TSTP Solution File: ROB010-1 by EQP---0.9e
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%------------------------------------------------------------------------------
% File : EQP---0.9e
% Problem : ROB010-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : tptp2X_and_run_eqp %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 : 600s
% DateTime : Mon Jul 18 20:51:37 EDT 2022
% Result : Unsatisfiable 0.40s 1.04s
% Output : Refutation 0.40s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 4
% Syntax : Number of clauses : 8 ( 8 unt; 0 nHn; 6 RR)
% Number of literals : 8 ( 0 equ; 3 neg)
% Maximal clause size : 1 ( 1 avg)
% Maximal term depth : 6 ( 2 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 3 con; 0-2 aty)
% Number of variables : 4 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(1,plain,
equal(add(A,B),add(B,A)),
file('ROB010-1.p',unknown),
[] ).
cnf(3,plain,
equal(negate(add(negate(add(A,B)),negate(add(A,negate(B))))),A),
file('ROB010-1.p',unknown),
[] ).
cnf(4,plain,
equal(negate(add(a,negate(b))),c),
file('ROB010-1.p',unknown),
[] ).
cnf(5,plain,
~ equal(negate(add(c,negate(add(b,a)))),a),
file('ROB010-1.p',unknown),
[] ).
cnf(10,plain,
~ equal(negate(add(c,negate(add(a,b)))),a),
inference(para,[status(thm),theory(equality)],[1,5]),
[iquote('para(1,5)')] ).
cnf(12,plain,
~ equal(negate(add(negate(add(a,b)),c)),a),
inference(para,[status(thm),theory(equality)],[1,10]),
[iquote('para(1,10)')] ).
cnf(22,plain,
equal(negate(add(negate(add(a,b)),c)),a),
inference(para,[status(thm),theory(equality)],[4,3]),
[iquote('para(4,3)')] ).
cnf(23,plain,
$false,
inference(conflict,[status(thm)],[22,12]),
[iquote('conflict(22,12)')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : ROB010-1 : TPTP v8.1.0. Released v1.0.0.
% 0.11/0.12 % Command : tptp2X_and_run_eqp %s
% 0.11/0.33 % Computer : n022.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 : Thu Jun 9 15:17:34 EDT 2022
% 0.11/0.33 % CPUTime :
% 0.40/1.04 ----- EQP 0.9e, May 2009 -----
% 0.40/1.04 The job began on n022.cluster.edu, Thu Jun 9 15:17:35 2022
% 0.40/1.04 The command was "./eqp09e".
% 0.40/1.04
% 0.40/1.04 set(prolog_style_variables).
% 0.40/1.04 set(lrpo).
% 0.40/1.04 set(basic_paramod).
% 0.40/1.04 set(functional_subsume).
% 0.40/1.04 set(ordered_paramod).
% 0.40/1.04 set(prime_paramod).
% 0.40/1.04 set(para_pairs).
% 0.40/1.04 assign(pick_given_ratio,4).
% 0.40/1.04 clear(print_kept).
% 0.40/1.04 clear(print_new_demod).
% 0.40/1.04 clear(print_back_demod).
% 0.40/1.04 clear(print_given).
% 0.40/1.04 assign(max_mem,64000).
% 0.40/1.04 end_of_commands.
% 0.40/1.04
% 0.40/1.04 Usable:
% 0.40/1.04 end_of_list.
% 0.40/1.04
% 0.40/1.04 Sos:
% 0.40/1.04 0 (wt=-1) [] add(A,B) = add(B,A).
% 0.40/1.04 0 (wt=-1) [] add(add(A,B),C) = add(A,add(B,C)).
% 0.40/1.04 0 (wt=-1) [] negate(add(negate(add(A,B)),negate(add(A,negate(B))))) = A.
% 0.40/1.04 0 (wt=-1) [] negate(add(a,negate(b))) = c.
% 0.40/1.04 0 (wt=-1) [] -(negate(add(c,negate(add(b,a)))) = a).
% 0.40/1.04 end_of_list.
