TSTP Solution File: NUM490+3 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : NUM490+3 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n024.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 14:18:47 EDT 2022

% Result   : Theorem 2.88s 3.09s
% Output   : Refutation 2.88s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : NUM490+3 : TPTP v8.1.0. Released v4.0.0.
% 0.03/0.12  % Command  : sos-script %s
% 0.12/0.33  % Computer : n024.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 Jul  7 19:27:29 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 2.88/3.09  
% 2.88/3.09  -------- PROOF -------- 
% 2.88/3.09  % SZS status Unsatisfiable
% 2.88/3.09  % SZS output start Refutation
% 2.88/3.09  ----- Otter 3.2, August 2001 -----
% 2.88/3.09  The process was started by sandbox on n024.cluster.edu,
% 2.88/3.09  Thu Jul  7 19:27:29 2022
% 2.88/3.09  The command was "./sos".  The process ID is 14966.
% 2.88/3.09  
% 2.88/3.09  set(prolog_style_variables).
% 2.88/3.09  set(auto).
% 2.88/3.09     dependent: set(auto1).
% 2.88/3.09     dependent: set(process_input).
% 2.88/3.09     dependent: clear(print_kept).
% 2.88/3.09     dependent: clear(print_new_demod).
% 2.88/3.09     dependent: clear(print_back_demod).
% 2.88/3.09     dependent: clear(print_back_sub).
% 2.88/3.09     dependent: set(control_memory).
% 2.88/3.09     dependent: assign(max_mem, 12000).
% 2.88/3.09     dependent: assign(pick_given_ratio, 4).
% 2.88/3.09     dependent: assign(stats_level, 1).
% 2.88/3.09     dependent: assign(pick_semantic_ratio, 3).
% 2.88/3.09     dependent: assign(sos_limit, 5000).
% 2.88/3.09     dependent: assign(max_weight, 60).
% 2.88/3.09  clear(print_given).
% 2.88/3.09  
% 2.88/3.09  formula_list(usable).
% 2.88/3.09  
% 2.88/3.09  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=11.
% 2.88/3.09  
% 2.88/3.09  This ia a non-Horn set with equality.  The strategy will be
% 2.88/3.09  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 2.88/3.09  unit deletion, with positive clauses in sos and nonpositive
% 2.88/3.09  clauses in usable.
% 2.88/3.09  
% 2.88/3.09     dependent: set(knuth_bendix).
% 2.88/3.09     dependent: set(para_from).
% 2.88/3.09     dependent: set(para_into).
% 2.88/3.09     dependent: clear(para_from_right).
% 2.88/3.09     dependent: clear(para_into_right).
% 2.88/3.09     dependent: set(para_from_vars).
% 2.88/3.09     dependent: set(eq_units_both_ways).
% 2.88/3.09     dependent: set(dynamic_demod_all).
% 2.88/3.09     dependent: set(dynamic_demod).
% 2.88/3.09     dependent: set(order_eq).
% 2.88/3.09     dependent: set(back_demod).
% 2.88/3.09     dependent: set(lrpo).
% 2.88/3.09     dependent: set(hyper_res).
% 2.88/3.09     dependent: set(unit_deletion).
% 2.88/3.09     dependent: set(factor).
% 2.88/3.09  
% 2.88/3.09  ------------> process usable:
% 2.88/3.09    Following clause subsumed by 21 during input processing: 0 [] {-} -aNaturalNumber0(A)| -aNaturalNumber0(B)|A=B| -sdtlseqdt0(A,B)| -aNaturalNumber0(C)|sdtpldt0(C,A)!=sdtpldt0(C,B).
% 2.88/3.09    Following clause subsumed by 22 during input processing: 0 [] {-} -aNaturalNumber0(A)| -aNaturalNumber0(B)|A=B| -sdtlseqdt0(A,B)| -aNaturalNumber0(C)|sdtpldt0(A,C)!=sdtpldt0(B,C).
% 2.88/3.09    Following clause subsumed by 23 during input processing: 0 [] {-} -aNaturalNumber0(A)| -aNaturalNumber0(B)| -aNaturalNumber0(C)|A=sz00|B=C| -sdtlseqdt0(B,C)|sdtasdt0(A,B)!=sdtasdt0(A,C).
% 2.88/3.09    Following clause subsumed by 24 during input processing: 0 [] {-} -aNaturalNumber0(A)| -aNaturalNumber0(B)| -aNaturalNumber0(C)|A=sz00|B=C| -sdtlseqdt0(B,C)|sdtasdt0(B,A)!=sdtasdt0(C,A).
% 2.88/3.09  405 back subsumes 399.
% 2.88/3.09  405 back subsumes 393.
% 2.88/3.09  405 back subsumes 387.
