TSTP Solution File: ROB030-1 by EQP---0.9e
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%------------------------------------------------------------------------------
% File : EQP---0.9e
% Problem : ROB030-1 : TPTP v8.1.0. Released v3.1.0.
% Transfm : none
% Format : tptp:raw
% Command : tptp2X_and_run_eqp %s
% Computer : n032.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 20:51:41 EDT 2022
% Result : Unsatisfiable 0.46s 0.87s
% Output : Refutation 0.46s
% Verified :
% SZS Type : Refutation
% Derivation depth : 2
% Number of leaves : 2
% Syntax : Number of clauses : 4 ( 4 unt; 0 nHn; 4 RR)
% Number of literals : 4 ( 0 equ; 2 neg)
% Maximal clause size : 1 ( 1 avg)
% Maximal term depth : 3 ( 2 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 4 ( 4 usr; 2 con; 0-2 aty)
% Number of variables : 2 ( 1 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(4,plain,
equal(add(c,d),d),
file('ROB030-1.p',unknown),
[] ).
cnf(5,plain,
~ equal(negate(add(A,B)),negate(B)),
file('ROB030-1.p',unknown),
[] ).
cnf(7,plain,
~ equal(negate(d),negate(d)),
inference(para,[status(thm),theory(equality)],[4,5]),
[iquote('para(4,5)')] ).
cnf(8,plain,
$false,
inference(conflict,[status(thm)],[7]),
[iquote('xx_conflict(7)')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09 % Problem : ROB030-1 : TPTP v8.1.0. Released v3.1.0.
% 0.00/0.09 % Command : tptp2X_and_run_eqp %s
% 0.08/0.27 % Computer : n032.cluster.edu
% 0.08/0.27 % Model : x86_64 x86_64
% 0.08/0.27 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.27 % Memory : 8042.1875MB
% 0.08/0.27 % OS : Linux 3.10.0-693.el7.x86_64
% 0.08/0.27 % CPULimit : 300
% 0.08/0.27 % WCLimit : 600
% 0.08/0.27 % DateTime : Thu Jun 9 13:15:37 EDT 2022
% 0.08/0.28 % CPUTime :
% 0.46/0.87 ----- EQP 0.9e, May 2009 -----
% 0.46/0.87 The job began on n032.cluster.edu, Thu Jun 9 13:15:38 2022
% 0.46/0.87 The command was "./eqp09e".
% 0.46/0.87
% 0.46/0.87 set(prolog_style_variables).
% 0.46/0.87 set(lrpo).
% 0.46/0.87 set(basic_paramod).
% 0.46/0.87 set(functional_subsume).
% 0.46/0.87 set(ordered_paramod).
% 0.46/0.87 set(prime_paramod).
% 0.46/0.87 set(para_pairs).
% 0.46/0.87 assign(pick_given_ratio,4).
% 0.46/0.87 clear(print_kept).
% 0.46/0.87 clear(print_new_demod).
% 0.46/0.87 clear(print_back_demod).
% 0.46/0.87 clear(print_given).
% 0.46/0.87 assign(max_mem,64000).
% 0.46/0.87 end_of_commands.
% 0.46/0.87
% 0.46/0.87 Usable:
% 0.46/0.87 end_of_list.
% 0.46/0.87
% 0.46/0.87 Sos:
% 0.46/0.87 0 (wt=-1) [] add(A,B) = add(B,A).
% 0.46/0.87 0 (wt=-1) [] add(add(A,B),C) = add(A,add(B,C)).
% 0.46/0.87 0 (wt=-1) [] negate(add(negate(add(A,B)),negate(add(A,negate(B))))) = A.
% 0.46/0.87 0 (wt=-1) [] add(c,d) = d.
% 0.46/0.87 0 (wt=-1) [] -(negate(add(A,B)) = negate(B)).
% 0.46/0.87 end_of_list.
% 0.46/0.87
% 0.46/0.87 Demodulators:
% 0.46/0.87 end_of_list.
