TSTP Solution File: GRP509-1 by Otter---3.3
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- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : GRP509-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm : none
% Format : tptp:raw
% Command : otter-tptp-script %s
% Computer : n023.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 : Wed Jul 27 12:57:09 EDT 2022
% Result : Unsatisfiable 1.92s 2.09s
% Output : Refutation 1.92s
% Verified :
% SZS Type : Refutation
% Derivation depth : 16
% Number of leaves : 2
% Syntax : Number of clauses : 50 ( 50 unt; 0 nHn; 4 RR)
% Number of literals : 50 ( 49 equ; 3 neg)
% Maximal clause size : 1 ( 1 avg)
% Maximal term depth : 10 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 4 ( 4 usr; 2 con; 0-2 aty)
% Number of variables : 147 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(1,axiom,
multiply(inverse(a1),a1) != multiply(inverse(b1),b1),
file('GRP509-1.p',unknown),
[] ).
cnf(2,plain,
multiply(inverse(b1),b1) != multiply(inverse(a1),a1),
inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[1])]),
[iquote('copy,1,flip.1')] ).
cnf(5,axiom,
multiply(multiply(multiply(A,B),C),inverse(multiply(A,C))) = B,
file('GRP509-1.p',unknown),
[] ).
cnf(6,plain,
multiply(multiply(A,B),inverse(multiply(multiply(multiply(C,A),D),B))) = inverse(multiply(C,D)),
inference(para_into,[status(thm),theory(equality)],[5,5]),
[iquote('para_into,4.1.1.1.1,4.1.1')] ).
cnf(8,plain,
multiply(A,inverse(multiply(multiply(B,A),inverse(multiply(B,C))))) = C,
inference(para_into,[status(thm),theory(equality)],[5,5]),
[iquote('para_into,4.1.1.1,4.1.1')] ).
cnf(10,plain,
multiply(multiply(multiply(multiply(multiply(A,B),C),D),inverse(multiply(A,C))),inverse(B)) = D,
inference(para_into,[status(thm),theory(equality)],[5,5]),
[iquote('para_into,4.1.1.2.1,4.1.1')] ).
cnf(16,plain,
multiply(A,inverse(multiply(multiply(B,A),inverse(C)))) = inverse(multiply(multiply(D,B),inverse(multiply(D,C)))),
inference(para_into,[status(thm),theory(equality)],[8,8]),
[iquote('para_into,8.1.1.2.1.2.1,8.1.1')] ).
cnf(19,plain,
inverse(multiply(multiply(A,B),inverse(multiply(A,C)))) = multiply(D,inverse(multiply(multiply(B,D),inverse(C)))),
inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[16])]),
[iquote('copy,16,flip.1')] ).
cnf(24,plain,
multiply(multiply(A,B),inverse(multiply(C,B))) = inverse(multiply(multiply(D,C),inverse(multiply(D,A)))),
inference(para_from,[status(thm),theory(equality)],[8,5]),
[iquote('para_from,8.1.1,4.1.1.1.1')] ).
cnf(25,plain,
inverse(multiply(multiply(A,B),inverse(multiply(A,C)))) = multiply(multiply(C,D),inverse(multiply(B,D))),
inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[24])]),
[iquote('copy,24,flip.1')] ).
cnf(32,plain,
multiply(multiply(inverse(multiply(multiply(A,B),inverse(multiply(A,C)))),D),inverse(multiply(multiply(C,E),D))) = inverse(multiply(B,E)),
inference(para_into,[status(thm),theory(equality)],[6,8]),
[iquote('para_into,6.1.1.2.1.1.1,8.1.1')] ).
cnf(35,plain,
multiply(multiply(A,B),inverse(multiply(C,B))) = inverse(multiply(D,inverse(multiply(multiply(E,multiply(D,A)),inverse(multiply(E,C)))))),
inference(para_into,[status(thm),theory(equality)],[6,8]),
[iquote('para_into,6.1.1.2.1.1,8.1.1')] ).
