%------------------------------------------------------------------------------ % File : Otter---3.3 % Problem : SWX219-1 : TPTP v9.3.0. Released v9.3.0. % Transfm : none % Format : tptp:raw % Command : otter-tptp-script %s % Computer : n022.cluster.edu % Model : x86_64 x86_64 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz % Memory : 8042.1875MB % OS : Linux 3.10.0-693.el7.x86_64 % CPULimit : 300s % WCLimit : 300s % DateTime : Tue May 5 07:05:27 PM UTC 2026 % Result : Unknown 2.24s 2.43s % Output : None % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----No solution output by system %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.12 % Problem : SWX219-1 : TPTP v9.3.0. Released v9.3.0. % 0.12/0.12 % Command : otter-tptp-script %s % 0.17/0.33 % Computer : n022.cluster.edu % 0.17/0.33 % Model : x86_64 x86_64 % 0.17/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.17/0.33 % Memory : 8042.1875MB % 0.17/0.33 % OS : Linux 3.10.0-693.el7.x86_64 % 0.17/0.33 % CPULimit : 300 % 0.17/0.33 % WCLimit : 300 % 0.17/0.33 % DateTime : Tue May 5 12:23:05 EDT 2026 % 0.17/0.33 % CPUTime : % 2.00/2.20 ----- Otter 3.3f, August 2004 ----- % 2.00/2.20 The process was started by sandbox on n022.cluster.edu, % 2.00/2.20 Tue May 5 12:23:06 2026 % 2.00/2.20 The command was "./otter". The process ID is 22507. % 2.00/2.20 % 2.00/2.20 set(prolog_style_variables). % 2.00/2.20 set(auto). % 2.00/2.20 dependent: set(auto1). % 2.00/2.20 dependent: set(process_input). % 2.00/2.20 dependent: clear(print_kept). % 2.00/2.20 dependent: clear(print_new_demod). % 2.00/2.20 dependent: clear(print_back_demod). % 2.00/2.20 dependent: clear(print_back_sub). % 2.00/2.20 dependent: set(control_memory). % 2.00/2.20 dependent: assign(max_mem, 12000). % 2.00/2.20 dependent: assign(pick_given_ratio, 4). % 2.00/2.20 dependent: assign(stats_level, 1). % 2.00/2.20 dependent: assign(max_seconds, 10800). % 2.00/2.20 clear(print_given). % 2.00/2.20 % 2.00/2.20 list(usable). % 2.00/2.20 0 [] A=A. % 2.00/2.20 0 [] aux(X,Z,X3,nothing)=bfalse. % 2.00/2.20 0 [] aux(X,Z,X3,just(Tx3))=e_q(Tx3,Z). % 2.00/2.20 0 [] notb(btrue)=bfalse. % 2.00/2.20 0 [] notb(bfalse)=btrue. % 2.00/2.20 0 [] index(nil,Y)=nothing. % 2.00/2.20 0 [] index(cons(Z,Xs),zero)=just(Z). % 2.00/2.20 0 [] index(cons(Z,Xs),suc(N))=index(Xs,N). % 2.00/2.20 0 [] andb(btrue,Q)=Q. % 2.00/2.20 0 [] andb(bfalse,Q)=bfalse. % 2.00/2.20 0 [] tc(X,app(F,X2,Tx),Z)=andb(tc(X,F,arr(Tx,Z)),tc(X,X2,Tx)). % 2.00/2.20 0 [] tc(X,lam(E),arr(Tx2,T1))=tc(cons(Tx2,X),E,T1). % 2.00/2.20 0 [] tc(X,lam(E),a)=bfalse. % 2.00/2.20 0 [] tc(X,lam(E),b)=bfalse. % 2.00/2.20 0 [] tc(X,lam(E),c)=bfalse. % 2.00/2.20 0 [] tc(X,var(X3),Z)=aux(X,Z,X3,index(X,X3)). % 2.00/2.20 0 [] compose(X)=notb(tc(nil,X,arr(arr(b,c),arr(arr(a,b),arr(a,c))))). % 2.00/2.20 0 [] e_q(a,b)=bfalse. % 2.00/2.20 0 [] e_q(a,c)=bfalse. % 2.00/2.20 0 [] e_q(b,a)=bfalse. % 2.00/2.20 0 [] e_q(b,c)=bfalse. % 2.00/2.20 0 [] e_q(c,a)=bfalse. % 2.00/2.20 0 [] e_q(c,b)=bfalse. % 2.00/2.20 0 [] e_q4(bfalse,btrue)=bfalse. % 2.00/2.20 0 [] e_q4(btrue,bfalse)=bfalse. % 2.00/2.20 0 [] e_q(X,Z)!