TSTP Solution File: GRP454-1 by EQP---0.9e
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%------------------------------------------------------------------------------
% File : EQP---0.9e
% Problem : GRP454-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm : none
% Format : tptp:raw
% Command : tptp2X_and_run_eqp %s
% Computer : n029.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 08:47:30 EDT 2022
% Result : Unsatisfiable 0.40s 1.07s
% Output : Refutation 0.40s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 3
% Syntax : Number of clauses : 6 ( 6 unt; 0 nHn; 2 RR)
% Number of literals : 6 ( 0 equ; 1 neg)
% Maximal clause size : 1 ( 1 avg)
% Maximal term depth : 8 ( 2 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 4 ( 4 usr; 1 con; 0-2 aty)
% Number of variables : 7 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(1,plain,
equal(divide(divide(identity,divide(A,divide(B,divide(divide(divide(A,A),A),C)))),C),B),
file('GRP454-1.p',unknown),
[] ).
cnf(2,plain,
equal(multiply(A,B),divide(A,divide(identity,B))),
file('GRP454-1.p',unknown),
[] ).
cnf(3,plain,
equal(inverse(A),divide(identity,A)),
file('GRP454-1.p',unknown),
[] ).
cnf(4,plain,
equal(divide(A,A),identity),
inference(flip,[status(thm),theory(equality)],[1]),
[iquote('flip(1)')] ).
cnf(6,plain,
~ equal(identity,identity),
inference(demod,[status(thm),theory(equality)],[3,2,4]),
[iquote('demod([3,2,4])')] ).
cnf(7,plain,
$false,
inference(conflict,[status(thm)],[6]),
[iquote('xx_conflict(6)')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11 % Problem : GRP454-1 : TPTP v8.1.0. Released v2.6.0.
% 0.06/0.12 % Command : tptp2X_and_run_eqp %s
% 0.11/0.33 % Computer : n029.cluster.edu
% 0.11/0.33 % Model : x86_64 x86_64
% 0.11/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33 % Memory : 8042.1875MB
% 0.11/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33 % CPULimit : 300
% 0.11/0.33 % WCLimit : 600
% 0.11/0.33 % DateTime : Mon Jun 13 09:30:55 EDT 2022
% 0.11/0.33 % CPUTime :
% 0.40/1.07 ----- EQP 0.9e, May 2009 -----
% 0.40/1.07 The job began on n029.cluster.edu, Mon Jun 13 09:30:55 2022
% 0.40/1.07 The command was "./eqp09e".
% 0.40/1.07
% 0.40/1.07 set(prolog_style_variables).
% 0.40/1.07 set(lrpo).
% 0.40/1.07 set(basic_paramod).
% 0.40/1.07 set(functional_subsume).
% 0.40/1.07 set(ordered_paramod).
% 0.40/1.07 set(prime_paramod).
% 0.40/1.07 set(para_pairs).
% 0.40/1.07 assign(pick_given_ratio,4).
% 0.40/1.07 clear(print_kept).
% 0.40/1.07 clear(print_new_demod).
% 0.40/1.07 clear(print_back_demod).
% 0.40/1.07 clear(print_given).
% 0.40/1.07 assign(max_mem,64000).
% 0.40/1.07 end_of_commands.
% 0.40/1.07
% 0.40/1.07 Usable:
% 0.40/1.07 end_of_list.
% 0.40/1.07
% 0.40/1.07 Sos:
% 0.40/1.07 0 (wt=-1) [] divide(divide(identity,divide(A,divide(B,divide(divide(divide(A,A),A),C)))),C) = B.
% 0.40/1.07 0 (wt=-1) [] multiply(A,B) = divide(A,divide(identity,B)).
% 0.40/1.07 0 (wt=-1) [] inverse(A) = divide(identity,A).
% 0.40/1.07 0 (wt=-1) [] identity = divide(A,A).
% 0.40/1.07 0 (wt=-1) [] -(multiply(inverse(a1),a1) = identity).
% 0.40/1.07 end_of_list.
% 0.40/1.07
% 0.40/1.07 Demodulators:
% 0.40/1.07 end_of_list.
% 0.40/1.07
% 0.40/1.07 Passive:
% 0.40/1.07 end_of_list.
% 0.40/1.07
% 0.40/1.07 Starting to process input.
% 0.40/1.07
% 0.40/1.07 ** KEPT: 1 (wt=17) [] divide(divide(identity,divide(A,divide(B,divide(divide(divide(A,A),A),C)))),C) = B.
% 0.40/1.07 1 is a new demodulator.
% 0.40/1.07
% 0.40/1.07 ** KEPT: 2 (wt=9) [] multiply(A,B) = divide(A,divide(identity,B)).
% 0.40/1.07 2 is a new demodulator.
% 0.40/1.07
% 0.40/1.07 ** KEPT: 3 (wt=6) [] inverse(A) = divide(identity,A).
% 0.40/1.07 3 is a new demodulator.
% 0.40/1.07
% 0.40/1.07 ** KEPT: 4 (wt=5) [flip(1)] divide(A,A) = identity.
% 0.40/1.07 4 is a new demodulator.
% 0.40/1.07 -> 4 back demodulating 1.
% 0.40/1.07
% 0.40/1.07 ** KEPT: 5 (wt=15) [back_demod(1),demod([4])] divide(divide(identity,divide(A,divide(B,divide(divide(identity,A),C)))),C) = B.
% 0.40/1.07 5 is a new demodulator.