cnf(44,plain,
inverse(multiply(A,multiply(B,inverse(multiply(multiply(A,B),C))))) = C,
inference(flip,[status(thm),theory(equality)],[inference(para_into,[status(thm),theory(equality)],[6,8])]),
[iquote('para_into,6.1.1,8.1.1,flip.1')] ).
cnf(45,plain,
inverse(multiply(A,B)) = multiply(multiply(inverse(multiply(multiply(C,A),inverse(multiply(C,D)))),E),inverse(multiply(multiply(D,B),E))),
inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[32])]),
[iquote('copy,32,flip.1')] ).
cnf(63,plain,
inverse(multiply(multiply(A,multiply(B,C)),inverse(multiply(A,D)))) = inverse(multiply(B,multiply(C,inverse(D)))),
inference(flip,[status(thm),theory(equality)],[inference(para_into,[status(thm),theory(equality)],[44,8])]),
[iquote('para_into,43.1.1.1.2.2.1,8.1.1,flip.1')] ).
cnf(74,plain,
multiply(multiply(A,B),inverse(multiply(C,B))) = inverse(multiply(D,inverse(multiply(D,multiply(A,inverse(C)))))),
inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[35]),63]),
[iquote('back_demod,35,demod,63')] ).
cnf(81,plain,
multiply(multiply(multiply(A,B),multiply(C,inverse(multiply(multiply(A,C),D)))),D) = B,
inference(para_from,[status(thm),theory(equality)],[44,5]),
[iquote('para_from,43.1.1,4.1.1.2')] ).
cnf(95,plain,
multiply(multiply(A,inverse(B)),inverse(A)) = inverse(B),
inference(demod,[status(thm),theory(equality)],[inference(para_into,[status(thm),theory(equality)],[10,10]),5]),
[iquote('para_into,10.1.1.1.1,10.1.1,demod,5')] ).
cnf(103,plain,
multiply(multiply(multiply(multiply(multiply(A,B),inverse(multiply(multiply(C,A),inverse(multiply(C,D))))),E),inverse(D)),inverse(B)) = E,
inference(para_into,[status(thm),theory(equality)],[10,8]),
[iquote('para_into,10.1.1.1.2.1,8.1.1')] ).
cnf(119,plain,
multiply(inverse(A),inverse(multiply(B,inverse(multiply(multiply(multiply(multiply(multiply(C,A),D),B),inverse(multiply(C,D))),E))))) = E,
inference(para_from,[status(thm),theory(equality)],[10,8]),
[iquote('para_from,10.1.1,8.1.1.2.1.1')] ).
cnf(128,plain,
multiply(multiply(A,B),inverse(A)) = B,
inference(demod,[status(thm),theory(equality)],[inference(para_into,[status(thm),theory(equality)],[95,44]),44]),
[iquote('para_into,95.1.1.1.2,43.1.1,demod,44')] ).
cnf(134,plain,
inverse(multiply(multiply(A,B),inverse(multiply(A,C)))) = multiply(C,inverse(B)),
inference(flip,[status(thm),theory(equality)],[inference(para_into,[status(thm),theory(equality)],[95,8])]),
[iquote('para_into,95.1.1.1,8.1.1,flip.1')] ).
cnf(136,plain,
inverse(multiply(multiply(multiply(A,B),C),D)) = multiply(inverse(multiply(A,C)),inverse(multiply(B,D))),
inference(flip,[status(thm),theory(equality)],[inference(para_into,[status(thm),theory(equality)],[95,6])]),
[iquote('para_into,95.1.1.1,6.1.1,flip.1')] ).
cnf(138,plain,
multiply(A,inverse(multiply(multiply(B,A),C))) = inverse(multiply(B,C)),
inference(para_into,[status(thm),theory(equality)],[95,5]),
[iquote('para_into,95.1.1.1,4.1.1')] ).