=bfalse|e_q(arr(X,Y),arr(Z,X2))=bfalse. % 2.00/2.20 0 [] e_q(X,Z)!=btrue|e_q(arr(X,Y),arr(Z,X2))=e_q(Y,X2). % 2.00/2.20 0 [] e_q(arr(X,Y),a)=bfalse. % 2.00/2.20 0 [] e_q(arr(X,Y),b)=bfalse. % 2.00/2.20 0 [] e_q(arr(X,Y),c)=bfalse. % 2.00/2.20 0 [] e_q(a,arr(X,Y))=bfalse. % 2.00/2.20 0 [] e_q(b,arr(X,Y))=bfalse. % 2.00/2.20 0 [] e_q(c,arr(X,Y))=bfalse. % 2.00/2.20 0 [] e_q3(X,X2)!=bfalse|e_q3(app(X,Y,Z),app(X2,X3,X4))=bfalse. % 2.00/2.20 0 [] e_q3(Y,X3)!=bfalse|e_q3(X,X2)!=btrue|e_q3(app(X,Y,Z),app(X2,X3,X4))=bfalse. % 2.00/2.20 0 [] e_q3(X,X2)!=btrue|e_q3(Y,X3)!=btrue|e_q3(app(X,Y,Z),app(X2,X3,X4))=e_q(Z,X4). % 2.00/2.20 0 [] e_q3(lam(X),lam(Y))=e_q3(X,Y). % 2.00/2.20 0 [] e_q3(var(X),var(Y))=e_q2(X,Y). % 2.00/2.20 0 [] e_q3(app(X,Y,Z),lam(X2))=bfalse. % 2.00/2.20 0 [] e_q3(app(X,Y,Z),var(X2))=bfalse. % 2.00/2.20 0 [] e_q3(lam(X),app(Y,Z,X2))=bfalse. % 2.00/2.20 0 [] e_q3(lam(X),var(Y))=bfalse. % 2.00/2.20 0 [] e_q3(var(X),app(Y,Z,X2))=bfalse. % 2.00/2.20 0 [] e_q3(var(X),lam(Y))=bfalse. % 2.00/2.20 0 [] e_q2(suc(X),suc(Y))=e_q2(X,Y). % 2.00/2.20 0 [] e_q2(zero,suc(X))=bfalse. % 2.00/2.20 0 [] e_q2(suc(X),zero)=bfalse. % 2.00/2.20 0 [] e_q(X,X)=btrue. % 2.00/2.20 0 [] e_q2(X,X)=btrue. % 2.00/2.20 0 [] e_q3(X,X)=btrue. % 2.00/2.20 0 [] e_q4(X,X)=btrue. % 2.00/2.20 0 [] e_q4(compose(X),bfalse)!=btrue. % 2.00/2.20 end_of_list. % 2.00/2.20 % 2.00/2.20 SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=3. % 2.00/2.20 % 2.00/2.20 This is a Horn set with equality. The strategy will be % 2.00/2.20 Knuth-Bendix and hyper_res, with positive clauses in % 2.00/2.20 sos and nonpositive clauses in usable. % 2.00/2.20 % 2.00/2.20 dependent: set(knuth_bendix). % 2.00/2.20 dependent: set(anl_eq). % 2.00/2.20 dependent: set(para_from). % 2.00/2.20 dependent: set(para_into). % 2.00/2.20 dependent: clear(para_from_right). % 2.00/2.20 dependent: clear(para_into_right). % 2.00/2.20 dependent: set(para_from_vars). % 2.00/2.20 dependent: set(eq_units_both_ways). % 2.00/2.20 dependent: set(dynamic_demod_all). % 2.00/2.20 dependent: set(dynamic_demod). % 2.00/2.20 dependent: set(order_eq). % 2.00/2.20 dependent: set(back_demod). % 2.00/2.20 dependent: set(lrpo). % 2.00/2.20 dependent: set(hyper_res). % 2.00/2.20 dependent: clear(order_hyper). % 2.00/2.20 % 2.00/2.20 ------------> process usable: % 2.00/2.20 ** KEPT (pick-wt=14): 1 [] e_q(A,B)!