% 0.46/0.87
% 0.46/0.87 Passive:
% 0.46/0.87 end_of_list.
% 0.46/0.87
% 0.46/0.87 Starting to process input.
% 0.46/0.87
% 0.46/0.87 ** KEPT: 1 (wt=7) [] add(A,B) = add(B,A).
% 0.46/0.87 clause forward subsumed: 0 (wt=7) [flip(1)] add(B,A) = add(A,B).
% 0.46/0.87
% 0.46/0.87 ** KEPT: 2 (wt=11) [] add(add(A,B),C) = add(A,add(B,C)).
% 0.46/0.87 2 is a new demodulator.
% 0.46/0.87
% 0.46/0.87 ** KEPT: 3 (wt=13) [] negate(add(negate(add(A,B)),negate(add(A,negate(B))))) = A.
% 0.46/0.87 3 is a new demodulator.
% 0.46/0.87
% 0.46/0.87 ** KEPT: 4 (wt=5) [] add(c,d) = d.
% 0.46/0.87 4 is a new demodulator.
% 0.46/0.87
% 0.46/0.87 ** KEPT: 5 (wt=7) [] -(negate(add(A,B)) = negate(B)).
% 0.46/0.87 ---------------- PROOF FOUND ----------------
% 0.46/0.87 % SZS status Unsatisfiable
% 0.46/0.87
% 0.46/0.87
% 0.46/0.87 After processing input:
% 0.46/0.87
% 0.46/0.87 Usable:
% 0.46/0.87 end_of_list.
% 0.46/0.87
% 0.46/0.87 Sos:
% 0.46/0.87 4 (wt=5) [] add(c,d) = d.
% 0.46/0.87 1 (wt=7) [] add(A,B) = add(B,A).
% 0.46/0.87 5 (wt=7) [] -(negate(add(A,B)) = negate(B)).
% 0.46/0.87 2 (wt=11) [] add(add(A,B),C) = add(A,add(B,C)).
% 0.46/0.87 3 (wt=13) [] negate(add(negate(add(A,B)),negate(add(A,negate(B))))) = A.
% 0.46/0.87 end_of_list.
% 0.46/0.87
% 0.46/0.87 Demodulators:
% 0.46/0.87 2 (wt=11) [] add(add(A,B),C) = add(A,add(B,C)).
% 0.46/0.87 3 (wt=13) [] negate(add(negate(add(A,B)),negate(add(A,negate(B))))) = A.
% 0.46/0.87 4 (wt=5) [] add(c,d) = d.
% 0.46/0.87 end_of_list.
% 0.46/0.87
% 0.46/0.87 Passive:
% 0.46/0.87 end_of_list.
% 0.46/0.87
% 0.46/0.87 UNIT CONFLICT from 7 and x=x at 0.00 seconds.
% 0.46/0.87
% 0.46/0.87 ---------------- PROOF ----------------
% 0.46/0.87 % SZS output start Refutation
% See solution above
% 0.46/0.87 ------------ end of proof -------------
% 0.46/0.87
% 0.46/0.87
% 0.46/0.87 ------------- memory usage ------------
% 0.46/0.87 Memory dynamically allocated (tp_alloc): 488.
