79	       a_minus_a_b(r, 
22.44/3.79	         mult_a_ring_ext_a_b(r, 
22.44/3.79	           mult_a_ring_ext_a_b(r, product_snd_a_a(x), product_snd_a_a(y)), 
22.44/3.79	           mult_a_ring_ext_a_b(r, s3, r2)), 
22.44/3.79	         mult_a_ring_ext_a_b(r, mult_a_ring_ext_a_b(r, s2, s3), 
22.44/3.79	           mult_a_ring_ext_a_b(r, product_snd_a_a(y), product_fst_a_a(x)))), 
22.44/3.79	       partia1066395285xt_a_b(r)),
22.44/3.79	    inference('cnf', [status(esa)], [fact_12_f41])).
22.44/3.79	tff(fact_13_f42, axiom,
22.44/3.79	  (member_a(a_minus_a_b(r,
22.44/3.79	                        mult_a_ring_ext_a_b(r,
22.44/3.79	                                            mult_a_ring_ext_a_b(r,
22.44/3.79	                                                                product_snd_a_a(
22.44/3.79	                                                                x),
22.44/3.79	                                                                product_snd_a_a(
22.44/3.79	                                                                y)),
22.44/3.79	                                            mult_a_ring_ext_a_b(r,s2,r3)),
22.44/3.79	                        mult_a_ring_ext_a_b(r,mult_a_ring_ext_a_b(r,s2,s3),
22.44/3.79	                                            mult_a_ring_ext_a_b(r,
22.44/3.79	                                                                product_snd_a_a(
22.44/3.79	                                                                x),
22.44/3.79	                                                                product_fst_a_a(
22.44/3.79	                                                                y)))),
22.44/3.79	            partia1066395285xt_a_b(r)))).
22.44/3.79	tff('4', plain,
22.44/3.79	     member_a(
22.44/3.79	       a_minus_a_b(r, 
22.44/3.79	         mult_a_ring_ext_a_b(r, 
22.44/3.79	           mult_a_ring_ext_a_b(r, product_snd_a_a(x), product_snd_a_a(y)), 
22.44/3.79	           mult_a_ring_ext_a_b(r, s2, r3)), 
22.44/3.79	         mult_a_ring_ext_a_b(r, mult_a_ring_ext_a_b(r, s2, s3), 
22.44/3.79	           mult_a_ring_ext_a_b(r, product_snd_a_a(x), product_fst_a_a(y)))), 
22.44/3.79	       partia1066395285xt_a_b(r)),
22.44/3.79	    inference('cnf', [status(esa)], [fact_13_f42])).
22.44/3.79	tff(conj_0, conjecture,
22.44/3.79	  (add_a_b(r,
22.44/3.79	           mult_a_ring_ext_a_b(r,
22.44/3.79	                               mult_a_ring_ext_a_b(r,
22.44/3.79	                                                   mult_a_ring_ext_a_b(
22.44/3.79	                                                   r,t,s3),product_snd_a_a(y)),
22.44/3.79	                               mult_a_ring_ext_a_b(r,t2,
22.44/3.79	                                                   a_minus_a_b(r,
22.44/3.79	                                                               mult_a_ring_ext_a_b(
22.44/3.79	                                                               r,
22.44/3.79	                                                               product_snd_a_a(
22.44/3.79	                                                               x),r2),
22.44/3.79	                                                               mult_a_ring_ext_a_b(
22.44/3.79	                                                               r,s2,
22.44/3.79	                                                               product_fst_a_a(
22.44/3.79	                                                               x))))),
22.44/3.79	           mult_a_ring_ext_a_b(r,
22.44/3.79	                               mult_a_ring_ext_a_b(r,
22.44/3.79	                                                   mult_a_ring_ext_a_b(
22.44/3.79	                                                   r,t2,s2),
22.44/3.79	                                                   product_snd_a_a(x)),
22.44/3.79	                               mult_a_ring_ext_a_b(r,t,
22.44/3.79	                                                   a_minus_a_b(r,
22.44/3.79	                                                               mult_a_ring_ext_a_b(
22.44/3.79	                                                               r,
22.44/3.79	                                                               product_snd_a_a(
22.44/3.79	                                                               y),r3),
22.44/3.79	                                                               mult_a_ring_ext_a_b(
22.44/3.79	                                                               r,s3,
22.44/3.79	                                                               product_fst_a_a(
22.44/3.79	                                                               y)))))) =
22.44/3.79	   mult_a_ring_ext_a_b(r,mult_a_ring_ext_a_b(r,t2,t),
22.44/3.79	                       add_a_b(r,
22.44/3.79	                               a_minus_a_b(r,
22.44/3.79	                                           mult_a_ring_ext_a_b(r,
22.44/3.79	                                                               mult_a_ring_ext_a_b(
22.44/3.79	                                                               r,
22.44/3.79	                                                               product_snd_a_a(
22.44/3.79	                                                               x),
22.44/3.79	                                                               product_snd_a_a(
22.44/3.79	                                                               y)),
22.44/3.79	                                                               mult_a_ring_ext_a_b(
22.44/3.79	                                                               r,s3,r2)),
22.44/3.79	                                           mult_a_ring_ext_a_b(r,
22.44/3.79	                                                               mult_a_ring_ext_a_b(
22.44/3.79	                                                               r,s2,s3),
22.44/3.79	                                                               mult_a_ring_ext_a_b(
22.44/3.79	                                                               r,
22.44/3.79	                                                               product_snd_a_a(
22.44/3.79	                                                               y),
22.44/3.79	                                                               product_fst_a_a(
22.44/3.79	                                                               x)))),
22.44/3.79	                               a_minus_a_b(r,
22.44/3.79	                                           mult_a_ring_ext_a_b(r,
22.44/3.79	                                                               mult_a_ring_ext_a_b(
22.44/3.79	                                                               r,
22.44/3.79	                                                               product_snd_a_a(
22.44/3.79	                                                               x),
22.44/3.79	                                                               product_snd_a_a(
22.44/3.79	                                                               y)),
22.44/3.79	                                                               mult_a_ring_ext_a_b(
22.44/3.79	                                                               r,s2,r3)),
22.44/3.79	                                           mult_a_ring_ext_a_b(r,
22.44/3.79	                                                               mult_a_ring_ext_a_b(
22.44/3.79	                                                               r,s2,s3),
22.44/3.79	                                                               mult_a_ring_ext_a_b(
22.44/3.79	                                                               r,
22.44/3.79	                                                               product_snd_a_a(
22.44/3.79	                                                               x),
22.44/3.79	                                                               product_fst_a_a(
22.44/3.79	                                                               y)))))))).
