TSTP Solution File: GRP586-1 by EQP---0.9e
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%------------------------------------------------------------------------------
% File : EQP---0.9e
% Problem : GRP586-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm : none
% Format : tptp:raw
% Command : tptp2X_and_run_eqp %s
% Computer : n011.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 : 600s
% DateTime : Sat Jul 16 08:48:05 EDT 2022
% Result : Unsatisfiable 0.66s 1.08s
% Output : Refutation 0.66s
% Verified :
% SZS Type : Refutation
% Derivation depth : 18
% Number of leaves : 2
% Syntax : Number of clauses : 30 ( 30 unt; 0 nHn; 4 RR)
% Number of literals : 30 ( 0 equ; 3 neg)
% Maximal clause size : 1 ( 1 avg)
% Maximal term depth : 7 ( 2 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 2 con; 0-2 aty)
% Number of variables : 69 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(1,plain,
equal(double_divide(A,inverse(double_divide(inverse(double_divide(double_divide(A,B),inverse(C))),B))),C),
file('GRP586-1.p',unknown),
[] ).
cnf(2,plain,
equal(inverse(double_divide(A,B)),multiply(B,A)),
inference(flip,[status(thm),theory(equality)],[1]),
[iquote('flip(1)')] ).
cnf(3,plain,
equal(double_divide(A,multiply(B,multiply(inverse(C),double_divide(A,B)))),C),
inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[1]),2,2]),
[iquote('back_demod(1),demod([2,2])')] ).
cnf(4,plain,
~ equal(multiply(multiply(inverse(b2),b2),a2),a2),
file('GRP586-1.p',unknown),
[] ).
cnf(5,plain,
equal(double_divide(A,multiply(B,multiply(multiply(C,D),double_divide(A,B)))),double_divide(D,C)),
inference(para,[status(thm),theory(equality)],[2,3]),
[iquote('para(2,3)')] ).
cnf(6,plain,
equal(multiply(multiply(A,multiply(inverse(B),double_divide(C,A))),C),inverse(B)),
inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[3,2]),1]),
[iquote('para(3,2),flip(1)')] ).
cnf(7,plain,
equal(double_divide(A,multiply(multiply(B,multiply(inverse(C),double_divide(A,B))),multiply(inverse(D),C))),D),
inference(para,[status(thm),theory(equality)],[3,3]),
[iquote('para(3,3)')] ).
cnf(13,plain,
equal(double_divide(A,multiply(B,inverse(C))),double_divide(multiply(inverse(C),double_divide(double_divide(A,B),D)),D)),
inference(para,[status(thm),theory(equality)],[6,5]),
[iquote('para(6,5)')] ).
cnf(15,plain,
equal(multiply(A,multiply(inverse(B),double_divide(double_divide(C,D),A))),multiply(multiply(D,inverse(B)),C)),
inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[13,2]),2]),
[iquote('para(13,2),demod([2])')] ).
cnf(23,plain,
equal(double_divide(multiply(inverse(A),B),inverse(B)),A),
inference(para,[status(thm),theory(equality)],[6,7]),
[iquote('para(6,7)')] ).
cnf(25,plain,
equal(multiply(inverse(A),multiply(inverse(B),A)),inverse(B)),
inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[23,2]),1]),
[iquote('para(23,2),flip(1)')] ).
cnf(27,plain,
equal(double_divide(multiply(inverse(A),B),multiply(inverse(B),multiply(inverse(C),A))),C),
inference(para,[status(thm),theory(equality)],[23,3]),
[iquote('para(23,3)')] ).
cnf(33,plain,
equal(double_divide(multiply(inverse(A),A),inverse(B)),B),
inference(para,[status(thm),theory(equality)],[25,27]),
[iquote('para(25,27)')] ).
cnf(34,plain,
equal(multiply(inverse(A),multiply(inverse(B),B)),inverse(A)),
inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[33,2]),1]),
[iquote('para(33,2),flip(1)')] ).
cnf(35,plain,
equal(double_divide(multiply(inverse(A),A),multiply(B,C)),double_divide(C,B)),
inference(para,[status(thm),theory(equality)],[2,33]),
[iquote('para(2,33)')] ).
cnf(38,plain,
equal(multiply(multiply(A,B),multiply(inverse(C),C)),multiply(A,B)),
inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[35,2]),2]),1]),
[iquote('para(35,2),demod([2]),flip(1)')] ).