% 0.40/1.04
% 0.40/1.04 Demodulators:
% 0.40/1.04 end_of_list.
% 0.40/1.04
% 0.40/1.04 Passive:
% 0.40/1.04 end_of_list.
% 0.40/1.04
% 0.40/1.04 Starting to process input.
% 0.40/1.04
% 0.40/1.04 ** KEPT: 1 (wt=7) [] add(A,B) = add(B,A).
% 0.40/1.04 clause forward subsumed: 0 (wt=7) [flip(1)] add(B,A) = add(A,B).
% 0.40/1.04
% 0.40/1.04 ** KEPT: 2 (wt=11) [] add(add(A,B),C) = add(A,add(B,C)).
% 0.40/1.04 2 is a new demodulator.
% 0.40/1.04
% 0.40/1.04 ** KEPT: 3 (wt=13) [] negate(add(negate(add(A,B)),negate(add(A,negate(B))))) = A.
% 0.40/1.04 3 is a new demodulator.
% 0.40/1.04
% 0.40/1.04 ** KEPT: 4 (wt=7) [] negate(add(a,negate(b))) = c.
% 0.40/1.04 4 is a new demodulator.
% 0.40/1.04
% 0.40/1.04 ** KEPT: 5 (wt=9) [] -(negate(add(c,negate(add(b,a)))) = a).
% 0.40/1.04 ---------------- PROOF FOUND ----------------
% 0.40/1.04 % SZS status Unsatisfiable
% 0.40/1.04
% 0.40/1.04
% 0.40/1.04 After processing input:
% 0.40/1.04
% 0.40/1.04 Usable:
% 0.40/1.04 end_of_list.
% 0.40/1.04
% 0.40/1.04 Sos:
% 0.40/1.04 1 (wt=7) [] add(A,B) = add(B,A).
% 0.40/1.04 4 (wt=7) [] negate(add(a,negate(b))) = c.
% 0.40/1.04 5 (wt=9) [] -(negate(add(c,negate(add(b,a)))) = a).
% 0.40/1.04 2 (wt=11) [] add(add(A,B),C) = add(A,add(B,C)).
% 0.40/1.04 3 (wt=13) [] negate(add(negate(add(A,B)),negate(add(A,negate(B))))) = A.
% 0.40/1.04 end_of_list.
% 0.40/1.04
% 0.40/1.04 Demodulators:
% 0.40/1.04 2 (wt=11) [] add(add(A,B),C) = add(A,add(B,C)).
% 0.40/1.04 3 (wt=13) [] negate(add(negate(add(A,B)),negate(add(A,negate(B))))) = A.
% 0.40/1.04 4 (wt=7) [] negate(add(a,negate(b))) = c.
% 0.40/1.04 end_of_list.
% 0.40/1.04
% 0.40/1.04 Passive:
% 0.40/1.04 end_of_list.
% 0.40/1.04
% 0.40/1.04 UNIT CONFLICT from 22 and 12 at 0.00 seconds.
% 0.40/1.04
% 0.40/1.04 ---------------- PROOF ----------------
% 0.40/1.04 % SZS output start Refutation
% See solution above
% 0.40/1.04 ------------ end of proof -------------
% 0.40/1.04
% 0.40/1.04
% 0.40/1.04 ------------- memory usage ------------
% 0.40/1.04 Memory dynamically allocated (tp_alloc): 488.
