TSTP Solution File: NUM837+2 by SOS---2.0
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : NUM837+2 : TPTP v8.1.0. Released v4.1.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n006.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 14:22:31 EDT 2022
% Result : Theorem 0.16s 0.40s
% Output : Refutation 0.16s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11 % Problem : NUM837+2 : TPTP v8.1.0. Released v4.1.0.
% 0.03/0.12 % Command : sos-script %s
% 0.12/0.31 % Computer : n006.cluster.edu
% 0.12/0.31 % Model : x86_64 x86_64
% 0.12/0.31 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.31 % Memory : 8042.1875MB
% 0.12/0.31 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.31 % CPULimit : 300
% 0.12/0.31 % WCLimit : 600
% 0.12/0.31 % DateTime : Wed Jul 6 13:18:06 EDT 2022
% 0.16/0.31 % CPUTime :
% 0.16/0.33 ----- Otter 3.2, August 2001 -----
% 0.16/0.33 The process was started by sandbox on n006.cluster.edu,
% 0.16/0.33 Wed Jul 6 13:18:06 2022
% 0.16/0.33 The command was "./sos". The process ID is 6780.
% 0.16/0.33
% 0.16/0.33 set(prolog_style_variables).
% 0.16/0.33 set(auto).
% 0.16/0.33 dependent: set(auto1).
% 0.16/0.33 dependent: set(process_input).
% 0.16/0.33 dependent: clear(print_kept).
% 0.16/0.33 dependent: clear(print_new_demod).
% 0.16/0.33 dependent: clear(print_back_demod).
% 0.16/0.33 dependent: clear(print_back_sub).
% 0.16/0.33 dependent: set(control_memory).
% 0.16/0.33 dependent: assign(max_mem, 12000).
% 0.16/0.33 dependent: assign(pick_given_ratio, 4).
% 0.16/0.33 dependent: assign(stats_level, 1).
% 0.16/0.33 dependent: assign(pick_semantic_ratio, 3).
% 0.16/0.33 dependent: assign(sos_limit, 5000).
% 0.16/0.33 dependent: assign(max_weight, 60).
% 0.16/0.33 clear(print_given).
% 0.16/0.33
% 0.16/0.33 formula_list(usable).
% 0.16/0.33
% 0.16/0.33 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=3.
% 0.16/0.33
% 0.16/0.33 This ia a non-Horn set with equality. The strategy will be
% 0.16/0.33 Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.16/0.33 unit deletion, with positive clauses in sos and nonpositive
% 0.16/0.33 clauses in usable.
% 0.16/0.33
% 0.16/0.33 dependent: set(knuth_bendix).
% 0.16/0.33 dependent: set(para_from).
% 0.16/0.33 dependent: set(para_into).
% 0.16/0.33 dependent: clear(para_from_right).
% 0.16/0.33 dependent: clear(para_into_right).
% 0.16/0.33 dependent: set(para_from_vars).
% 0.16/0.33 dependent: set(eq_units_both_ways).
% 0.16/0.33 dependent: set(dynamic_demod_all).
% 0.16/0.33 dependent: set(dynamic_demod).
% 0.16/0.33 dependent: set(order_eq).
% 0.16/0.33 dependent: set(back_demod).
% 0.16/0.33 dependent: set(lrpo).
% 0.16/0.33 dependent: set(hyper_res).
% 0.16/0.33 dependent: set(unit_deletion).
% 0.16/0.33 dependent: set(factor).
% 0.16/0.33
% 0.16/0.33 ------------> process usable:
% 0.16/0.33
% 0.16/0.33 ------------> process sos:
% 0.16/0.33 Following clause subsumed by 40 during input processing: 0 [copy,40,flip.1] {-} A=A.
% 0.16/0.33
% 0.16/0.33 ======= end of input processing =======
% 0.16/0.40
% 0.16/0.40
% 0.16/0.40 Failed to model usable list: disabling FINDER
% 0.16/0.40
% 0.16/0.40
% 0.16/0.40
% 0.16/0.40 -------------- Softie stats --------------
% 0.16/0.40
% 0.16/0.40 UPDATE_STOP: 300
% 0.16/0.40 SFINDER_TIME_LIMIT: 2
% 0.16/0.40 SHORT_CLAUSE_CUTOFF: 4
% 0.16/0.40 number of clauses in intial UL: 23
% 0.16/0.40 number of clauses initially in problem: 32
% 0.16/0.40 percentage of clauses intially in UL: 71
% 0.16/0.40 percentage of distinct symbols occuring in initial UL: 66
% 0.16/0.40 percent of all initial clauses that are short: 100
% 0.16/0.40 absolute distinct symbol count: 15
% 0.16/0.40 distinct predicate count: 5
% 0.16/0.40 distinct function count: 6
% 0.16/0.40 distinct constant count: 4
% 0.16/0.40
% 0.16/0.40 ---------- no more Softie stats ----------
% 0.16/0.40
% 0.16/0.40
% 0.16/0.40
% 0.16/0.40 =========== start of search ===========
% 0.16/0.40
% 0.16/0.40 -------- PROOF --------
% 0.16/0.40 % SZS status Theorem
% 0.16/0.40 % SZS output start Refutation
% 0.16/0.40
% 0.16/0.40 ----> UNIT CONFLICT at 0.04 sec ----> 53 [binary,51.1,2.1] {-} $F.
% 0.16/0.40
% 0.16/0.40 Length of proof is 3. Level of proof is 2.
% 0.16/0.40
% 0.16/0.40 ---------------- PROOF ----------------
% 0.16/0.40 % SZS status Theorem
% 0.16/0.40 % SZS output start Refutation
% 0.16/0.40
% 0.16/0.40 1 [] {-} vd269!=vplus(vd268,A).
% 0.16/0.40 2 [copy,1,flip.1] {+} vplus(vd268,A)!=vd269.
% 0.16/0.40 16 [] {-} -less(A,B)|B=vplus(A,$f1(B,A)).
% 0.16/0.40 17 [copy,16,flip.2] {+} -less(A,B)|vplus(A,$f1(B,A))=B.
% 0.16/0.40 28 [] {-} less(vd268,vd269).
% 0.16/0.40 51 [hyper,28,17] {-} vplus(vd268,$f1(vd269,vd268))=vd269.
% 0.16/0.40 53 [binary,51.1,2.1] {-} $F.
% 0.16/0.40
% 0.16/0.40 % SZS output end Refutation
% 0.16/0.40 ------------ end of proof -------------
% 0.16/0.40
% 0.16/0.40
% 0.16/0.40 Search stopped by max_proofs option.
% 0.16/0.40
% 0.16/0.40
% 0.16/0.40 Search stopped by max_proofs option.
% 0.16/0.40
% 0.16/0.40 ============ end of search ============
% 0.16/0.40
% 0.16/0.40 That finishes the proof of the theorem.
% 0.16/0.40
% 0.16/0.40 Process 6780 finished Wed Jul 6 13:18:06 2022
%------------------------------------------------------------------------------