cnf(143,plain,
multiply(multiply(multiply(multiply(multiply(A,B),multiply(C,inverse(A))),D),inverse(C)),inverse(B)) = D,
inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[103]),134]),
[iquote('back_demod,103,demod,134')] ).
cnf(148,plain,
inverse(multiply(A,multiply(B,inverse(C)))) = multiply(C,inverse(multiply(A,B))),
inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[63]),134])]),
[iquote('back_demod,62,demod,134,flip.1')] ).
cnf(151,plain,
inverse(multiply(A,B)) = multiply(multiply(multiply(C,inverse(A)),D),inverse(multiply(multiply(C,B),D))),
inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[45]),134]),
[iquote('back_demod,45,demod,134')] ).
cnf(156,plain,
multiply(multiply(A,B),inverse(multiply(C,B))) = multiply(A,inverse(C)),
inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[25]),134])]),
[iquote('back_demod,25,demod,134,flip.1')] ).
cnf(160,plain,
inverse(multiply(A,inverse(B))) = multiply(B,inverse(A)),
inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[19]),134,138])]),
[iquote('back_demod,19,demod,134,138,flip.1')] ).
cnf(164,plain,
multiply(A,multiply(multiply(B,C),inverse(multiply(B,A)))) = C,
inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[8]),160]),
[iquote('back_demod,8,demod,160')] ).
cnf(168,plain,
multiply(inverse(A),multiply(multiply(B,C),multiply(A,inverse(B)))) = C,
inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[119]),136,156,128,148,160]),
[iquote('back_demod,119,demod,136,156,128,148,160')] ).
cnf(186,plain,
multiply(multiply(multiply(A,B),inverse(multiply(A,C))),C) = B,
inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[81]),138]),
[iquote('back_demod,81,demod,138')] ).
cnf(194,plain,
multiply(multiply(A,B),inverse(multiply(A,C))) = multiply(B,inverse(C)),
inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[74]),156,148,148])]),
[iquote('back_demod,74,demod,156,148,148,flip.1')] ).
cnf(196,plain,
inverse(multiply(A,B)) = multiply(inverse(A),inverse(B)),
inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[151])]),156,194])]),
[iquote('copy,151,flip.1,demod,156,194,flip.1')] ).
cnf(219,plain,
multiply(multiply(multiply(A,B),multiply(inverse(A),inverse(C))),C) = B,
inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[186]),196]),
[iquote('back_demod,186,demod,196')] ).
cnf(223,plain,
multiply(A,multiply(multiply(B,C),multiply(inverse(B),inverse(A)))) = C,
inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[164]),196]),
[iquote('back_demod,164,demod,196')] ).
cnf(229,plain,
multiply(multiply(A,B),multiply(inverse(A),inverse(C))) = multiply(B,inverse(C)),
inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[194]),196]),
[iquote('back_demod,193,demod,196')] ).
cnf(272,plain,
multiply(A,multiply(B,inverse(A))) = B,
inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[223]),229]),
[iquote('back_demod,223,demod,229')] ).
cnf(276,plain,
multiply(multiply(A,inverse(B)),B) = A,
inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[219]),229]),
[iquote('back_demod,219,demod,229')] ).
cnf(285,plain,
multiply(A,B) = multiply(B,A),
inference(para_into,[status(thm),theory(equality)],[276,128]),
[iquote('para_into,276.1.1.1,127.1.1')] ).
cnf(287,plain,
inverse(inverse(A)) = A,
inference(para_into,[status(thm),theory(equality)],[276,128]),
[iquote('para_into,276.1.1,127.1.1')] ).
cnf(327,plain,
multiply(multiply(multiply(A,B),multiply(inverse(B),inverse(A))),C) = C,
inference(para_into,[status(thm),theory(equality)],[143,276]),
[iquote('para_into,143.1.1,276.1.1')] ).