cnf(86,plain,
equal(multiply(A,multiply(inverse(B),double_divide(C,A))),multiply(inverse(C),inverse(B))),
inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[33,15]),38]),
[iquote('para(33,15),demod([38])')] ).
cnf(96,plain,
equal(multiply(inverse(multiply(inverse(A),A)),inverse(B)),inverse(B)),
inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[33,86]),25]),1]),
[iquote('para(33,86),demod([25]),flip(1)')] ).
cnf(97,plain,
equal(multiply(inverse(multiply(inverse(A),A)),multiply(B,C)),multiply(B,C)),
inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2,96]),2]),
[iquote('para(2,96),demod([2])')] ).
cnf(100,plain,
equal(double_divide(inverse(A),inverse(multiply(inverse(B),B))),A),
inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[96,35]),33]),1]),
[iquote('para(96,35),demod([33]),flip(1)')] ).
cnf(101,plain,
equal(double_divide(inverse(A),multiply(inverse(B),A)),B),
inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[100,3]),97]),
[iquote('para(100,3),demod([97])')] ).
cnf(130,plain,
equal(double_divide(inverse(inverse(A)),inverse(A)),multiply(inverse(B),B)),
inference(para,[status(thm),theory(equality)],[96,101]),
[iquote('para(96,101)')] ).
cnf(131,plain,
equal(multiply(inverse(A),A),double_divide(inverse(inverse(B)),inverse(B))),
inference(flip,[status(thm),theory(equality)],[130]),
[iquote('flip(130)')] ).
cnf(137,plain,
equal(inverse(multiply(inverse(A),A)),multiply(inverse(B),inverse(inverse(B)))),
inference(para,[status(thm),theory(equality)],[130,2]),
[iquote('para(130,2)')] ).
cnf(141,plain,
~ equal(multiply(double_divide(inverse(inverse(A)),inverse(A)),a2),a2),
inference(para,[status(thm),theory(equality)],[131,4]),
[iquote('para(131,4)')] ).
cnf(147,plain,
~ equal(multiply(inverse(multiply(inverse(A),A)),a2),a2),
inference(para,[status(thm),theory(equality)],[100,141]),
[iquote('para(100,141)')] ).
cnf(217,plain,
equal(double_divide(inverse(A),multiply(inverse(B),inverse(inverse(B)))),A),
inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[137,23]),34]),
[iquote('para(137,23),demod([34])')] ).
cnf(221,plain,
equal(inverse(inverse(A)),A),
inference(para,[status(thm),theory(equality)],[217,101]),
[iquote('para(217,101)')] ).
cnf(258,plain,
equal(multiply(inverse(multiply(inverse(A),A)),B),B),
inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[221,96]),221]),
[iquote('para(221,96),demod([221])')] ).
cnf(259,plain,
$false,
inference(conflict,[status(thm)],[258,147]),
[iquote('conflict(258,147)')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12 % Problem : GRP586-1 : TPTP v8.1.0. Released v2.6.0.
% 0.06/0.12 % Command : tptp2X_and_run_eqp %s
% 0.12/0.33 % Computer : n011.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 : 600
% 0.12/0.33 % DateTime : Mon Jun 13 23:24:49 EDT 2022
% 0.12/0.33 % CPUTime :
% 0.66/1.08 ----- EQP 0.9e, May 2009 -----
% 0.66/1.08 The job began on n011.cluster.edu, Mon Jun 13 23:24:49 2022
% 0.66/1.08 The command was "./eqp09e".
% 0.66/1.08
% 0.66/1.08 set(prolog_style_variables).
% 0.66/1.08 set(lrpo).
% 0.66/1.08 set(basic_paramod).
% 0.66/1.08 set(functional_subsume).
% 0.66/1.08 set(ordered_paramod).
% 0.66/1.08 set(prime_paramod).
% 0.66/1.08 set(para_pairs).
% 0.66/1.08 assign(pick_given_ratio,4).
% 0.66/1.08 clear(print_kept).
% 0.66/1.08 clear(print_new_demod).
% 0.66/1.08 clear(print_back_demod).
% 0.66/1.08 clear(print_given).
% 0.66/1.08 assign(max_mem,64000).
% 0.66/1.08 end_of_commands.