=bfalse|e_q(arr(A,C),arr(B,D))=bfalse. % 2.00/2.20 ** KEPT (pick-wt=16): 2 [] e_q(A,B)!=btrue|e_q(arr(A,C),arr(B,D))=e_q(C,D). % 2.00/2.20 ** KEPT (pick-wt=16): 3 [] e_q3(A,B)!=bfalse|e_q3(app(A,C,D),app(B,E,F))=bfalse. % 2.00/2.20 ** KEPT (pick-wt=21): 4 [] e_q3(A,B)!=bfalse|e_q3(C,D)!=btrue|e_q3(app(C,A,E),app(D,B,F))=bfalse. % 2.00/2.20 ** KEPT (pick-wt=23): 5 [] e_q3(A,B)!=btrue|e_q3(C,D)!=btrue|e_q3(app(A,C,E),app(B,D,F))=e_q(E,F). % 2.00/2.20 ** KEPT (pick-wt=6): 6 [] e_q4(compose(A),bfalse)!=btrue. % 2.00/2.20 % 2.00/2.20 ------------> process sos: % 2.00/2.20 ** KEPT (pick-wt=3): 7 [] A=A. % 2.00/2.20 ** KEPT (pick-wt=7): 8 [] aux(A,B,C,nothing)=bfalse. % 2.00/2.20 ---> New Demodulator: 9 [new_demod,8] aux(A,B,C,nothing)=bfalse. % 2.00/2.20 ** KEPT (pick-wt=10): 10 [] aux(A,B,C,just(D))=e_q(D,B). % 2.00/2.20 ** KEPT (pick-wt=4): 11 [] notb(btrue)=bfalse. % 2.00/2.20 ---> New Demodulator: 12 [new_demod,11] notb(btrue)=bfalse. % 2.00/2.20 ** KEPT (pick-wt=4): 13 [] notb(bfalse)=btrue. % 2.00/2.20 ---> New Demodulator: 14 [new_demod,13] notb(bfalse)=btrue. % 2.00/2.20 ** KEPT (pick-wt=5): 15 [] index(nil,A)=nothing. % 2.00/2.20 ---> New Demodulator: 16 [new_demod,15] index(nil,A)=nothing. % 2.00/2.20 ** KEPT (pick-wt=8): 17 [] index(cons(A,B),zero)=just(A). % 2.00/2.20 ** KEPT (pick-wt=10): 18 [] index(cons(A,B),suc(C))=index(B,C). % 2.00/2.20 ---> New Demodulator: 19 [new_demod,18] index(cons(A,B),suc(C))=index(B,C). % 2.00/2.20 ** KEPT (pick-wt=5): 20 [] andb(btrue,A)=A. % 2.00/2.20 ---> New Demodulator: 21 [new_demod,20] andb(btrue,A)=A. % 2.00/2.20 ** KEPT (pick-wt=5): 22 [] andb(bfalse,A)=bfalse. % 2.00/2.20 ---> New Demodulator: 23 [new_demod,22] andb(bfalse,A)=bfalse. % 2.00/2.20 ** KEPT (pick-wt=19): 25 [copy,24,flip.1] andb(tc(A,B,arr(C,D)),tc(A,E,C))=tc(A,app(B,E,C),D). % 2.00/2.20 ---> New Demodulator: 26 [new_demod,25] andb(tc(A,B,arr(C,D)),tc(A,E,C))=tc(A,app(B,E,C),D). % 2.00/2.20 ** KEPT (pick-wt=14): 27 [] tc(A,lam(B),arr(C,D))=tc(cons(C,A),B,D). % 2.00/2.20 ** KEPT (pick-wt=7): 28 [] tc(A,lam(B),a)=bfalse. % 2.00/2.20 ---> New Demodulator: 29 [new_demod,28] tc(A,lam(B),a)=bfalse. % 2.00/2.20 ** KEPT (pick-wt=7): 30 [] tc(A,lam(B),b)=bfalse. % 2.00/2.20 ---> New Demodulator: 31 [new_demod,30] tc(A,lam(B),b)=bfalse. % 2.00/2.20 ** KEPT (pick-wt=7): 32 [] tc(A,lam(B),c)=bfalse. % 2.00/2.20 ---> New Demodulator: 33 [new_demod,32] tc(A,lam(B),c)=bfalse. % 2.00/2.20 ** KEPT (pick-wt=13): 34 [] tc(A,var(B),C)=aux(A,C,B,index(A,B)). % 2.00/2.20 ** KEPT (pick-wt=18): 36 [copy,35,flip.1] notb(tc(nil,A,arr(arr(b,c),arr(arr(a,b),arr(a,c)))))=compose(A). % 2.00/2.20 ---> New Demodulator: 37 [new_demod,36] notb(tc(nil,A,arr(arr(b,c),arr(arr(a,b),arr(a,c)))))=compose(A). % 2.00/2.20 ** KEPT (pick-wt=5): 38 [] e_q(a,b)=bfalse. % 