cnf(332,plain,
multiply(inverse(A),multiply(B,A)) = B,
inference(para_from,[status(thm),theory(equality)],[287,272]),
[iquote('para_from,286.1.1,272.1.1.2.2')] ).
cnf(340,plain,
multiply(b1,inverse(b1)) != multiply(inverse(a1),a1),
inference(para_from,[status(thm),theory(equality)],[285,2]),
[iquote('para_from,285.1.1,2.1.1')] ).
cnf(363,plain,
multiply(inverse(A),multiply(B,multiply(A,C))) = multiply(B,C),
inference(demod,[status(thm),theory(equality)],[inference(para_into,[status(thm),theory(equality)],[168,332]),287]),
[iquote('para_into,168.1.1.2.1,332.1.1,demod,287')] ).
cnf(365,plain,
multiply(multiply(A,B),multiply(C,inverse(A))) = multiply(B,C),
inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para_into,[status(thm),theory(equality)],[168,168]),287,363])]),
[iquote('para_into,168.1.1.2.1,168.1.1,demod,287,363,flip.1')] ).
cnf(376,plain,
multiply(multiply(A,inverse(A)),B) = B,
inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[327]),365]),
[iquote('back_demod,327,demod,365')] ).
cnf(385,plain,
multiply(inverse(A),A) = multiply(B,inverse(B)),
inference(para_from,[status(thm),theory(equality)],[376,276]),
[iquote('para_from,376.1.1,276.1.1.1')] ).
cnf(386,plain,
multiply(A,inverse(A)) = multiply(inverse(B),B),
inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[385])]),
[iquote('copy,385,flip.1')] ).
cnf(387,plain,
$false,
inference(binary,[status(thm)],[386,340]),
[iquote('binary,386.1,340.1')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11 % Problem : GRP509-1 : TPTP v8.1.0. Released v2.6.0.
% 0.11/0.12 % Command : otter-tptp-script %s
% 0.12/0.33 % Computer : n023.cluster.edu
% 0.12/0.33 % Model : x86_64 x86_64
% 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33 % Memory : 8042.1875MB
% 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33 % CPULimit : 300
% 0.12/0.33 % WCLimit : 300
% 0.12/0.33 % DateTime : Wed Jul 27 05:49:33 EDT 2022
% 0.12/0.33 % CPUTime :
% 1.92/2.09 ----- Otter 3.3f, August 2004 -----
% 1.92/2.09 The process was started by sandbox2 on n023.cluster.edu,
% 1.92/2.09 Wed Jul 27 05:49:33 2022
% 1.92/2.09 The command was "./otter". The process ID is 32510.
% 1.92/2.09
% 1.92/2.09 set(prolog_style_variables).
% 1.92/2.09 set(auto).
% 1.92/2.09 dependent: set(auto1).
% 1.92/2.09 dependent: set(process_input).
% 1.92/2.09 dependent: clear(print_kept).
% 1.92/2.09 dependent: clear(print_new_demod).
% 1.92/2.09 dependent: clear(print_back_demod).
% 1.92/2.09 dependent: clear(print_back_sub).
% 1.92/2.09 dependent: set(control_memory).
% 1.92/2.09 dependent: assign(max_mem, 12000).
% 1.92/2.09 dependent: assign(pick_given_ratio, 4).
% 1.92/2.09 dependent: assign(stats_level, 1).
% 1.92/2.09 dependent: assign(max_seconds, 10800).
% 1.92/2.09 clear(print_given).
% 1.92/2.09
% 1.92/2.09 list(usable).
% 1.92/2.09 0 [] A=A.
% 1.92/2.09 0 [] multiply(multiply(multiply(A,B),C),inverse(multiply(A,C)))=B.
% 1.92/2.09 0 [] multiply(inverse(a1),a1)!=multiply(inverse(b1),b1).
% 1.92/2.09 end_of_list.
% 1.92/2.09
% 1.92/2.09 SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 1.92/2.09
% 1.92/2.09 All clauses are units, and equality is present; the
% 1.92/2.09 strategy will be Knuth-Bendix with positive clauses in sos.