% 0.66/1.08
% 0.66/1.08 Usable:
% 0.66/1.08 end_of_list.
% 0.66/1.08
% 0.66/1.08 Sos:
% 0.66/1.08 0 (wt=-1) [] double_divide(A,inverse(double_divide(inverse(double_divide(double_divide(A,B),inverse(C))),B))) = C.
% 0.66/1.08 0 (wt=-1) [] multiply(A,B) = inverse(double_divide(B,A)).
% 0.66/1.08 0 (wt=-1) [] -(multiply(multiply(inverse(b2),b2),a2) = a2).
% 0.66/1.08 end_of_list.
% 0.66/1.08
% 0.66/1.08 Demodulators:
% 0.66/1.08 end_of_list.
% 0.66/1.08
% 0.66/1.08 Passive:
% 0.66/1.08 end_of_list.
% 0.66/1.08
% 0.66/1.08 Starting to process input.
% 0.66/1.08
% 0.66/1.08 ** KEPT: 1 (wt=14) [] double_divide(A,inverse(double_divide(inverse(double_divide(double_divide(A,B),inverse(C))),B))) = C.
% 0.66/1.08 1 is a new demodulator.
% 0.66/1.08
% 0.66/1.08 ** KEPT: 2 (wt=8) [flip(1)] inverse(double_divide(A,B)) = multiply(B,A).
% 0.66/1.08 2 is a new demodulator.
% 0.66/1.08 -> 2 back demodulating 1.
% 0.66/1.08
% 0.66/1.08 ** KEPT: 3 (wt=12) [back_demod(1),demod([2,2])] double_divide(A,multiply(B,multiply(inverse(C),double_divide(A,B)))) = C.
% 0.66/1.08 3 is a new demodulator.
% 0.66/1.08
% 0.66/1.08 ** KEPT: 4 (wt=8) [] -(multiply(multiply(inverse(b2),b2),a2) = a2).
% 0.66/1.08 ---------------- PROOF FOUND ----------------
% 0.66/1.08 % SZS status Unsatisfiable
% 0.66/1.08
% 0.66/1.08
% 0.66/1.08 After processing input:
% 0.66/1.08
% 0.66/1.08 Usable:
% 0.66/1.08 end_of_list.
% 0.66/1.08
% 0.66/1.08 Sos:
% 0.66/1.08 2 (wt=8) [flip(1)] inverse(double_divide(A,B)) = multiply(B,A).
% 0.66/1.08 4 (wt=8) [] -(multiply(multiply(inverse(b2),b2),a2) = a2).
% 0.66/1.08 3 (wt=12) [back_demod(1),demod([2,2])] double_divide(A,multiply(B,multiply(inverse(C),double_divide(A,B)))) = C.
% 0.66/1.08 end_of_list.
% 0.66/1.08
% 0.66/1.08 Demodulators:
% 0.66/1.08 2 (wt=8) [flip(1)] inverse(double_divide(A,B)) = multiply(B,A).
% 0.66/1.08 3 (wt=12) [back_demod(1),demod([2,2])] double_divide(A,multiply(B,multiply(inverse(C),double_divide(A,B)))) = C.
% 0.66/1.08 end_of_list.
% 0.66/1.08
% 0.66/1.08 Passive:
% 0.66/1.08 end_of_list.
% 0.66/1.08
% 0.66/1.08 UNIT CONFLICT from 258 and 147 at 0.01 seconds.
% 0.66/1.08
% 0.66/1.08 ---------------- PROOF ----------------
% 0.66/1.08 % SZS output start Refutation
% See solution above
% 0.66/1.08 ------------ end of proof -------------
% 0.66/1.08
% 0.66/1.08
% 0.66/1.08 ------------- memory usage ------------
% 0.66/1.08 Memory dynamically allocated (tp_alloc): 488.