22.44/3.79	tff(zf_stmt_0, negated_conjecture,
22.44/3.79	  (add_a_b(r,
22.44/3.79	           mult_a_ring_ext_a_b(r,
22.44/3.79	                               mult_a_ring_ext_a_b(r,
22.44/3.79	                                                   mult_a_ring_ext_a_b(
22.44/3.79	                                                   r,t,s3),product_snd_a_a(y)),
22.44/3.79	                               mult_a_ring_ext_a_b(r,t2,
22.44/3.79	                                                   a_minus_a_b(r,
22.44/3.79	                                                               mult_a_ring_ext_a_b(
22.44/3.79	                                                               r,
22.44/3.79	                                                               product_snd_a_a(
22.44/3.79	                                                               x),r2),
22.44/3.79	                                                               mult_a_ring_ext_a_b(
22.44/3.79	                                                               r,s2,
22.44/3.79	                                                               product_fst_a_a(
22.44/3.79	                                                               x))))),
22.44/3.79	           mult_a_ring_ext_a_b(r,
22.44/3.79	                               mult_a_ring_ext_a_b(r,
22.44/3.79	                                                   mult_a_ring_ext_a_b(
22.44/3.79	                                                   r,t2,s2),
22.44/3.79	                                                   product_snd_a_a(x)),
22.44/3.79	                               mult_a_ring_ext_a_b(r,t,
22.44/3.79	                                                   a_minus_a_b(r,
22.44/3.79	                                                               mult_a_ring_ext_a_b(
22.44/3.79	                                                               r,
22.44/3.79	                                                               product_snd_a_a(
22.44/3.79	                                                               y),r3),
22.44/3.79	                                                               mult_a_ring_ext_a_b(
22.44/3.79	                                                               r,s3,
22.44/3.79	                                                               product_fst_a_a(
22.44/3.79	                                                               y)))))) !=
22.44/3.79	   mult_a_ring_ext_a_b(r,mult_a_ring_ext_a_b(r,t2,t),
22.44/3.79	                       add_a_b(r,
22.44/3.79	                               a_minus_a_b(r,
22.44/3.79	                                           mult_a_ring_ext_a_b(r,
22.44/3.79	                                                               mult_a_ring_ext_a_b(
22.44/3.79	                                                               r,
22.44/3.79	                                                               product_snd_a_a(
22.44/3.79	                                                               x),
22.44/3.79	                                                               product_snd_a_a(
22.44/3.79	                                                               y)),
22.44/3.79	                                                               mult_a_ring_ext_a_b(
22.44/3.79	                                                               r,s3,r2)),
22.44/3.79	                                           mult_a_ring_ext_a_b(r,
22.44/3.79	                                                               mult_a_ring_ext_a_b(
22.44/3.79	                                                               r,s2,s3),
22.44/3.79	                                                               mult_a_ring_ext_a_b(
22.44/3.79	                                                               r,
22.44/3.79	                                                               product_snd_a_a(
22.44/3.79	                                                               y),
22.44/3.79	                                                               product_fst_a_a(
22.44/3.79	                                                               x)))),
22.44/3.79	                               a_minus_a_b(r,
22.44/3.79	                                           mult_a_ring_ext_a_b(r,
22.44/3.79	                                                               mult_a_ring_ext_a_b(
22.44/3.79	                                                               r,
22.44/3.79	                                                               product_snd_a_a(
22.44/3.79	                                                               x),
22.44/3.79	                                                               product_snd_a_a(
22.44/3.79	                                                               y)),
22.44/3.79	                                                               mult_a_ring_ext_a_b(
22.44/3.79	                                                               r,s2,r3)),
22.44/3.79	                                           mult_a_ring_ext_a_b(r,
22.44/3.79	                                                               mult_a_ring_ext_a_b(
22.44/3.79	                                                               r,s2,s3),
22.44/3.79	                                                               mult_a_ring_ext_a_b(
22.44/3.79	                                                               r,
22.44/3.79	                                                               product_snd_a_a(
22.44/3.79	                                                               x),
22.44/3.79	                                                               product_fst_a_a(
22.44/3.79	                                                               y)))))))).