% 1.92/2.09
% 1.92/2.09 dependent: set(knuth_bendix).
% 1.92/2.09 dependent: set(anl_eq).
% 1.92/2.09 dependent: set(para_from).
% 1.92/2.09 dependent: set(para_into).
% 1.92/2.09 dependent: clear(para_from_right).
% 1.92/2.09 dependent: clear(para_into_right).
% 1.92/2.09 dependent: set(para_from_vars).
% 1.92/2.09 dependent: set(eq_units_both_ways).
% 1.92/2.09 dependent: set(dynamic_demod_all).
% 1.92/2.09 dependent: set(dynamic_demod).
% 1.92/2.09 dependent: set(order_eq).
% 1.92/2.09 dependent: set(back_demod).
% 1.92/2.09 dependent: set(lrpo).
% 1.92/2.09
% 1.92/2.09 ------------> process usable:
% 1.92/2.09 ** KEPT (pick-wt=9): 2 [copy,1,flip.1] multiply(inverse(b1),b1)!=multiply(inverse(a1),a1).
% 1.92/2.09
% 1.92/2.09 ------------> process sos:
% 1.92/2.09 ** KEPT (pick-wt=3): 3 [] A=A.
% 1.92/2.09 ** KEPT (pick-wt=12): 4 [] multiply(multiply(multiply(A,B),C),inverse(multiply(A,C)))=B.
% 1.92/2.09 ---> New Demodulator: 5 [new_demod,4] multiply(multiply(multiply(A,B),C),inverse(multiply(A,C)))=B.
% 1.92/2.09 Following clause subsumed by 3 during input processing: 0 [copy,3,flip.1] A=A.
% 1.92/2.09 >>>> Starting back demodulation with 5.
% 1.92/2.09
% 1.92/2.09 ======= end of input processing =======
% 1.92/2.09
% 1.92/2.09 =========== start of search ===========
% 1.92/2.09
% 1.92/2.09 -------- PROOF --------
% 1.92/2.09
% 1.92/2.09 ----> UNIT CONFLICT at 0.01 sec ----> 387 [binary,386.1,340.1] $F.
% 1.92/2.09
% 1.92/2.09 Length of proof is 47. Level of proof is 15.
% 1.92/2.09
% 1.92/2.09 ---------------- PROOF ----------------
% 1.92/2.09 % SZS status Unsatisfiable
% 1.92/2.09 % SZS output start Refutation
% See solution above
% 1.92/2.09 ------------ end of proof -------------
% 1.92/2.09
% 1.92/2.09
% 1.92/2.09 Search stopped by max_proofs option.
% 1.92/2.09
% 1.92/2.09
% 1.92/2.09 Search stopped by max_proofs option.
% 1.92/2.09
% 1.92/2.09 ============ end of search ============
% 1.92/2.09
% 1.92/2.09 -------------- statistics -------------
% 1.92/2.09 clauses given 22
% 1.92/2.09 clauses generated 319
% 1.92/2.09 clauses kept 220
% 1.92/2.09 clauses forward subsumed 304
% 1.92/2.09 clauses back subsumed 2
% 1.92/2.09 Kbytes malloced 2929
% 1.92/2.09
% 1.92/2.09 ----------- times (seconds) -----------
% 1.92/2.09 user CPU time 0.01 (0 hr, 0 min, 0 sec)
% 1.92/2.09 system CPU time 0.00 (0 hr, 0 min, 0 sec)
% 1.92/2.09 wall-clock time 2 (0 hr, 0 min, 2 sec)
% 1.92/2.09
% 1.92/2.09 That finishes the proof of the theorem.
% 1.92/2.09
% 1.92/2.09 Process 32510 finished Wed Jul 27 05:49:35 2022
% 1.92/2.09 Otter interrupted
% 1.92/2.09 PROOF FOUND
%------------------------------------------------------------------------------