TSTP Solution File: GRP146-1 by EQP---0.9e
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%------------------------------------------------------------------------------
% File : EQP---0.9e
% Problem : GRP146-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm : none
% Format : tptp:raw
% Command : tptp2X_and_run_eqp %s
% Computer : n025.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 08:45:31 EDT 2022
% Result : Unsatisfiable 0.80s 1.17s
% Output : Refutation 0.80s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 3
% Syntax : Number of clauses : 6 ( 6 unt; 0 nHn; 4 RR)
% Number of literals : 6 ( 0 equ; 1 neg)
% Maximal clause size : 1 ( 1 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 6 ( 6 usr; 4 con; 0-2 aty)
% Number of variables : 4 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(1,plain,
equal(multiply(identity,A),A),
file('GRP146-1.p',unknown),
[] ).
cnf(7,plain,
equal(least_upper_bound(least_upper_bound(A,B),C),least_upper_bound(A,least_upper_bound(B,C))),
inference(flip,[status(thm),theory(equality)],[1]),
[iquote('flip(1)')] ).
cnf(16,plain,
equal(least_upper_bound(a,c),c),
file('GRP146-1.p',unknown),
[] ).
cnf(17,plain,
equal(least_upper_bound(b,c),c),
file('GRP146-1.p',unknown),
[] ).
cnf(18,plain,
~ equal(c,c),
inference(demod,[status(thm),theory(equality)],[7,17,16]),
[iquote('demod([7,17,16])')] ).
cnf(19,plain,
$false,
inference(conflict,[status(thm)],[18]),
[iquote('xx_conflict(18)')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12 % Problem : GRP146-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.04/0.13 % Command : tptp2X_and_run_eqp %s
% 0.13/0.34 % Computer : n025.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 600
% 0.13/0.34 % DateTime : Mon Jun 13 20:58:09 EDT 2022
% 0.13/0.34 % CPUTime :
% 0.80/1.17 ----- EQP 0.9e, May 2009 -----
% 0.80/1.17 The job began on n025.cluster.edu, Mon Jun 13 20:58:10 2022
% 0.80/1.17 The command was "./eqp09e".
% 0.80/1.17
% 0.80/1.17 set(prolog_style_variables).
% 0.80/1.17 set(lrpo).
% 0.80/1.17 set(basic_paramod).
% 0.80/1.17 set(functional_subsume).
% 0.80/1.17 set(ordered_paramod).
% 0.80/1.17 set(prime_paramod).
% 0.80/1.17 set(para_pairs).
% 0.80/1.17 assign(pick_given_ratio,4).
% 0.80/1.17 clear(print_kept).
% 0.80/1.17 clear(print_new_demod).
% 0.80/1.17 clear(print_back_demod).
% 0.80/1.17 clear(print_given).
% 0.80/1.17 assign(max_mem,64000).
% 0.80/1.17 end_of_commands.
% 0.80/1.17
% 0.80/1.17 Usable:
% 0.80/1.17 end_of_list.
% 0.80/1.17
% 0.80/1.17 Sos:
% 0.80/1.17 0 (wt=-1) [] multiply(identity,A) = A.
% 0.80/1.17 0 (wt=-1) [] multiply(inverse(A),A) = identity.
% 0.80/1.17 0 (wt=-1) [] multiply(multiply(A,B),C) = multiply(A,multiply(B,C)).
% 0.80/1.17 0 (wt=-1) [] greatest_lower_bound(A,B) = greatest_lower_bound(B,A).
% 0.80/1.17 0 (wt=-1) [] least_upper_bound(A,B) = least_upper_bound(B,A).
% 0.80/1.17 0 (wt=-1) [] greatest_lower_bound(A,greatest_lower_bound(B,C)) = greatest_lower_bound(greatest_lower_bound(A,B),C).
% 0.80/1.17 0 (wt=-1) [] least_upper_bound(A,least_upper_bound(B,C)) = least_upper_bound(least_upper_bound(A,B),C).
% 0.80/1.17 0 (wt=-1) [] least_upper_bound(A,A) = A.
% 0.80/1.17 0 (wt=-1) [] greatest_lower_bound(A,A) = A.
% 0.80/1.17 0 (wt=-1) [] least_upper_bound(A,greatest_lower_bound(A,B)) = A.
% 0.80/1.17 0 (wt=-1) [] greatest_lower_bound(A,least_upper_bound(A,B)) = A.
% 0.80/1.17 0 (wt=-1) [] multiply(A,least_upper_bound(B,C)) = least_upper_bound(multiply(A,B),multiply(A,C)).
% 0.80/1.17 0 (wt=-1) [] multiply(A,greatest_lower_bound(B,C)) = greatest_lower_bound(multiply(A,B),multiply(A,C)).
% 0.80/1.17 0 (wt=-1) [] multiply(least_upper_bound(A,B),C) = least_upper_bound(multiply(A,C),multiply(B,C)).
% 0.80/1.17 0 (wt=-1) [] multiply(greatest_lower_bound(A,B),C) = greatest_lower_bound(multiply(A,C),multiply(B,C)).
% 0.80/1.17 0 (wt=-1) [] least_upper_bound(a,c) = c.