22.44/3.79	tff('5', plain,
22.44/3.79	    add_a_b(r, 
22.44/3.79	      mult_a_ring_ext_a_b(r, 
22.44/3.79	        mult_a_ring_ext_a_b(r, mult_a_ring_ext_a_b(r, t, s3), 
22.44/3.79	          product_snd_a_a(y)), 
22.44/3.79	        mult_a_ring_ext_a_b(r, t2, 
22.44/3.79	          a_minus_a_b(r, mult_a_ring_ext_a_b(r, product_snd_a_a(x), r2), 
22.44/3.79	            mult_a_ring_ext_a_b(r, s2, product_fst_a_a(x))))), 
22.44/3.79	      mult_a_ring_ext_a_b(r, 
22.44/3.79	        mult_a_ring_ext_a_b(r, mult_a_ring_ext_a_b(r, t2, s2), 
22.44/3.79	          product_snd_a_a(x)), 
22.44/3.79	        mult_a_ring_ext_a_b(r, t, 
22.44/3.79	          a_minus_a_b(r, mult_a_ring_ext_a_b(r, product_snd_a_a(y), r3), 
22.44/3.79	            mult_a_ring_ext_a_b(r, s3, product_fst_a_a(y))))))
22.44/3.79	     != mult_a_ring_ext_a_b(r, mult_a_ring_ext_a_b(r, t2, t), 
22.44/3.79	          add_a_b(r, 
22.44/3.79	            a_minus_a_b(r, 
22.44/3.79	              mult_a_ring_ext_a_b(r, 
22.44/3.79	                mult_a_ring_ext_a_b(r, product_snd_a_a(x), 
22.44/3.79	                  product_snd_a_a(y)), mult_a_ring_ext_a_b(r, s3, r2)), 
22.44/3.79	              mult_a_ring_ext_a_b(r, mult_a_ring_ext_a_b(r, s2, s3), 
22.44/3.79	                mult_a_ring_ext_a_b(r, product_snd_a_a(y), 
22.44/3.79	                  product_fst_a_a(x)))), 
22.44/3.79	            a_minus_a_b(r, 
22.44/3.79	              mult_a_ring_ext_a_b(r, 
22.44/3.79	                mult_a_ring_ext_a_b(r, product_snd_a_a(x), 
22.44/3.79	                  product_snd_a_a(y)), mult_a_ring_ext_a_b(r, s2, r3)), 
22.44/3.79	              mult_a_ring_ext_a_b(r, mult_a_ring_ext_a_b(r, s2, s3), 
22.44/3.79	                mult_a_ring_ext_a_b(r, product_snd_a_a(x), 
22.44/3.79	                  product_fst_a_a(y)))))),
22.44/3.79	    inference('cnf', [status(esa)], [zf_stmt_0])).
22.44/3.79	tff(fact_49_f33, axiom,
22.44/3.79	  (a_minus_a_b(r,
22.44/3.79	               mult_a_ring_ext_a_b(r,mult_a_ring_ext_a_b(r,t2,t),
22.44/3.79	                                   mult_a_ring_ext_a_b(r,
22.44/3.79	                                                       mult_a_ring_ext_a_b(
22.44/3.79	                                                       r,product_snd_a_a(x),
22.44/3.79	                                                       product_snd_a_a(y)),
22.44/3.79	                                                       mult_a_ring_ext_a_b(
22.44/3.79	                                                       r,s2,r3))),
22.44/3.79	               mult_a_ring_ext_a_b(r,mult_a_ring_ext_a_b(r,t2,t),
22.44/3.79	                                   mult_a_ring_ext_a_b(r,
22.44/3.79	                                                       mult_a_ring_ext_a_b(
22.44/3.79	                                                       r,s2,s3),
22.44/3.79	                                                       mult_a_ring_ext_a_b(
22.44/3.79	                                                       r,product_snd_a_a(x),
22.44/3.79	                                                       product_fst_a_a(y))))) =
22.44/3.79	   mult_a_ring_ext_a_b(r,mult_a_ring_ext_a_b(r,t2,t),
22.44/3.79	                       a_minus_a_b(r,
22.44/3.79	                                   mult_a_ring_ext_a_b(r,
22.44/3.79	                                                       mult_a_ring_ext_a_b(
22.44/3.79	                                                       r,product_snd_a_a(x),
22.44/3.79	                                                       product_snd_a_a(y)),
22.44/3.79	                                                       mult_a_ring_ext_a_b(
22.44/3.79	                                                       r,s2,r3)),
22.44/3.79	                                   mult_a_ring_ext_a_b(r,
22.44/3.79	                                                       mult_a_ring_ext_a_b(
22.44/3.79	                                                       r,s2,s3),
22.44/3.79	                                                       mult_a_ring_ext_a_b(
22.44/3.79	                                                       r,product_snd_a_a(x),
22.44/3.79	                                                       product_fst_a_a(y))))))).
22.44/3.79	tff('6', plain,
22.44/3.79	    a_minus_a_b(r, 
22.44/3.79	      mult_a_ring_ext_a_b(r, mult_a_ring_ext_a_b(r, t2, t), 
22.44/3.79	        mult_a_ring_ext_a_b(r, 
22.44/3.79	          mult_a_ring_ext_a_b(r, product_snd_a_a(x), product_snd_a_a(y)), 
22.44/3.79	          mult_a_ring_ext_a_b(r, s2, r3))), 
22.44/3.79	      mult_a_ring_ext_a_b(r, mult_a_ring_ext_a_b(r, t2, t), 
22.44/3.79	        mult_a_ring_ext_a_b(r, mult_a_ring_ext_a_b(r, s2, s3), 
22.44/3.79	          mult_a_ring_ext_a_b(r, product_snd_a_a(x), product_fst_a_a(y)))))
22.44/3.79	     = mult_a_ring_ext_a_b(r, mult_a_ring_ext_a_b(r, t2, t), 
22.44/3.79	         a_minus_a_b(r, 
22.44/3.79	           mult_a_ring_ext_a_b(r, 
22.44/3.79	             mult_a_ring_ext_a_b(r, product_snd_a_a(x), product_snd_a_a(y)), 
22.44/3.79	             mult_a_ring_ext_a_b(r, s2, r3)), 
22.44/3.79	           mult_a_ring_ext_a_b(r, mult_a_ring_ext_a_b(r, s2, s3), 
22.44/3.79	             mult_a_ring_ext_a_b(r, product_snd_a_a(x), product_fst_a_a(y))))),
22.44/3.79	    inference('cnf', [status(esa)], [fact_49_f33])).