2.00/2.20 ---> New Demodulator: 39 [new_demod,38] e_q(a,b)=bfalse. % 2.00/2.20 ** KEPT (pick-wt=5): 40 [] e_q(a,c)=bfalse. % 2.00/2.20 ---> New Demodulator: 41 [new_demod,40] e_q(a,c)=bfalse. % 2.00/2.20 ** KEPT (pick-wt=5): 42 [] e_q(b,a)=bfalse. % 2.00/2.20 ---> New Demodulator: 43 [new_demod,42] e_q(b,a)=bfalse. % 2.00/2.20 ** KEPT (pick-wt=5): 44 [] e_q(b,c)=bfalse. % 2.00/2.20 ---> New Demodulator: 45 [new_demod,44] e_q(b,c)=bfalse. % 2.00/2.20 ** KEPT (pick-wt=5): 46 [] e_q(c,a)=bfalse. % 2.00/2.20 ---> New Demodulator: 47 [new_demod,46] e_q(c,a)=bfalse. % 2.00/2.20 ** KEPT (pick-wt=5): 48 [] e_q(c,b)=bfalse. % 2.00/2.20 ---> New Demodulator: 49 [new_demod,48] e_q(c,b)=bfalse. % 2.00/2.20 ** KEPT (pick-wt=5): 50 [] e_q4(bfalse,btrue)=bfalse. % 2.00/2.20 ---> New Demodulator: 51 [new_demod,50] e_q4(bfalse,btrue)=bfalse. % 2.00/2.20 ** KEPT (pick-wt=5): 52 [] e_q4(btrue,bfalse)=bfalse. % 2.00/2.20 ---> New Demodulator: 53 [new_demod,52] e_q4(btrue,bfalse)=bfalse. % 2.00/2.20 ** KEPT (pick-wt=7): 54 [] e_q(arr(A,B),a)=bfalse. % 2.00/2.20 ---> New Demodulator: 55 [new_demod,54] e_q(arr(A,B),a)=bfalse. % 2.00/2.20 ** KEPT (pick-wt=7): 56 [] e_q(arr(A,B),b)=bfalse. % 2.00/2.20 ---> New Demodulator: 57 [new_demod,56] e_q(arr(A,B),b)=bfalse. % 2.00/2.20 ** KEPT (pick-wt=7): 58 [] e_q(arr(A,B),c)=bfalse. % 2.00/2.20 ---> New Demodulator: 59 [new_demod,58] e_q(arr(A,B),c)=bfalse. % 2.00/2.20 ** KEPT (pick-wt=7): 60 [] e_q(a,arr(A,B))=bfalse. % 2.00/2.20 ---> New Demodulator: 61 [new_demod,60] e_q(a,arr(A,B))=bfalse. % 2.00/2.20 ** KEPT (pick-wt=7): 62 [] e_q(b,arr(A,B))=bfalse. % 2.00/2.20 ---> New Demodulator: 63 [new_demod,62] e_q(b,arr(A,B))=bfalse. % 2.00/2.20 ** KEPT (pick-wt=7): 64 [] e_q(c,arr(A,B))=bfalse. % 2.00/2.20 ---> New Demodulator: 65 [new_demod,64] e_q(c,arr(A,B))=bfalse. % 2.00/2.20 ** KEPT (pick-wt=9): 66 [] e_q3(lam(A),lam(B))=e_q3(A,B). % 2.00/2.20 ---> New Demodulator: 67 [new_demod,66] e_q3(lam(A),lam(B))=e_q3(A,B). % 2.00/2.20 ** KEPT (pick-wt=9): 68 [] e_q3(var(A),var(B))=e_q2(A,B). % 2.00/2.20 ---> New Demodulator: 69 [new_demod,68] e_q3(var(A),var(B))=e_q2(A,B). % 2.00/2.20 ** KEPT (pick-wt=9): 70 [] e_q3(app(A,B,C),lam(D))=bfalse. % 2.00/2.20 ---> New Demodulator: 71 [new_demod,70] e_q3(app(A,B,C),lam(D))=bfalse. % 2.00/2.20 ** KEPT (pick-wt=9): 72 [] e_q3(app(A,B,C),var(D))=bfalse. % 2.00/2.20 ---> New Demodulator: 73 [new_demod,72] e_q3(app(A,B,C),var(D))=bfalse. % 2.00/2.20 ** KEPT (pick-wt=9): 74 [] e_q3(lam(A),app(B,C,D))=bfalse. % 2.00/2.20 ---> New Demodulator: 75 [new_demod,74] e_q3(lam(A),app(B,C,D))=bfalse. % 2.00/2.20 ** KEPT (pick-wt=7): 76 [] e_q3(lam(A),var(B))=bfalse. % 2.00/2.20 ---> New Demodulator: 77 [new_demod,76] e_q3(lam(A),var(B))=bfalse. % 2.00/2.20 ** KEPT (pick-wt=9): 78 [] e_q3(var(A),app(B,C,D))=bfalse. % 2.00/2.20 ---> New Demodulator: 79 [new_demod,78] e_q3(var(A),app(B,C,D))=bfalse. % 2.00/2.20 ** KEPT (pick-wt=7): 80 [] e_q3(var(A),lam(B))=bfalse. % 2.00/2.20 ---> New Demodulator: 81 [new_demod,80] e_q3(var(A),lam(B))=bfalse. % 2.00/2.20 ** KEPT (pick-wt=9): 82 [] e_q2(suc(A),suc(B))=e_q2(A,B). % 2.00/2.20 ---> New Demodulator: 83 [new_demod,82] e_q2(suc(A),suc(B))=e_q2(A,B). % 2.24/2.43 ** KEPT (pick-wt=6): 84 [] e_q2(zero,suc(A))=bfalse. % 2.24/2.43 ---> New Demodulator: 85 [new_demod,84] e_q2(zero,suc(A))=bfalse. % 2.24/2.43 ** KEPT (pick-wt=6): 86 [] e_q2(suc(A),zero)=bfalse. % 2.24/2.43 ---> New Demodulator: 87 [new_demod,86] e_q2(suc(A),zero)=bfalse. % 2.24/2.43 ** KEPT (pick-wt=5): 88 [] e_q(A,A)=btrue. % 2.24/2.43 ---> New Demodulator: 89 [new_demod,88] e_q(A,A)=btrue. % 2.24/2.43 ** KEPT (pick-wt=5): 90 [] e_q2(A,A)=btrue. % 2.24/2.43 ---> New Demodulator: 91 [new_demod,90] e_q2(A,A)=btrue. % 2.24/2.43 ** KEPT (pick-wt=5): 92 [] e_q3(A,A)=btrue. % 2.24/2.43 ---> New Demodulator: 93 [new_demod,92] e_q3(A,A)=btrue. % 2.24/2.43 ** KEPT (pick-wt=5): 94 [] e_q4(A,A)=btrue. % 2.24/2.43 ---> New Demodulator: 95 [new_demod,94] e_q4(A,A)=btrue. % 2.24/2.43 Following clause subsumed by 7 during input processing: 0 [copy,7,flip.1] A=A. % 2.24/2.43 >>>> Starting back demodulation with 9. % 2.24/2.43 ** KEPT (pick-wt=10): 96 [copy,10,flip.1] e_q(A,B)=aux(C,B,D,just(A)). % 2.24/2.43 >>>> Starting back demodulation with 12. % 2.24/2.43 >>>> Starting back demodulation with 14. % 2.24/2.43 >>>> Starting back demodulation with 16. % 2.24/2.43 ** KEPT (pick-wt=8): 97 [copy,17,flip.1] just(A)=index(cons(A,B),zero). % 2.24/2.43 >>>> Starting back demodulation with 19. % 2.24/2.43 >>>> Starting back demodulation with 21. % 2.24/2.43 >>>> Starting back demodulation with 23. % 2.24/2.43 >>>> Starting back demodulation with 26. % 2.24/2.43 ** KEPT (pick-wt=14): 98 [copy,27,flip.1] tc(cons(A,B),C,D)=tc(B,lam(C),arr(A,D)). % 2.24/2.43 >>>> Starting back demodulation with 29. % 2.24/2.43 >>>> Starting back demodulation with 31. % 2.24/2.43 >>>> Starting back demodulation with 33. % 2.24/2.43 ** KEPT (pick-wt=13): 99 [copy,34,flip.1] aux(A,B,C,index(A,C))=tc(A,var(C),B). % 2.24/2.43 >>>> Starting back demodulation with 37. % 2.24/2.43 >>>> Starting back demodulation with 39. % 2.24/2.43 >>>> Starting back demodulation with 41. % 2.24/2.43 >>>> Starting back demodulation with 43. % 2.24/2.43 >>>> Starting back demodulation with 45. % 2.24/2.43 >>>> Starting back demodulation with 47. % 2.24/2.43 >>>> Starting back demodulation with 49. % 2.24/2.43 >>>> Starting back demodulation with 51. % 2.24/2.43 >>>> Starting back demodulation with 53. % 2.24/2.43 >>>> Starting back demodulation with 55. % 2.24/2.43 >>>> Starting back demodulation with 57. % 2.24/2.43 >>>> Starting back demodulation with 59. % 2.24/2.43 >>>> Starting back demodulation with 61. % 2.24/2.43 >>>> Starting back demodulation with 63. % 2.24/2.43 >>>> Starting back demodulation with 65. % 2.24/2.43 >>>> Starting back demodulation with 67. % 2.24/2.43 >>>> Starting back demodulation with 69. % 2.24/2.43 >>>> Starting back demodulation with 71. % 2.24/2.43 >>>> Starting back demodulation with 73. % 2.24/2.43 >>>> Starting back demodulation with 75. % 2.24/2.43 >>>> Starting back demodulation with 77. % 2.24/2.43 >>>> Starting back demodulation with 79. % 2.24/2.43 >>>> Starting back demodulation with 81. % 2.24/2.43 >>>> Starting back demodulation with 83. % 2.24/2.43 >>>> Starting back demodulation with 85. % 2.24/2.43 >>>> Starting back demodulation with 87. % 2.24/2.43 >>>> Starting back demodulation with 89. % 2.24/2.43 >>>> Starting back demodulation with 91. % 2.24/2.43 >>>> Starting back demodulation with 93. % 2.24/2.43 >>>> Starting back demodulation with 95. % 2.24/2.43 Following clause subsumed by 10 during input processing: 0 [copy,96,flip.1] aux(A,B,C,just(D))=e_q(D,B). % 2.24/2.43 Following clause subsumed by 17 during input processing: 0 [copy,97,flip.1] index(cons(A,B),zero)=just(A). % 2.24/2.43 Following clause subsumed by 27 during input processing: 0 [copy,98,flip.1] tc(A,lam(B),arr(C,D))=tc(cons(C,A),B,D). % 2.24/2.43 Following clause subsumed by 34 during input processing: 0 [copy,99,flip.1] tc(A,var(B),C)=aux(A,C,B,index(A,B)). % 2.24/2.43 % 2.24/2.43 ======= end of input processing ======= % 2.24/2.43 % 2.24/2.43 =========== start of search =========== % 2.24/2.43 % 2.24/2.43 % 2.24/2.43 Resetting weight limit to 13. % 2.24/2.43 % 2.24/2.43 % 2.24/2.43 Resetting weight limit to 13. % 2.24/2.43 % 2.24/2.43 sos_size=260 % 2.24/2.43 % 2.24/2.43 Search stopped because sos empty. % 2.24/2.43 % 2.24/2.43 % 2.24/2.43 Search stopped because sos empty. % 2.24/2.43 % 2.24/2.43 ============ end of search ============ % 2.24/2.43 % 2.24/2.43 -------------- statistics ------------- % 2.24/2.43 clauses given 502 % 2.24/2.43 clauses generated 27317 % 2.24/2.43 clauses kept 529 % 2.24/2.43 clauses forward subsumed 5107 % 2.24/2.43 clauses back subsumed 6 % 2.24/2.43 Kbytes malloced 6835 % 2.24/2.43 % 2.24/2.43 ----------- times (seconds) ----------- % 2.24/2.43 user CPU time 0.23 (0 hr, 0 min, 0 sec) % 2.24/2.43 system CPU time 0.00 (0 hr, 0 min, 0 sec) % 2.24/2.43 wall-clock time 1 (0 hr, 0 min, 1 sec) % 2.24/2.43 % 2.24/2.43 Process 22507 finished Tue May 5 12:23:07 2026 % 2.24/2.43 Otter interrupted % 2.24/2.43 PROOF NOT FOUND 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