% 0.80/1.17 0 (wt=-1) [] least_upper_bound(b,c) = c.
% 0.80/1.17 0 (wt=-1) [] -(least_upper_bound(least_upper_bound(a,b),c) = c).
% 0.80/1.17 end_of_list.
% 0.80/1.17
% 0.80/1.17 Demodulators:
% 0.80/1.17 end_of_list.
% 0.80/1.17
% 0.80/1.17 Passive:
% 0.80/1.17 end_of_list.
% 0.80/1.17
% 0.80/1.17 Starting to process input.
% 0.80/1.17
% 0.80/1.17 ** KEPT: 1 (wt=5) [] multiply(identity,A) = A.
% 0.80/1.17 1 is a new demodulator.
% 0.80/1.17
% 0.80/1.17 ** KEPT: 2 (wt=6) [] multiply(inverse(A),A) = identity.
% 0.80/1.17 2 is a new demodulator.
% 0.80/1.17
% 0.80/1.17 ** KEPT: 3 (wt=11) [] multiply(multiply(A,B),C) = multiply(A,multiply(B,C)).
% 0.80/1.17 3 is a new demodulator.
% 0.80/1.17
% 0.80/1.17 ** KEPT: 4 (wt=7) [] greatest_lower_bound(A,B) = greatest_lower_bound(B,A).
% 0.80/1.17 clause forward subsumed: 0 (wt=7) [flip(4)] greatest_lower_bound(B,A) = greatest_lower_bound(A,B).
% 0.80/1.17
% 0.80/1.17 ** KEPT: 5 (wt=7) [] least_upper_bound(A,B) = least_upper_bound(B,A).
% 0.80/1.17 clause forward subsumed: 0 (wt=7) [flip(5)] least_upper_bound(B,A) = least_upper_bound(A,B).
% 0.80/1.17
% 0.80/1.17 ** KEPT: 6 (wt=11) [flip(1)] greatest_lower_bound(greatest_lower_bound(A,B),C) = greatest_lower_bound(A,greatest_lower_bound(B,C)).
% 0.80/1.17 6 is a new demodulator.
% 0.80/1.17
% 0.80/1.17 ** KEPT: 7 (wt=11) [flip(1)] least_upper_bound(least_upper_bound(A,B),C) = least_upper_bound(A,least_upper_bound(B,C)).
% 0.80/1.17 7 is a new demodulator.
% 0.80/1.17
% 0.80/1.17 ** KEPT: 8 (wt=5) [] least_upper_bound(A,A) = A.
% 0.80/1.17 8 is a new demodulator.
% 0.80/1.17
% 0.80/1.17 ** KEPT: 9 (wt=5) [] greatest_lower_bound(A,A) = A.
% 0.80/1.17 9 is a new demodulator.
% 0.80/1.17
% 0.80/1.17 ** KEPT: 10 (wt=7) [] least_upper_bound(A,greatest_lower_bound(A,B)) = A.
% 0.80/1.17 10 is a new demodulator.
% 0.80/1.17
% 0.80/1.17 ** KEPT: 11 (wt=7) [] greatest_lower_bound(A,least_upper_bound(A,B)) = A.
% 0.80/1.17 11 is a new demodulator.
% 0.80/1.17
% 0.80/1.17 ** KEPT: 12 (wt=13) [] multiply(A,least_upper_bound(B,C)) = least_upper_bound(multiply(A,B),multiply(A,C)).
% 0.80/1.17 12 is a new demodulator.
% 0.80/1.17
% 0.80/1.17 ** KEPT: 13 (wt=13) [] multiply(A,greatest_lower_bound(B,C)) = greatest_lower_bound(multiply(A,B),multiply(A,C)).
% 0.80/1.17 13 is a new demodulator.
% 0.80/1.17
% 0.80/1.17 ** KEPT: 14 (wt=13) [] multiply(least_upper_bound(A,B),C) = least_upper_bound(multiply(A,C),multiply(B,C)).
% 0.80/1.17 14 is a new demodulator.
% 0.80/1.17
% 0.80/1.17 ** KEPT: 15 (wt=13) [] multiply(greatest_lower_bound(A,B),C) = greatest_lower_bound(multiply(A,C),multiply(B,C)).
% 0.80/1.17 15 is a new demodulator.
% 0.80/1.17
% 0.80/1.17 ** KEPT: 16 (wt=5) [] least_upper_bound(a,c) = c.
% 0.80/1.17 16 is a new demodulator.
% 0.80/1.17
% 0.80/1.17 ** KEPT: 17 (wt=5) [] least_upper_bound(b,c) = c.
% 0.80/1.17 17 is a new demodulator.
% 0.80/1.17
% 0.80/1.17 ** KEPT: 18 (wt=3) [demod([7,17,16])] -(c = c).
% 0.80/1.17 ---------------- PROOF FOUND ----------------
% 0.80/1.17 % SZS status Unsatisfiable
% 0.80/1.17
% 0.80/1.17
% 0.80/1.17 UNIT CONFLICT from 18 and x=x at 0.00 seconds.