22.44/3.79	tff(fact_42_f32, axiom,
22.44/3.79	  (a_minus_a_b(r,
22.44/3.79	               mult_a_ring_ext_a_b(r,mult_a_ring_ext_a_b(r,t2,t),
22.44/3.79	                                   mult_a_ring_ext_a_b(r,
22.44/3.79	                                                       mult_a_ring_ext_a_b(
22.44/3.79	                                                       r,product_snd_a_a(x),
22.44/3.79	                                                       product_snd_a_a(y)),
22.44/3.79	                                                       mult_a_ring_ext_a_b(
22.44/3.79	                                                       r,s3,r2))),
22.44/3.79	               mult_a_ring_ext_a_b(r,mult_a_ring_ext_a_b(r,t2,t),
22.44/3.79	                                   mult_a_ring_ext_a_b(r,
22.44/3.79	                                                       mult_a_ring_ext_a_b(
22.44/3.79	                                                       r,s2,s3),
22.44/3.79	                                                       mult_a_ring_ext_a_b(
22.44/3.79	                                                       r,product_snd_a_a(y),
22.44/3.79	                                                       product_fst_a_a(x))))) =
22.44/3.79	   mult_a_ring_ext_a_b(r,mult_a_ring_ext_a_b(r,t2,t),
22.44/3.79	                       a_minus_a_b(r,
22.44/3.79	                                   mult_a_ring_ext_a_b(r,
22.44/3.79	                                                       mult_a_ring_ext_a_b(
22.44/3.79	                                                       r,product_snd_a_a(x),
22.44/3.79	                                                       product_snd_a_a(y)),
22.44/3.79	                                                       mult_a_ring_ext_a_b(
22.44/3.79	                                                       r,s3,r2)),
22.44/3.79	                                   mult_a_ring_ext_a_b(r,
22.44/3.79	                                                       mult_a_ring_ext_a_b(
22.44/3.79	                                                       r,s2,s3),
22.44/3.79	                                                       mult_a_ring_ext_a_b(
22.44/3.79	                                                       r,product_snd_a_a(y),
22.44/3.79	                                                       product_fst_a_a(x))))))).
22.44/3.79	tff('7', plain,
22.44/3.79	    a_minus_a_b(r, 
22.44/3.79	      mult_a_ring_ext_a_b(r, mult_a_ring_ext_a_b(r, t2, t), 
22.44/3.79	        mult_a_ring_ext_a_b(r, 
22.44/3.79	          mult_a_ring_ext_a_b(r, product_snd_a_a(x), product_snd_a_a(y)), 
22.44/3.79	          mult_a_ring_ext_a_b(r, s3, r2))), 
22.44/3.79	      mult_a_ring_ext_a_b(r, mult_a_ring_ext_a_b(r, t2, t), 
22.44/3.79	        mult_a_ring_ext_a_b(r, mult_a_ring_ext_a_b(r, s2, s3), 
22.44/3.79	          mult_a_ring_ext_a_b(r, product_snd_a_a(y), product_fst_a_a(x)))))
22.44/3.79	     = mult_a_ring_ext_a_b(r, mult_a_ring_ext_a_b(r, t2, t), 
22.44/3.79	         a_minus_a_b(r, 
22.44/3.79	           mult_a_ring_ext_a_b(r, 
22.44/3.79	             mult_a_ring_ext_a_b(r, product_snd_a_a(x), product_snd_a_a(y)), 
22.44/3.79	             mult_a_ring_ext_a_b(r, s3, r2)), 
22.44/3.79	           mult_a_ring_ext_a_b(r, mult_a_ring_ext_a_b(r, s2, s3), 
22.44/3.79	             mult_a_ring_ext_a_b(r, product_snd_a_a(y), product_fst_a_a(x))))),
22.44/3.79	    inference('cnf', [status(esa)], [fact_42_f32])).
22.44/3.79	tff(fact_21__092_060open_062_092_060lbrakk_062snd_Ax_H_A_092_060otimes_062_Asnd_Ay_H_A_092_060otimes_062_A_Is_H_A_092_060otimes_062_Ar_J_A_092_060ominus_062_As_A_092_060otimes_062_As_H_A_092_060otimes_062_A_Isnd_Ay_H_A_092_060otimes_062_Afst_Ax_H_J_A_092_060in_062_Acarrier_AR_059_Asnd_Ax_H_A_092_060otimes_062_Asnd_Ay_H_A_092_060otimes_062_A_Is_A_092_060otimes_062_Ar_H_J_A_092_060ominus_062_As_A_092_060otimes_062_As_H_A_092_060otimes_062_A_Isnd_Ax_H_A_092_060otimes_062_Afst_Ay_H_J_A_092_060in_062_Acarrier_AR_059_At_A_092_060otimes_062_At_H_A_092_060in_062_Acarrier_AR_092_060rbrakk_062_A_092_060Longrightarrow_062_At_A_092_060otimes_062_At_H_A_092_060otimes_062_A_Isnd_Ax_H_A_092_060otimes_062_Asnd_Ay_H_A_092_060otimes_062_A_Is_H_A_092_060otimes_062_Ar_J_A_092_060ominus_062_As_A_092_060otimes_062_As_H_A_092_060otimes_062_A_Isnd_Ay_H_A_092_060otimes_062_Afst_Ax_H_J_A_092_060oplus_062_A_Isnd_Ax_H_A_092_060otimes_062_Asnd_Ay_H_A_092_060otimes_062_A_Is_A_092_060otimes_062_Ar_H_J_A_092_060ominus_062_As_A_092_060otimes_062_As_H_A_092_060otimes_062_A_Isnd_Ax_H_A_092_060otimes_062_Afst_Ay_H_J_J_J_A_061_At_A_092_060otimes_062_At_H_A_092_060otimes_062_A_Isnd_Ax_H_A_092_060otimes_062_Asnd_Ay_H_A_092_060otimes_062_A_Is_H_A_092_060otimes_062_Ar_J_A_092_060ominus_062_As_A_092_060otimes_062_As_H_A_092_060otimes_062_A_Isnd_Ay_H_A_092_060otimes_062_Afst_Ax_H_J_J_A_092_060oplus_062_At_A_092_060otimes_062_At_H_A_092_060otimes_062_A_Isnd_Ax_H_A_092_060otimes_062_Asnd_Ay_H_A_092_060otimes_062_A_Is_A_092_060otimes_062_Ar_H_J_A_092_060ominus_062_As_A_092_060otimes_062_As_H_A_092_060otimes_062_A_Isnd_Ax_H_A_092_060otimes_062_Afst_Ay_H_J_J_092_060close_062, axiom,
22.44/3.79	  (member_a(a_minus_a_b(r,
22.44/3.79	                        mult_a_ring_ext_a_b(r,
22.44/3.79	                                            mult_a_ring_ext_a_b(r,
22.44/3.79	                                                                product_snd_a_a(
22.44/3.79	                                                                x),
22.44/3.79	                                                                product_snd_a_a(
22.44/3.79	                                                                y)),
22.44/3.79	                                            mult_a_ring_ext_a_b(r,s3,r2)),
22.44/3.79	                        mult_a_ring_ext_a_b(r,mult_a_ring_ext_a_b(r,s2,s3),
22.44/3.79	                                            mult_a_ring_ext_a_b(r,
22.44/3.79	                                                                product_snd_a_a(
22.44/3.79	                                                                y),
22.44/3.79	                                                                product_fst_a_a(
22.44/3.79	                                                                x)))),
22.44/3.79	            partia1066395285xt_a_b(r)) =>
22.44/3.79	   (member_a(a_minus_a_b(r,
22.44/3.79	                         mult_a_ring_ext_a_b(r,
22.44/3.79	                                             mult_a_ring_ext_a_b(r,
22.44/3.79	                                                                 product_snd_a_a(
22.44/3.79	                                                                 x),
22.44/3.79	                                                                 product_snd_a_a(
22.44/3.79	                                                                 y)),
22.44/3.79	                                             mult_a_ring_ext_a_b(r,s2,r3)),
22.44/3.79	                         mult_a_ring_ext_a_b(r,mult_a_ring_ext_a_b(r,s2,s3),
22.44/3.79	                                             mult_a_ring_ext_a_b(r,
22.44/3.79	                                                                 product_snd_a_a(
22.44/3.79	                                                                 x),