% 0.46/0.87 type (bytes each) gets frees in use avail bytes
% 0.46/0.87 sym_ent ( 96) 57 0 57 0 5.3 K
% 0.46/0.87 term ( 16) 469 412 57 9 1.3 K
% 0.46/0.87 gen_ptr ( 8) 217 64 153 3 1.2 K
% 0.46/0.87 context ( 808) 107 105 2 2 3.2 K
% 0.46/0.87 trail ( 12) 7 7 0 3 0.0 K
% 0.46/0.87 bt_node ( 68) 30 27 3 2 0.3 K
% 0.46/0.87 ac_position (285432) 0 0 0 0 0.0 K
% 0.46/0.87 ac_match_pos (14044) 0 0 0 0 0.0 K
% 0.46/0.87 ac_match_free_vars_pos (4020)
% 0.46/0.87 0 0 0 0 0.0 K
% 0.46/0.87 discrim ( 12) 64 0 64 0 0.8 K
% 0.46/0.87 flat ( 40) 93 93 0 7 0.3 K
% 0.46/0.87 discrim_pos ( 12) 1 1 0 1 0.0 K
% 0.46/0.87 fpa_head ( 12) 77 0 77 0 0.9 K
% 0.46/0.87 fpa_tree ( 28) 13 13 0 3 0.1 K
% 0.46/0.87 fpa_pos ( 36) 10 10 0 1 0.0 K
% 0.46/0.87 literal ( 12) 17 10 7 0 0.1 K
% 0.46/0.87 clause ( 24) 17 10 7 0 0.2 K
% 0.46/0.87 list ( 12) 63 7 56 3 0.7 K
% 0.46/0.87 list_pos ( 20) 27 5 22 0 0.4 K
% 0.46/0.87 pair_index ( 40) 2 0 2 0 0.1 K
% 0.46/0.87
% 0.46/0.87 -------------- statistics -------------
% 0.46/0.87 Clauses input 5
% 0.46/0.87 Usable input 0
% 0.46/0.87 Sos input 5
% 0.46/0.87 Demodulators input 0
% 0.46/0.87 Passive input 0
% 0.46/0.87
% 0.46/0.87 Processed BS (before search) 6
% 0.46/0.87 Forward subsumed BS 1
% 0.46/0.87 Kept BS 5
% 0.46/0.87 New demodulators BS 3
% 0.46/0.87 Back demodulated BS 0
% 0.46/0.87
% 0.46/0.87 Clauses or pairs given 6
% 0.46/0.87 Clauses generated 5
% 0.46/0.87 Forward subsumed 3
% 0.46/0.87 Deleted by weight 0
% 0.46/0.87 Deleted by variable count 0
% 0.46/0.87 Kept 2
% 0.46/0.87 New demodulators 1
% 0.46/0.87 Back demodulated 0
% 0.46/0.87 Ordered paramod prunes 0
% 0.46/0.87 Basic paramod prunes 6
% 0.46/0.87 Prime paramod prunes 0
% 0.46/0.87 Semantic prunes 0
% 0.46/0.87
% 0.46/0.87 Rewrite attmepts 47
% 0.46/0.87 Rewrites 0
% 0.46/0.87
% 0.46/0.87 FPA overloads 0
% 0.46/0.87 FPA underloads 0
% 0.46/0.87
% 0.46/0.87 Usable size 0
% 0.46/0.87 Sos size 6
% 0.46/0.87 Demodulators size 4
% 0.46/0.87 Passive size 0
% 0.46/0.87 Disabled size 0
% 0.46/0.87
% 0.46/0.87 Proofs found 1
% 0.46/0.87
% 0.46/0.87 ----------- times (seconds) ----------- Thu Jun 9 13:15:38 2022
% 0.46/0.87
% 0.46/0.87 user CPU time 0.00 (0 hr, 0 min, 0 sec)
% 0.46/0.87 system CPU time 0.00 (0 hr, 0 min, 0 sec)
% 0.46/0.87 wall-clock time 0 (0 hr, 0 min, 0 sec)
% 0.46/0.87 input time 0.00
% 0.46/0.87 paramodulation time 0.00
% 0.46/0.87 demodulation time 0.00
% 0.46/0.87 orient time 0.00
% 0.46/0.87 weigh time 0.00
% 0.46/0.87 forward subsume time 0.00
% 0.46/0.87 back demod find time 0.00
% 0.46/0.87 conflict time 0.00
% 0.46/0.87 LRPO time 0.00
% 0.46/0.87 store clause time 0.00
% 0.46/0.87 disable clause time 0.00
% 0.46/0.87 prime paramod time 0.00
% 0.46/0.87 semantics time 0.00
% 0.46/0.87
% 0.46/0.87 EQP interrupted
%------------------------------------------------------------------------------