% 0.80/1.17
% 0.80/1.17 ---------------- PROOF ----------------
% 0.80/1.17 % SZS output start Refutation
% See solution above
% 0.80/1.17 ------------ end of proof -------------
% 0.80/1.17
% 0.80/1.17
% 0.80/1.17 ------------- memory usage ------------
% 0.80/1.17 Memory dynamically allocated (tp_alloc): 488.
% 0.80/1.17 type (bytes each) gets frees in use avail bytes
% 0.80/1.17 sym_ent ( 96) 59 0 59 0 5.5 K
% 0.80/1.17 term ( 16) 914 763 151 19 3.2 K
% 0.80/1.17 gen_ptr ( 8) 533 141 392 5 3.1 K
% 0.80/1.17 context ( 808) 160 160 0 3 2.4 K
% 0.80/1.17 trail ( 12) 41 41 0 3 0.0 K
% 0.80/1.17 bt_node ( 68) 1 1 0 1 0.1 K
% 0.80/1.17 ac_position (285432) 0 0 0 0 0.0 K
% 0.80/1.17 ac_match_pos (14044) 0 0 0 0 0.0 K
% 0.80/1.17 ac_match_free_vars_pos (4020)
% 0.80/1.17 0 0 0 0 0.0 K
% 0.80/1.17 discrim ( 12) 161 0 161 0 1.9 K
% 0.80/1.17 flat ( 40) 256 256 0 7 0.3 K
% 0.80/1.17 discrim_pos ( 12) 5 5 0 1 0.0 K
% 0.80/1.17 fpa_head ( 12) 144 0 144 0 1.7 K
% 0.80/1.17 fpa_tree ( 28) 19 19 0 3 0.1 K
% 0.80/1.17 fpa_pos ( 36) 32 32 0 1 0.0 K
% 0.80/1.17 literal ( 12) 39 21 18 2 0.2 K
% 0.80/1.17 clause ( 24) 39 21 18 2 0.5 K
% 0.80/1.17 list ( 12) 74 16 58 1 0.7 K
% 0.80/1.17 list_pos ( 20) 84 18 66 1 1.3 K
% 0.80/1.17 pair_index ( 40) 2 0 2 0 0.1 K
% 0.80/1.17
% 0.80/1.17 -------------- statistics -------------
% 0.80/1.17 Clauses input 18
% 0.80/1.17 Usable input 0
% 0.80/1.17 Sos input 18
% 0.80/1.17 Demodulators input 0
% 0.80/1.17 Passive input 0
% 0.80/1.17
% 0.80/1.17 Processed BS (before search) 20
% 0.80/1.17 Forward subsumed BS 2
% 0.80/1.17 Kept BS 18
% 0.80/1.17 New demodulators BS 15
% 0.80/1.17 Back demodulated BS 0
% 0.80/1.17
% 0.80/1.17 Clauses or pairs given 0
% 0.80/1.17 Clauses generated 0
% 0.80/1.17 Forward subsumed 0
% 0.80/1.17 Deleted by weight 0
% 0.80/1.17 Deleted by variable count 0
% 0.80/1.17 Kept 0
% 0.80/1.17 New demodulators 0
% 0.80/1.17 Back demodulated 0
% 0.80/1.17 Ordered paramod prunes 0
% 0.80/1.17 Basic paramod prunes 0
% 0.80/1.17 Prime paramod prunes 0
% 0.80/1.17 Semantic prunes 0
% 0.80/1.17
% 0.80/1.17 Rewrite attmepts 89
% 0.80/1.17 Rewrites 3
% 0.80/1.17
% 0.80/1.17 FPA overloads 0
% 0.80/1.17 FPA underloads 0
% 0.80/1.17
% 0.80/1.17 Usable size 0
% 0.80/1.17 Sos size 17
% 0.80/1.17 Demodulators size 15
% 0.80/1.17 Passive size 0
% 0.80/1.17 Disabled size 0
% 0.80/1.17
% 0.80/1.17 Proofs found 1
% 0.80/1.17
% 0.80/1.17 ----------- times (seconds) ----------- Mon Jun 13 20:58:10 2022
% 0.80/1.17
% 0.80/1.17 user CPU time 0.00 (0 hr, 0 min, 0 sec)
% 0.80/1.17 system CPU time 0.00 (0 hr, 0 min, 0 sec)
% 0.80/1.17 wall-clock time 0 (0 hr, 0 min, 0 sec)
% 0.80/1.17 input time 0.00
% 0.80/1.17 paramodulation time 0.00
% 0.80/1.17 demodulation time 0.00
% 0.80/1.17 orient time 0.00
% 0.80/1.17 weigh time 0.00
% 0.80/1.17 forward subsume time 0.00
% 0.80/1.17 back demod find time 0.00
% 0.80/1.17 conflict time 0.00
% 0.80/1.17 LRPO time 0.00
% 0.80/1.17 store clause time 0.00
% 0.80/1.17 disable clause time 0.00
% 0.80/1.17 prime paramod time 0.00
% 0.80/1.17 semantics time 0.00
% 0.80/1.17
% 0.80/1.17 EQP interrupted
%------------------------------------------------------------------------------