% 0.40/1.04 type (bytes each) gets frees in use avail bytes
% 0.40/1.04 sym_ent ( 96) 56 0 56 0 5.2 K
% 0.40/1.04 term ( 16) 1209 939 270 13 5.4 K
% 0.40/1.04 gen_ptr ( 8) 1255 138 1117 7 8.8 K
% 0.40/1.04 context ( 808) 728 726 2 3 3.9 K
% 0.40/1.04 trail ( 12) 24 24 0 3 0.0 K
% 0.40/1.04 bt_node ( 68) 223 218 5 6 0.7 K
% 0.40/1.04 ac_position (285432) 0 0 0 0 0.0 K
% 0.40/1.04 ac_match_pos (14044) 0 0 0 0 0.0 K
% 0.40/1.04 ac_match_free_vars_pos (4020)
% 0.40/1.04 0 0 0 0 0.0 K
% 0.40/1.04 discrim ( 12) 254 0 254 0 3.0 K
% 0.40/1.04 flat ( 40) 1432 1432 0 19 0.7 K
% 0.40/1.04 discrim_pos ( 12) 20 20 0 1 0.0 K
% 0.40/1.04 fpa_head ( 12) 289 0 289 0 3.4 K
% 0.40/1.04 fpa_tree ( 28) 60 60 0 7 0.2 K
% 0.40/1.04 fpa_pos ( 36) 35 35 0 1 0.0 K
% 0.40/1.04 literal ( 12) 64 42 22 1 0.3 K
% 0.40/1.04 clause ( 24) 64 42 22 1 0.5 K
% 0.40/1.04 list ( 12) 72 16 56 3 0.7 K
% 0.40/1.04 list_pos ( 20) 81 5 76 0 1.5 K
% 0.40/1.04 pair_index ( 40) 2 0 2 0 0.1 K
% 0.40/1.04
% 0.40/1.04 -------------- statistics -------------
% 0.40/1.04 Clauses input 5
% 0.40/1.04 Usable input 0
% 0.40/1.04 Sos input 5
% 0.40/1.04 Demodulators input 0
% 0.40/1.04 Passive input 0
% 0.40/1.04
% 0.40/1.04 Processed BS (before search) 6
% 0.40/1.04 Forward subsumed BS 1
% 0.40/1.04 Kept BS 5
% 0.40/1.04 New demodulators BS 3
% 0.40/1.04 Back demodulated BS 0
% 0.40/1.04
% 0.40/1.04 Clauses or pairs given 35
% 0.40/1.04 Clauses generated 34
% 0.40/1.04 Forward subsumed 17
% 0.40/1.04 Deleted by weight 0
% 0.40/1.04 Deleted by variable count 0
% 0.40/1.04 Kept 17
% 0.40/1.04 New demodulators 10
% 0.40/1.04 Back demodulated 0
% 0.40/1.04 Ordered paramod prunes 0
% 0.40/1.04 Basic paramod prunes 48
% 0.40/1.04 Prime paramod prunes 0
% 0.40/1.04 Semantic prunes 0
% 0.40/1.04
% 0.40/1.04 Rewrite attmepts 333
% 0.40/1.04 Rewrites 14
% 0.40/1.04
% 0.40/1.04 FPA overloads 0
% 0.40/1.04 FPA underloads 0
% 0.40/1.04
% 0.40/1.04 Usable size 0
% 0.40/1.04 Sos size 21
% 0.40/1.04 Demodulators size 13
% 0.40/1.04 Passive size 0
% 0.40/1.04 Disabled size 0
% 0.40/1.04
% 0.40/1.04 Proofs found 1
% 0.40/1.04
% 0.40/1.04 ----------- times (seconds) ----------- Thu Jun 9 15:17:35 2022
% 0.40/1.04
% 0.40/1.04 user CPU time 0.00 (0 hr, 0 min, 0 sec)
% 0.40/1.04 system CPU time 0.00 (0 hr, 0 min, 0 sec)
% 0.40/1.04 wall-clock time 0 (0 hr, 0 min, 0 sec)
% 0.40/1.04 input time 0.00
% 0.40/1.04 paramodulation time 0.00
% 0.40/1.04 demodulation time 0.00
% 0.40/1.04 orient time 0.00
% 0.40/1.04 weigh time 0.00
% 0.40/1.04 forward subsume time 0.00
% 0.40/1.04 back demod find time 0.00
% 0.40/1.04 conflict time 0.00
% 0.40/1.04 LRPO time 0.00
% 0.40/1.04 store clause time 0.00
% 0.40/1.04 disable clause time 0.00
% 0.40/1.04 prime paramod time 0.00
% 0.40/1.04 semantics time 0.00
% 0.40/1.04
% 0.40/1.04 EQP interrupted
%------------------------------------------------------------------------------