% 0.66/1.08 type (bytes each) gets frees in use avail bytes
% 0.66/1.08 sym_ent ( 96) 56 0 56 0 5.2 K
% 0.66/1.08 term ( 16) 12556 7661 4895 20 95.0 K
% 0.66/1.08 gen_ptr ( 8) 22648 1464 21184 29 165.7 K
% 0.66/1.08 context ( 808) 11137 11135 2 2 3.2 K
% 0.66/1.08 trail ( 12) 679 679 0 8 0.1 K
% 0.66/1.08 bt_node ( 68) 4296 4294 2 18 1.3 K
% 0.66/1.08 ac_position (285432) 0 0 0 0 0.0 K
% 0.66/1.08 ac_match_pos (14044) 0 0 0 0 0.0 K
% 0.66/1.08 ac_match_free_vars_pos (4020)
% 0.66/1.08 0 0 0 0 0.0 K
% 0.66/1.08 discrim ( 12) 3798 311 3487 19 41.1 K
% 0.66/1.08 flat ( 40) 29206 29206 0 33 1.3 K
% 0.66/1.08 discrim_pos ( 12) 259 259 0 1 0.0 K
% 0.66/1.08 fpa_head ( 12) 1456 0 1456 0 17.1 K
% 0.66/1.08 fpa_tree ( 28) 702 702 0 11 0.3 K
% 0.66/1.08 fpa_pos ( 36) 383 383 0 1 0.0 K
% 0.66/1.08 literal ( 12) 782 524 258 1 3.0 K
% 0.66/1.08 clause ( 24) 782 524 258 1 6.1 K
% 0.66/1.08 list ( 12) 184 128 56 4 0.7 K
% 0.66/1.08 list_pos ( 20) 957 139 818 8 16.1 K
% 0.66/1.08 pair_index ( 40) 2 0 2 0 0.1 K
% 0.66/1.08
% 0.66/1.08 -------------- statistics -------------
% 0.66/1.08 Clauses input 3
% 0.66/1.08 Usable input 0
% 0.66/1.08 Sos input 3
% 0.66/1.08 Demodulators input 0
% 0.66/1.08 Passive input 0
% 0.66/1.08
% 0.66/1.08 Processed BS (before search) 4
% 0.66/1.08 Forward subsumed BS 0
% 0.66/1.08 Kept BS 4
% 0.66/1.08 New demodulators BS 3
% 0.66/1.08 Back demodulated BS 1
% 0.66/1.08
% 0.66/1.08 Clauses or pairs given 722
% 0.66/1.08 Clauses generated 441
% 0.66/1.08 Forward subsumed 187
% 0.66/1.08 Deleted by weight 0
% 0.66/1.08 Deleted by variable count 0
% 0.66/1.08 Kept 254
% 0.66/1.08 New demodulators 122
% 0.66/1.08 Back demodulated 28
% 0.66/1.08 Ordered paramod prunes 0
% 0.66/1.08 Basic paramod prunes 3112
% 0.66/1.08 Prime paramod prunes 4
% 0.66/1.08 Semantic prunes 0
% 0.66/1.08
% 0.66/1.08 Rewrite attmepts 4536
% 0.66/1.08 Rewrites 167
% 0.66/1.08
% 0.66/1.08 FPA overloads 0
% 0.66/1.08 FPA underloads 0
% 0.66/1.08
% 0.66/1.08 Usable size 0
% 0.66/1.08 Sos size 228
% 0.66/1.08 Demodulators size 105
% 0.66/1.08 Passive size 0
% 0.66/1.08 Disabled size 29
% 0.66/1.08
% 0.66/1.08 Proofs found 1
% 0.66/1.08
% 0.66/1.08 ----------- times (seconds) ----------- Mon Jun 13 23:24:49 2022
% 0.66/1.08
% 0.66/1.08 user CPU time 0.01 (0 hr, 0 min, 0 sec)
% 0.66/1.08 system CPU time 0.01 (0 hr, 0 min, 0 sec)
% 0.66/1.08 wall-clock time 0 (0 hr, 0 min, 0 sec)
% 0.66/1.08 input time 0.00
% 0.66/1.08 paramodulation time 0.00
% 0.66/1.08 demodulation time 0.00
% 0.66/1.08 orient time 0.00
% 0.66/1.08 weigh time 0.00
% 0.66/1.08 forward subsume time 0.00
% 0.66/1.08 back demod find time 0.00
% 0.66/1.08 conflict time 0.00
% 0.66/1.08 LRPO time 0.00
% 0.66/1.08 store clause time 0.00
% 0.66/1.08 disable clause time 0.00
% 0.66/1.08 prime paramod time 0.00
% 0.66/1.08 semantics time 0.00
% 0.66/1.08
% 0.66/1.08 EQP interrupted
%------------------------------------------------------------------------------