22.44/3.79	                                                                 product_fst_a_a(
22.44/3.79	                                                                 y)))),
22.44/3.79	             partia1066395285xt_a_b(r)) =>
22.44/3.79	    (member_a(mult_a_ring_ext_a_b(r,t2,t),partia1066395285xt_a_b(r)) =>
22.44/3.79	     (mult_a_ring_ext_a_b(r,mult_a_ring_ext_a_b(r,t2,t),
22.44/3.79	                          add_a_b(r,
22.44/3.79	                                  a_minus_a_b(r,
22.44/3.79	                                              mult_a_ring_ext_a_b(r,
22.44/3.79	                                                                  mult_a_ring_ext_a_b(
22.44/3.79	                                                                  r,
22.44/3.79	                                                                  product_snd_a_a(
22.44/3.79	                                                                  x),
22.44/3.79	                                                                  product_snd_a_a(
22.44/3.79	                                                                  y)),
22.44/3.79	                                                                  mult_a_ring_ext_a_b(
22.44/3.79	                                                                  r,s3,r2)),
22.44/3.79	                                              mult_a_ring_ext_a_b(r,
22.44/3.79	                                                                  mult_a_ring_ext_a_b(
22.44/3.79	                                                                  r,s2,s3),
22.44/3.79	                                                                  mult_a_ring_ext_a_b(
22.44/3.79	                                                                  r,
22.44/3.79	                                                                  product_snd_a_a(
22.44/3.79	                                                                  y),
22.44/3.79	                                                                  product_fst_a_a(
22.44/3.79	                                                                  x)))),
22.44/3.79	                                  a_minus_a_b(r,
22.44/3.79	                                              mult_a_ring_ext_a_b(r,
22.44/3.79	                                                                  mult_a_ring_ext_a_b(
22.44/3.79	                                                                  r,
22.44/3.79	                                                                  product_snd_a_a(
22.44/3.79	                                                                  x),
22.44/3.79	                                                                  product_snd_a_a(
22.44/3.79	                                                                  y)),
22.44/3.79	                                                                  mult_a_ring_ext_a_b(
22.44/3.79	                                                                  r,s2,r3)),
22.44/3.79	                                              mult_a_ring_ext_a_b(r,
22.44/3.79	                                                                  mult_a_ring_ext_a_b(
22.44/3.79	                                                                  r,s2,s3),
22.44/3.79	                                                                  mult_a_ring_ext_a_b(
22.44/3.79	                                                                  r,
22.44/3.79	                                                                  product_snd_a_a(
22.44/3.79	                                                                  x),
22.44/3.79	                                                                  product_fst_a_a(
22.44/3.79	                                                                  y)))))) =
22.44/3.79	      add_a_b(r,
22.44/3.79	              mult_a_ring_ext_a_b(r,mult_a_ring_ext_a_b(r,t2,t),
22.44/3.79	                                  a_minus_a_b(r,
22.44/3.79	                                              mult_a_ring_ext_a_b(r,
22.44/3.79	                                                                  mult_a_ring_ext_a_b(
22.44/3.79	                                                                  r,
22.44/3.79	                                                                  product_snd_a_a(
22.44/3.79	                                                                  x),
22.44/3.79	                                                                  product_snd_a_a(
22.44/3.79	                                                                  y)),
22.44/3.79	                                                                  mult_a_ring_ext_a_b(
22.44/3.79	                                                                  r,s3,r2)),
22.44/3.79	                                              mult_a_ring_ext_a_b(r,
22.44/3.79	                                                                  mult_a_ring_ext_a_b(
22.44/3.79	                                                                  r,s2,s3),
22.44/3.79	                                                                  mult_a_ring_ext_a_b(
22.44/3.79	                                                                  r,
22.44/3.79	                                                                  product_snd_a_a(
22.44/3.79	                                                                  y),
22.44/3.79	                                                                  product_fst_a_a(
22.44/3.79	                                                                  x))))),
22.44/3.79	              mult_a_ring_ext_a_b(r,mult_a_ring_ext_a_b(r,t2,t),
22.44/3.79	                                  a_minus_a_b(r,
22.44/3.79	                                              mult_a_ring_ext_a_b(r,
22.44/3.79	                                                                  mult_a_ring_ext_a_b(
22.44/3.79	                                                                  r,
22.44/3.79	                                                                  product_snd_a_a(
22.44/3.79	                                                                  x),
22.44/3.79	                                                                  product_snd_a_a(
22.44/3.79	                                                                  y)),
22.44/3.79	                                                                  mult_a_ring_ext_a_b(
22.44/3.79	                                                                  r,s2,r3)),
22.44/3.79	                                              mult_a_ring_ext_a_b(r,
22.44/3.79	                                                                  mult_a_ring_ext_a_b(
22.44/3.79	                                                                  r,s2,s3),
22.44/3.79	                                                                  mult_a_ring_ext_a_b(
22.44/3.79	                                                                  r,
22.44/3.79	                                                                  product_snd_a_a(
22.44/3.79	                                                                  x),
22.44/3.79	                                                                  product_fst_a_a(
22.44/3.79	                                                                  y))))))))))).