% 0.40/1.07
% 0.40/1.07 ** KEPT: 6 (wt=3) [demod([3,2,4])] -(identity = identity).
% 0.40/1.07 ---------------- PROOF FOUND ----------------
% 0.40/1.07 % SZS status Unsatisfiable
% 0.40/1.07
% 0.40/1.07
% 0.40/1.07 UNIT CONFLICT from 6 and x=x at 0.00 seconds.
% 0.40/1.07
% 0.40/1.07 ---------------- PROOF ----------------
% 0.40/1.07 % SZS output start Refutation
% See solution above
% 0.40/1.07 ------------ end of proof -------------
% 0.40/1.07
% 0.40/1.07
% 0.40/1.07 ------------- memory usage ------------
% 0.40/1.07 Memory dynamically allocated (tp_alloc): 488.
% 0.40/1.07 type (bytes each) gets frees in use avail bytes
% 0.40/1.07 sym_ent ( 96) 56 0 56 0 5.2 K
% 0.40/1.07 term ( 16) 422 363 59 20 1.5 K
% 0.40/1.07 gen_ptr ( 8) 303 89 214 5 1.7 K
% 0.40/1.07 context ( 808) 66 66 0 3 2.4 K
% 0.40/1.07 trail ( 12) 20 20 0 3 0.0 K
% 0.40/1.07 bt_node ( 68) 1 1 0 1 0.1 K
% 0.40/1.07 ac_position (285432) 0 0 0 0 0.0 K
% 0.40/1.07 ac_match_pos (14044) 0 0 0 0 0.0 K
% 0.40/1.07 ac_match_free_vars_pos (4020)
% 0.40/1.07 0 0 0 0 0.0 K
% 0.40/1.07 discrim ( 12) 83 29 54 4 0.7 K
% 0.40/1.07 flat ( 40) 81 81 0 5 0.2 K
% 0.40/1.07 discrim_pos ( 12) 4 4 0 1 0.0 K
% 0.40/1.07 fpa_head ( 12) 88 0 88 0 1.0 K
% 0.40/1.07 fpa_tree ( 28) 9 9 0 3 0.1 K
% 0.40/1.07 fpa_pos ( 36) 10 10 0 1 0.0 K
% 0.40/1.07 literal ( 12) 11 5 6 1 0.1 K
% 0.40/1.07 clause ( 24) 11 5 6 1 0.2 K
% 0.40/1.07 list ( 12) 64 6 58 2 0.7 K
% 0.40/1.07 list_pos ( 20) 27 10 17 1 0.4 K
% 0.40/1.07 pair_index ( 40) 2 0 2 0 0.1 K
% 0.40/1.07
% 0.40/1.07 -------------- statistics -------------
% 0.40/1.07 Clauses input 5
% 0.40/1.07 Usable input 0
% 0.40/1.07 Sos input 5
% 0.40/1.07 Demodulators input 0
% 0.40/1.07 Passive input 0
% 0.40/1.07
% 0.40/1.07 Processed BS (before search) 6
% 0.40/1.07 Forward subsumed BS 0
% 0.40/1.07 Kept BS 6
% 0.40/1.07 New demodulators BS 5
% 0.40/1.07 Back demodulated BS 1
% 0.40/1.07
% 0.40/1.07 Clauses or pairs given 0
% 0.40/1.07 Clauses generated 0
% 0.40/1.07 Forward subsumed 0
% 0.40/1.07 Deleted by weight 0
% 0.40/1.07 Deleted by variable count 0
% 0.40/1.07 Kept 0
% 0.40/1.07 New demodulators 0
% 0.40/1.07 Back demodulated 0
% 0.40/1.07 Ordered paramod prunes 0
% 0.40/1.07 Basic paramod prunes 0
% 0.40/1.07 Prime paramod prunes 0
% 0.40/1.07 Semantic prunes 0
% 0.40/1.07
% 0.40/1.07 Rewrite attmepts 43
% 0.40/1.07 Rewrites 4
% 0.40/1.07
% 0.40/1.07 FPA overloads 0
% 0.40/1.07 FPA underloads 0
% 0.40/1.07
% 0.40/1.07 Usable size 0
% 0.40/1.07 Sos size 4
% 0.40/1.07 Demodulators size 4
% 0.40/1.07 Passive size 0
% 0.40/1.07 Disabled size 1
% 0.40/1.07
% 0.40/1.07 Proofs found 1
% 0.40/1.07
% 0.40/1.07 ----------- times (seconds) ----------- Mon Jun 13 09:30:55 2022
% 0.40/1.07
% 0.40/1.07 user CPU time 0.00 (0 hr, 0 min, 0 sec)
% 0.40/1.07 system CPU time 0.00 (0 hr, 0 min, 0 sec)
% 0.40/1.07 wall-clock time 0 (0 hr, 0 min, 0 sec)
% 0.40/1.07 input time 0.00
% 0.40/1.07 paramodulation time 0.00
% 0.40/1.07 demodulation time 0.00
% 0.40/1.07 orient time 0.00
% 0.40/1.07 weigh time 0.00
% 0.40/1.07 forward subsume time 0.00
% 0.40/1.07 back demod find time 0.00
% 0.40/1.07 conflict time 0.00
% 0.40/1.07 LRPO time 0.00
% 0.40/1.07 store clause time 0.00
% 0.40/1.07 disable clause time 0.00
% 0.40/1.07 prime paramod time 0.00
% 0.40/1.07 semantics time 0.00
% 0.40/1.07
% 0.40/1.07 EQP interrupted
%------------------------------------------------------------------------------