TSTP Solution File: ROB013-1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : ROB013-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n026.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 20:56:07 EDT 2022

% Result   : Unsatisfiable 0.19s 0.38s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : -

% Comments : 
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%----WARNING: Could not form TPTP format derivation
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%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : ROB013-1 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.12  % Command  : sos-script %s
% 0.12/0.33  % Computer : n026.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 : Thu Jun  9 13:53:02 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.19/0.35  ----- Otter 3.2, August 2001 -----
% 0.19/0.35  The process was started by sandbox on n026.cluster.edu,
% 0.19/0.35  Thu Jun  9 13:53:02 2022
% 0.19/0.35  The command was "./sos".  The process ID is 7582.
% 0.19/0.35  
% 0.19/0.35  set(prolog_style_variables).
% 0.19/0.35  set(auto).
% 0.19/0.35     dependent: set(auto1).
% 0.19/0.35     dependent: set(process_input).
% 0.19/0.35     dependent: clear(print_kept).
% 0.19/0.35     dependent: clear(print_new_demod).
% 0.19/0.35     dependent: clear(print_back_demod).
% 0.19/0.35     dependent: clear(print_back_sub).
% 0.19/0.35     dependent: set(control_memory).
% 0.19/0.35     dependent: assign(max_mem, 12000).
% 0.19/0.35     dependent: assign(pick_given_ratio, 4).
% 0.19/0.35     dependent: assign(stats_level, 1).
% 0.19/0.35     dependent: assign(pick_semantic_ratio, 3).
% 0.19/0.35     dependent: assign(sos_limit, 5000).
% 0.19/0.35     dependent: assign(max_weight, 60).
% 0.19/0.35  clear(print_given).
% 0.19/0.35  
% 0.19/0.35  list(usable).
% 0.19/0.35  
% 0.19/0.35  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 0.19/0.35  
% 0.19/0.35  All clauses are units, and equality is present; the
% 0.19/0.35  strategy will be Knuth-Bendix with positive clauses in sos.
% 0.19/0.35  
% 0.19/0.35     dependent: set(knuth_bendix).
% 0.19/0.35     dependent: set(para_from).
% 0.19/0.35     dependent: set(para_into).
% 0.19/0.35     dependent: clear(para_from_right).
% 0.19/0.35     dependent: clear(para_into_right).
% 0.19/0.35     dependent: set(para_from_vars).
% 0.19/0.35     dependent: set(eq_units_both_ways).
% 0.19/0.35     dependent: set(dynamic_demod_all).
% 0.19/0.35     dependent: set(dynamic_demod).
% 0.19/0.35     dependent: set(order_eq).
% 0.19/0.35     dependent: set(back_demod).
% 0.19/0.35     dependent: set(lrpo).
% 0.19/0.35  
% 0.19/0.35  ------------> process usable:
% 0.19/0.35  
% 0.19/0.35  ------------> process sos:
% 0.19/0.35    Following clause subsumed by 2 during input processing: 0 [copy,2,flip.1] {-} add(A,B)=add(B,A).
% 0.19/0.35    Following clause subsumed by 9 during input processing: 0 [copy,9,flip.1] {-} A=A.
% 0.19/0.35  
% 0.19/0.35  ======= end of input processing =======
% 0.19/0.38  
% 0.19/0.38  Model 1 (0.00 seconds, 0 Inserts)
% 0.19/0.38  
% 0.19/0.38  Stopped by limit on number of solutions
% 0.19/0.38  
% 0.19/0.38  
% 0.19/0.38  -------------- Softie stats --------------
% 0.19/0.38  
% 0.19/0.38  UPDATE_STOP: 300
% 0.19/0.38  SFINDER_TIME_LIMIT: 2
% 0.19/0.38  SHORT_CLAUSE_CUTOFF: 4
% 0.19/0.38  number of clauses in intial UL: 1
% 0.19/0.38  number of clauses initially in problem: 9
% 0.19/0.38  percentage of clauses intially in UL: 11
% 0.19/0.38  percentage of distinct symbols occuring in initial UL: 100
% 0.19/0.38  percent of all initial clauses that are short: 100
% 0.19/0.38  absolute distinct symbol count: 6
% 0.19/0.38     distinct predicate count: 1
% 0.19/0.38     distinct function count: 2
% 0.19/0.38     distinct constant count: 3
% 0.19/0.38  
% 0.19/0.38  ---------- no more Softie stats ----------
% 0.19/0.38  
% 0.19/0.38  
% 0.19/0.38  
% 0.19/0.38  Model 2 (0.00 seconds, 0 Inserts)
% 0.19/0.38  
% 0.19/0.38  Stopped by limit on number of solutions
% 0.19/0.38  
% 0.19/0.38  =========== start of search ===========
% 0.19/0.38  
% 0.19/0.38  -------- PROOF -------- 
% 0.19/0.38  % SZS status Unsatisfiable
% 0.19/0.38  % SZS output start Refutation
% 0.19/0.38  
% 0.19/0.38  ----> UNIT CONFLICT at   0.01 sec ----> 25 [binary,23.1,11.1] {-} $F.
% 0.19/0.38  
% 0.19/0.38  Length of proof is 2.  Level of proof is 1.
% 0.19/0.38  
% 0.19/0.38  ---------------- PROOF ----------------
% 0.19/0.38  % SZS status Unsatisfiable
% 0.19/0.38  % SZS output start Refutation
% 0.19/0.38  
% 0.19/0.38  1 [] {+} negate(add(c,negate(add(negate(b),a))))!=a.
% 0.19/0.38  2 [] {+} add(A,B)=add(B,A).
% 0.19/0.38  5 [] {-} negate(add(negate(add(A,B)),negate(add(A,negate(B)))))=A.
% 0.19/0.38  7 [] {-} negate(add(a,b))=c.
% 0.19/0.38  11 [para_from,2.1.1,1.1.1.1.2.1] {+} negate(add(c,negate(add(a,negate(b)))))!=a.
% 0.19/0.38  23 [para_into,5.1.1.1.1,7.1.1] {-} negate(add(c,negate(add(a,negate(b)))))=a.
% 0.19/0.38  25 [binary,23.1,11.1] {-} $F.
% 0.19/0.38  
% 0.19/0.38  % SZS output end Refutation
% 0.19/0.38  ------------ end of proof -------------
% 0.19/0.38  
% 0.19/0.38  
% 0.19/0.38  Search stopped by max_proofs option.
% 0.19/0.38  
% 0.19/0.38  
% 0.19/0.38  Search stopped by max_proofs option.
% 0.19/0.38  
% 0.19/0.38  ============ end of search ============
% 0.19/0.38  
% 0.19/0.38  ----------- soft-scott stats ----------
% 0.19/0.38  
% 0.19/0.38  true clauses given           1      (16.7%)
% 0.19/0.38  false clauses given          5
% 0.19/0.38  
% 0.19/0.38        FALSE     TRUE
% 0.19/0.38    10  0         2
% 0.19/0.38    11  3         0
% 0.19/0.38  tot:  3         2      (40.0% true)
% 0.19/0.38  
% 0.19/0.38  
% 0.19/0.38  Model 2 (0.00 seconds, 0 Inserts)
% 0.19/0.38  
% 0.19/0.38  That finishes the proof of the theorem.
% 0.19/0.38  
% 0.19/0.38  Process 7582 finished Thu Jun  9 13:53:03 2022
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