22.44/3.79	tff('8', plain,
22.44/3.79	    (~ member_a(
22.44/3.79	         a_minus_a_b(r, 
22.44/3.79	           mult_a_ring_ext_a_b(r, 
22.44/3.79	             mult_a_ring_ext_a_b(r, product_snd_a_a(x), product_snd_a_a(y)), 
22.44/3.79	             mult_a_ring_ext_a_b(r, s2, r3)), 
22.44/3.79	           mult_a_ring_ext_a_b(r, mult_a_ring_ext_a_b(r, s2, s3), 
22.44/3.79	             mult_a_ring_ext_a_b(r, product_snd_a_a(x), product_fst_a_a(y)))), 
22.44/3.79	         partia1066395285xt_a_b(r))
22.44/3.79	     | mult_a_ring_ext_a_b(r, mult_a_ring_ext_a_b(r, t2, t), 
22.44/3.79	         add_a_b(r, 
22.44/3.79	           a_minus_a_b(r, 
22.44/3.79	             mult_a_ring_ext_a_b(r, 
22.44/3.79	               mult_a_ring_ext_a_b(r, product_snd_a_a(x), product_snd_a_a(y)), 
22.44/3.79	               mult_a_ring_ext_a_b(r, s3, r2)), 
22.44/3.79	             mult_a_ring_ext_a_b(r, mult_a_ring_ext_a_b(r, s2, s3), 
22.44/3.79	               mult_a_ring_ext_a_b(r, product_snd_a_a(y), product_fst_a_a(x)))), 
22.44/3.79	           a_minus_a_b(r, 
22.44/3.79	             mult_a_ring_ext_a_b(r, 
22.44/3.79	               mult_a_ring_ext_a_b(r, product_snd_a_a(x), product_snd_a_a(y)), 
22.44/3.79	               mult_a_ring_ext_a_b(r, s2, r3)), 
22.44/3.79	             mult_a_ring_ext_a_b(r, mult_a_ring_ext_a_b(r, s2, s3), 
22.44/3.79	               mult_a_ring_ext_a_b(r, product_snd_a_a(x), product_fst_a_a(y))))))
22.44/3.79	        = add_a_b(r, 
22.44/3.79	            mult_a_ring_ext_a_b(r, mult_a_ring_ext_a_b(r, t2, t), 
22.44/3.79	              a_minus_a_b(r, 
22.44/3.79	                mult_a_ring_ext_a_b(r, 
22.44/3.79	                  mult_a_ring_ext_a_b(r, product_snd_a_a(x), 
22.44/3.79	                    product_snd_a_a(y)), mult_a_ring_ext_a_b(r, s3, r2)), 
22.44/3.79	                mult_a_ring_ext_a_b(r, mult_a_ring_ext_a_b(r, s2, s3), 
22.44/3.79	                  mult_a_ring_ext_a_b(r, product_snd_a_a(y), 
22.44/3.79	                    product_fst_a_a(x))))), 
22.44/3.79	            mult_a_ring_ext_a_b(r, mult_a_ring_ext_a_b(r, t2, t), 
22.44/3.79	              a_minus_a_b(r, 
22.44/3.79	                mult_a_ring_ext_a_b(r, 
22.44/3.79	                  mult_a_ring_ext_a_b(r, product_snd_a_a(x), 
22.44/3.79	                    product_snd_a_a(y)), mult_a_ring_ext_a_b(r, s2, r3)), 
22.44/3.79	                mult_a_ring_ext_a_b(r, mult_a_ring_ext_a_b(r, s2, s3), 
22.44/3.79	                  mult_a_ring_ext_a_b(r, product_snd_a_a(x), 
22.44/3.79	                    product_fst_a_a(y))))))
22.44/3.79	     | ~ member_a(mult_a_ring_ext_a_b(r, t2, t), partia1066395285xt_a_b(r))
22.44/3.79	     | ~ member_a(
22.44/3.79	           a_minus_a_b(r, 
22.44/3.79	             mult_a_ring_ext_a_b(r, 
22.44/3.79	               mult_a_ring_ext_a_b(r, product_snd_a_a(x), product_snd_a_a(y)), 
22.44/3.79	               mult_a_ring_ext_a_b(r, s3, r2)), 
22.44/3.79	             mult_a_ring_ext_a_b(r, mult_a_ring_ext_a_b(r, s2, s3), 
22.44/3.79	               mult_a_ring_ext_a_b(r, product_snd_a_a(y), product_fst_a_a(x)))), 
22.44/3.79	           partia1066395285xt_a_b(r))),
22.44/3.79	    inference('cnf', [status(esa)],
22.44/3.79	              [fact_21__092_060open_062_092_060lbrakk_062snd_Ax_H_A_092_060otimes_062_Asnd_Ay_H_A_092_060otimes_062_A_Is_H_A_092_060otimes_062_Ar_J_A_092_060ominus_062_As_A_092_060otimes_062_As_H_A_092_060otimes_062_A_Isnd_Ay_H_A_092_060otimes_062_Afst_Ax_H_J_A_092_060in_062_Acarrier_AR_059_Asnd_Ax_H_A_092_060otimes_062_Asnd_Ay_H_A_092_060otimes_062_A_Is_A_092_060otimes_062_Ar_H_J_A_092_060ominus_062_As_A_092_060otimes_062_As_H_A_092_060otimes_062_A_Isnd_Ax_H_A_092_060otimes_062_Afst_Ay_H_J_A_092_060in_062_Acarrier_AR_059_At_A_092_060otimes_062_At_H_A_092_060in_062_Acarrier_AR_092_060rbrakk_062_A_092_060Longrightarrow_062_At_A_092_060otimes_062_At_H