% 2.88/3.09  405 back subsumes 369.
% 2.88/3.09  435 back subsumes 432.
% 2.88/3.09  435 back subsumes 429.
% 2.88/3.09  435 back subsumes 426.
% 2.88/3.09  435 back subsumes 417.
% 2.88/3.09  486 back subsumes 480.
% 2.88/3.09  486 back subsumes 474.
% 2.88/3.09  486 back subsumes 468.
% 2.88/3.09  486 back subsumes 450.
% 2.88/3.09  516 back subsumes 513.
% 2.88/3.09  516 back subsumes 510.
% 2.88/3.09  516 back subsumes 507.
% 2.88/3.09  516 back subsumes 498.
% 2.88/3.09  567 back subsumes 561.
% 2.88/3.09  567 back subsumes 555.
% 2.88/3.09  567 back subsumes 549.
% 2.88/3.09  567 back subsumes 531.
% 2.88/3.09  597 back subsumes 594.
% 2.88/3.09  597 back subsumes 591.
% 2.88/3.09  597 back subsumes 588.
% 2.88/3.09  597 back subsumes 579.
% 2.88/3.09  648 back subsumes 642.
% 2.88/3.09  648 back subsumes 636.
% 2.88/3.09  648 back subsumes 630.
% 2.88/3.09  648 back subsumes 612.
% 2.88/3.09  678 back subsumes 675.
% 2.88/3.09  678 back subsumes 672.
% 2.88/3.09  678 back subsumes 669.
% 2.88/3.09  678 back subsumes 660.
% 2.88/3.09  729 back subsumes 723.
% 2.88/3.09  729 back subsumes 717.
% 2.88/3.09  729 back subsumes 711.
% 2.88/3.09  729 back subsumes 693.
% 2.88/3.09  759 back subsumes 756.
% 2.88/3.09  759 back subsumes 753.
% 2.88/3.09  759 back subsumes 750.
% 2.88/3.09  759 back subsumes 741.
% 2.88/3.09  810 back subsumes 804.
% 2.88/3.09  810 back subsumes 798.
% 2.88/3.09  810 back subsumes 792.
% 2.88/3.09  810 back subsumes 774.
% 2.88/3.09  840 back subsumes 837.
% 2.88/3.09  840 back subsumes 834.
% 2.88/3.09  840 back subsumes 831.
% 2.88/3.09  840 back subsumes 822.
% 2.88/3.09  891 back subsumes 885.
% 2.88/3.09  891 back subsumes 879.
% 2.88/3.09  891 back subsumes 873.
% 2.88/3.09  891 back subsumes 855.
% 2.88/3.09  921 back subsumes 918.
% 2.88/3.09  921 back subsumes 915.
% 2.88/3.09  921 back subsumes 912.
% 2.88/3.09  921 back subsumes 903.
% 2.88/3.09  
% 2.88/3.09  ------------> process sos:
% 2.88/3.09  
% 2.88/3.09  ----> UNIT CONFLICT at   2.73 sec ----> 1395 [binary,1393.1,280.1] {-} $F.
% 2.88/3.09  
% 2.88/3.09  Length of proof is 1.  Level of proof is 1.
% 2.88/3.09  
% 2.88/3.09  ---------------- PROOF ----------------
% 2.88/3.09  % SZS status Theorem
% 2.88/3.09  % SZS output start Refutation
% 2.88/3.09  
% 2.88/3.09  280 [] {-} sdtpldt0(sdtasdt0(xp,xm),sdtasdt0(xr,xm))!=sdtasdt0(xn,xm).
% 2.88/3.09  1392 [] {-} sdtasdt0(xn,xm)=sdtpldt0(sdtasdt0(xp,xm),sdtasdt0(xr,xm)).
% 2.88/3.09  1393 [copy,1392,flip.1] {-} sdtpldt0(sdtasdt0(xp,xm),sdtasdt0(xr,xm))=sdtasdt0(xn,xm).
% 2.88/3.09  1395 [binary,1393.1,280.1] {-} $F.
% 2.88/3.09  
% 2.88/3.09  % SZS output end Refutation
% 2.88/3.09  ------------ end of proof -------------
% 2.88/3.09  
% 2.88/3.09  
% 2.88/3.09  Search stopped by max_proofs option.
% 2.88/3.09  
% 2.88/3.09  
% 2.88/3.09  Search stopped by max_proofs option.
% 2.88/3.09  
% 2.88/3.09  ============ end of search ============
% 2.88/3.09  
% 2.88/3.09  That finishes the proof of the theorem.
% 2.88/3.09  
% 2.88/3.09  Process 14966 finished Thu Jul  7 19:27:31 2022
%------------------------------------------------------------------------------