_A_092_060otimes_062_A_Isnd_Ax_H_A_092_060otimes_062_Asnd_Ay_H_A_092_060otimes_062_A_Is_H_A_092_060otimes_062_Ar_J_A_092_060ominus_062_As_A_092_060otimes_062_As_H_A_092_060otimes_062_A_Isnd_Ay_H_A_092_060otimes_062_Afst_Ax_H_J_A_092_060oplus_062_A_Isnd_Ax_H_A_092_060otimes_062_Asnd_Ay_H_A_092_060otimes_062_A_Is_A_092_060otimes_062_Ar_H_J_A_092_060ominus_062_As_A_092_060otimes_062_As_H_A_092_060otimes_062_A_Isnd_Ax_H_A_092_060otimes_062_Afst_Ay_H_J_J_J_A_061_At_A_092_060otimes_062_At_H_A_092_060otimes_062_A_Isnd_Ax_H_A_092_060otimes_062_Asnd_Ay_H_A_092_060otimes_062_A_Is_H_A_092_060otimes_062_Ar_J_A_092_060ominus_062_As_A_092_060otimes_062_As_H_A_092_060otimes_062_A_Isnd_Ay_H_A_092_060otimes_062_Afst_Ax_H_J_J_A_092_060oplus_062_At_A_092_060otimes_062_At_H_A_092_060otimes_062_A_Isnd_Ax_H_A_092_060otimes_062_Asnd_Ay_H_A_092_060otimes_062_A_Is_A_092_060otimes_062_Ar_H_J_A_092_060ominus_062_As_A_092_060otimes_062_As_H_A_092_060otimes_062_A_Isnd_Ax_H_A_092_060otimes_062_Afst_Ay_H_J_J_092_060close_062])).
22.44/3.79	tff(fact_58_f7, axiom,
22.44/3.79	  (mult_a_ring_ext_a_b(r,t,
22.44/3.79	                       a_minus_a_b(r,
22.44/3.79	                                   mult_a_ring_ext_a_b(r,product_snd_a_a(y),
22.44/3.79	                                                       r3),
22.44/3.79	                                   mult_a_ring_ext_a_b(r,s3,
22.44/3.79	                                                       product_fst_a_a(y)))) =
22.44/3.79	   zero_a_b(r))).
22.44/3.79	tff('9', plain,
22.44/3.79	    mult_a_ring_ext_a_b(r, t, 
22.44/3.79	      a_minus_a_b(r, mult_a_ring_ext_a_b(r, product_snd_a_a(y), r3), 
22.44/3.79	        mult_a_ring_ext_a_b(r, s3, product_fst_a_a(y))))
22.44/3.79	     = zero_a_b(r),
22.44/3.79	    inference('cnf', [status(esa)], [fact_58_f7])).
22.44/3.79	tff(fact_48_f30, axiom,
22.44/3.79	  (mult_a_ring_ext_a_b(r,
22.44/3.79	                       mult_a_ring_ext_a_b(r,mult_a_ring_ext_a_b(r,t2,s2),
22.44/3.79	                                           product_snd_a_a(x)),
22.44/3.79	                       mult_a_ring_ext_a_b(r,t,
22.44/3.79	                                           a_minus_a_b(r,
22.44/3.79	                                                       mult_a_ring_ext_a_b(
22.44/3.79	                                                       r,product_snd_a_a(y),
22.44/3.79	                                                       r3),
22.44/3.79	                                                       mult_a_ring_ext_a_b(
22.44/3.79	                                                       r,s3,
22.44/3.79	                                                       product_fst_a_a(y))))) =
22.44/3.79	   a_minus_a_b(r,
22.44/3.79	               mult_a_ring_ext_a_b(r,mult_a_ring_ext_a_b(r,t2,t),
22.44/3.79	                                   mult_a_ring_ext_a_b(r,
22.44/3.79	                                                       mult_a_ring_ext_a_b(
22.44/3.79	                                                       r,product_snd_a_a(x),
22.44/3.79	                                                       product_snd_a_a(y)),
22.44/3.79	                                                       mult_a_ring_ext_a_b(
22.44/3.79	                                                       r,s2,r3))),
22.44/3.79	               mult_a_ring_ext_a_b(r,mult_a_ring_ext_a_b(r,t2,t),
22.44/3.79	                                   mult_a_ring_ext_a_b(r,
22.44/3.79	                                                       mult_a_ring_ext_a_b(
22.44/3.79	                                                       r,s2,s3),
22.44/3.79	                                                       mult_a_ring_ext_a_b(
22.44/3.79	                                                       r,product_snd_a_a(x),
22.44/3.79	                                                       product_fst_a_a(y))))))).
22.44/3.79	tff('10', plain,
22.44/3.79	    mult_a_ring_ext_a_b(r, 
22.44/3.79	      mult_a_ring_ext_a_b(r, mult_a_ring_ext_a_b(r, t2, s2), 
22.44/3.79	        product_snd_a_a(x)), 
22.44/3.79	      mult_a_ring_ext_a_b(r, t, 
22.44/3.79	        a_minus_a_b(r, mult_a_ring_ext_a_b(r, product_snd_a_a(y), r3), 
22.44/3.79	          mult_a_ring_ext_a_b(r, s3, product_fst_a_a(y)))))
22.44/3.79	     = a_minus_a_b(r, 
22.44/3.79	         mult_a_ring_ext_a_b(r, mult_a_ring_ext_a_b(r, t2, t), 
22.44/3.79	           mult_a_ring_ext_a_b(r, 
22.44/3.79	             mult_a_ring_ext_a_b(r, product_snd_a_a(x), product_snd_a_a(y)), 
22.44/3.79	             mult_a_ring_ext_a_b(r, s2, r3))), 
22.44/3.79	         mult_a_ring_ext_a_b(r, mult_a_ring_ext_a_b(r, t2, t), 
22.44/3.79	           mult_a_ring_ext_a_b(r, mult_a_ring_ext_a_b(r, s2, s3), 
22.44/3.79	             mult_a_ring_ext_a_b(r, product_snd_a_a(x), product_fst_a_a(y))))),
22.44/3.79	    inference('cnf', [status(esa)], [fact_48_f30])).
22.44/3.79	tff(fact_57_f5, axiom,
22.44/3.79	  (mult_a_ring_ext_a_b(r,t2,
22.44/3.79	                       a_minus_a_b(r,
22.44/3.79	                                   mult_a_ring_ext_a_b(r,product_snd_a_a(x),
22.44/3.79	                                                       r2),
22.44/3.79	                                   mult_a_ring_ext_a_b(r,s2,
22.44/3.79	                                                       product_fst_a_a(x)))) =
22.44/3.79	   zero_a_b(r))).
22.44/3.79	tff('11', plain,
22.44/3.79	    mult_a_ring_ext_a_b(r, t2, 
22.44/3.79	      a_minus_a_b(r, mult_a_ring_ext_a_b(r, product_snd_a_a(x), r2), 
22.44/3.79	        mult_a_ring_ext_a_b(r, s2, product_fst_a_a(x))))
22.44/3.79	     = zero_a_b(r),
22.44/3.79	    inference('cnf', [status(esa)], [fact_57_f5])).
22.44/3.79	tff(fact_41_f25, axiom,
22.44/3.79	  (mult_a_ring_ext_a_b(r,
22.44/3.79	                       mult_a_ring_ext_a_b(r,mult_a_ring_ext_a_b(r,t,s3),
22.44/3.79	                                           product_snd_a_a(y)),
22.44/3.79	                       mult_a_ring_ext_a_b(r,t2,
22.44/3.79	                                           a_minus_a_b(r,
22.44/3.79	                                                       mult_a_ring_ext_a_b(
22.44/3.79	                                                       r,product_snd_a_a(x),
22.44/3.79	                                                       r2),
22.44/3.79	                                                       mult_a_ring_ext_a_b(
22.44/3.79	                                                       r,s2,
22.44/3.79	                                                       product_fst_a_a(x))))) =
22.44/3.79	   a_minus_a_b(r,
22.44/3.79	               mult_a_ring_ext_a_b(r,mult_a_ring_ext_a_b(r,t2,t),
22.44/3.79	                                   mult_a_ring_ext_a_b(r,
22.44/3.79	                                                       mult_a_ring_ext_a_b(
22.44/3.79	                                                       r,product_snd_a_a(x),
22.44/3.79	                                                       product_snd_a_a(y)),
22.44/3.79	                                                       mult_a_ring_ext_a_b(
22.44/3.79	                                                       r,s3,r2))),
22.44/3.79	               mult_a_ring_ext_a_b(r,mult_a_ring_ext_a_b(r,t2,t),
22.44/3.79	                                   mult_a_ring_ext_a_b(r,
22.44/3.79	                                                       mult_a_ring_ext_a_b(
22.44/3.79	                                                       r,s2,s3),
22.44/3.79	                                                       mult_a_ring_ext_a_b(
22.44/3.79	                                                       r,product_snd_a_a(y),
22.44/3.79	                                                       product_fst_a_a(x))))))).
22.44/3.79	tff('12', plain,
22.44/3.79	    mult_a_ring_ext_a_b(r, 
22.44/3.79	      mult_a_ring_ext_a_b(r, mult_a_ring_ext_a_b(r, t, s3), 
22.44/3.79	        product_snd_a_a(y)), 
22.44/3.79	      mult_a_ring_ext_a_b(r, t2, 
22.44/3.79	        a_minus_a_b(r, mult_a_ring_ext_a_b(r, product_snd_a_a(x), r2), 
22.44/3.79	          mult_a_ring_ext_a_b(r, s2, product_fst_a_a(x)))))
22.44/3.79	     = a_minus_a_b(r, 
22.44/3.79	         mult_a_ring_ext_a_b(r, mult_a_ring_ext_a_b(r, t2, t), 
22.44/3.79	           mult_a_ring_ext_a_b(r, 
22.44/3.79	             mult_a_ring_ext_a_b(r, product_snd_a_a(x), product_snd_a_a(y)), 
22.44/3.79	             mult_a_ring_ext_a_b(r, s3, r2))), 
22.44/3.79	         mult_a_ring_ext_a_b(r, mult_a_ring_ext_a_b(r, t2, t), 
22.44/3.79	           mult_a_ring_ext_a_b(r, mult_a_ring_ext_a_b(r, s2, s3), 
22.44/3.79	             mult_a_ring_ext_a_b(r, product_snd_a_a(y), product_fst_a_a(x))))),
22.44/3.79	    inference('cnf', [status(esa)], [fact_41_f25])).
22.44/3.79	tff('13', plain, $false,
22.44/3.79	    inference('eprover', [status(thm)],
22.44/3.79	              ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', 
22.44/3.79	               '12'])).
22.44/3.79	
22.44/3.79	% SZS output end Refutation
22.44/3.79	
22.44/3.79	
22.44/3.79	% Terminating...
22.93/3.85	% Runner terminated.
22.93/3.87	% Zipperpin 1.5 exiting
22.93/3.87	EOF
