TSTP Solution File: SYN578-1 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SYN578-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n027.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 : Thu Jul 21 12:14:15 EDT 2022
% Result : Unsatisfiable 0.76s 0.94s
% Output : Refutation 0.76s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11 % Problem : SYN578-1 : TPTP v8.1.0. Released v2.5.0.
% 0.07/0.12 % Command : sos-script %s
% 0.12/0.33 % Computer : n027.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 : Tue Jul 12 01:10:04 EDT 2022
% 0.12/0.33 % CPUTime :
% 0.12/0.35 ----- Otter 3.2, August 2001 -----
% 0.12/0.35 The process was started by sandbox on n027.cluster.edu,
% 0.12/0.35 Tue Jul 12 01:10:04 2022
% 0.12/0.35 The command was "./sos". The process ID is 30079.
% 0.12/0.35
% 0.12/0.35 set(prolog_style_variables).
% 0.12/0.35 set(auto).
% 0.12/0.35 dependent: set(auto1).
% 0.12/0.35 dependent: set(process_input).
% 0.12/0.35 dependent: clear(print_kept).
% 0.12/0.35 dependent: clear(print_new_demod).
% 0.12/0.35 dependent: clear(print_back_demod).
% 0.12/0.35 dependent: clear(print_back_sub).
% 0.12/0.35 dependent: set(control_memory).
% 0.12/0.35 dependent: assign(max_mem, 12000).
% 0.12/0.35 dependent: assign(pick_given_ratio, 4).
% 0.12/0.35 dependent: assign(stats_level, 1).
% 0.12/0.35 dependent: assign(pick_semantic_ratio, 3).
% 0.12/0.35 dependent: assign(sos_limit, 5000).
% 0.12/0.35 dependent: assign(max_weight, 60).
% 0.12/0.35 clear(print_given).
% 0.12/0.35
% 0.12/0.35 list(usable).
% 0.12/0.35
% 0.12/0.35 SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=4.
% 0.12/0.35
% 0.12/0.35 This is a non-Horn set without equality. The strategy
% 0.12/0.35 will be ordered hyper_res, ur_res, unit deletion, and
% 0.12/0.35 factoring, with satellites in sos and nuclei in usable.
% 0.12/0.35
% 0.12/0.35 dependent: set(hyper_res).
% 0.12/0.35 dependent: set(factor).
% 0.12/0.35 dependent: set(unit_deletion).
% 0.12/0.35
% 0.12/0.35 ------------> process usable:
% 0.12/0.35
% 0.12/0.35 ------------> process sos:
% 0.12/0.35 21 back subsumes 15.
% 0.12/0.35 22 back subsumes 16.
% 0.12/0.35 23 back subsumes 17.
% 0.12/0.35 24 back subsumes 18.
% 0.12/0.35
% 0.12/0.35 ======= end of input processing =======
% 0.76/0.94
% 0.76/0.94 Stopped by limit on insertions
% 0.76/0.94
% 0.76/0.94 Stopped by limit on insertions
% 0.76/0.94
% 0.76/0.94 Stopped by limit on insertions
% 0.76/0.94
% 0.76/0.94 Stopped by limit on insertions
% 0.76/0.94
% 0.76/0.94 Stopped by limit on insertions
% 0.76/0.94
% 0.76/0.94
% 0.76/0.94 Failed to model usable list: disabling FINDER
% 0.76/0.94
% 0.76/0.94
% 0.76/0.94
% 0.76/0.94 -------------- Softie stats --------------
% 0.76/0.94
% 0.76/0.94 UPDATE_STOP: 300
% 0.76/0.94 SFINDER_TIME_LIMIT: 2
% 0.76/0.94 SHORT_CLAUSE_CUTOFF: 4
% 0.76/0.94 number of clauses in intial UL: 16
% 0.76/0.94 number of clauses initially in problem: 25
% 0.76/0.94 percentage of clauses intially in UL: 64
% 0.76/0.94 percentage of distinct symbols occuring in initial UL: 93
% 0.76/0.94 percent of all initial clauses that are short: 100
% 0.76/0.94 absolute distinct symbol count: 15
% 0.76/0.94 distinct predicate count: 6
% 0.76/0.94 distinct function count: 4
% 0.76/0.94 distinct constant count: 5
% 0.76/0.94
% 0.76/0.94 ---------- no more Softie stats ----------
% 0.76/0.94
% 0.76/0.94
% 0.76/0.94
% 0.76/0.94 =========== start of search ===========
% 0.76/0.94
% 0.76/0.94 -------- PROOF --------
% 0.76/0.94 % SZS status Unsatisfiable
% 0.76/0.94 % SZS output start Refutation
% 0.76/0.94
% 0.76/0.94 -----> EMPTY CLAUSE at 0.57 sec ----> 174 [hyper,56,20,26,55] {-} $F.
% 0.76/0.94
% 0.76/0.94 Length of proof is 7. Level of proof is 4.
% 0.76/0.94
% 0.76/0.94 ---------------- PROOF ----------------
% 0.76/0.94 % SZS status Unsatisfiable
% 0.76/0.94 % SZS output start Refutation
% 0.76/0.94
% 0.76/0.94 2 [] {+} p9(A,f4(c16))| -p9(A,c13).
% 0.76/0.94 5 [] {+} p3(f4(A),f4(B))| -p2(A,B).
% 0.76/0.94 11 [] {+} p9(A,B)| -p7(C,A)| -p9(C,D)| -p3(D,B).
% 0.76/0.94 13 [] {+} p9(f8(A,B),A)|p9(f8(A,B),f4(B))| -p11(B,c15)| -p9(c12,A).
% 0.76/0.94 14 [] {+} -p11(A,c15)| -p9(c12,B)| -p9(f8(B,A),B)| -p9(f8(B,A),f4(A)).
% 0.76/0.94 19 [factor,13.1.2] {+} p9(f8(f4(A),A),f4(A))| -p11(A,c15)| -p9(c12,f4(A)).
% 0.76/0.94 20 [factor,14.3.4] {+} -p11(A,c15)| -p9(c12,f4(A))| -p9(f8(f4(A),A),f4(A)).
% 0.76/0.94 22 [] {-} p7(A,A).
% 0.76/0.94 25 [] {-} p9(c12,c13).
% 0.76/0.94 26 [] {-} p11(c14,c15).
% 0.76/0.94 27 [] {-} p2(c16,f5(c14)).
% 0.76/0.94 28 [] {-} p3(f4(f5(A)),f4(A)).
% 0.76/0.94 30 [hyper,25,2] {-} p9(c12,f4(c16)).
% 0.76/0.94 34 [hyper,27,5] {-} p3(f4(c16),f4(f5(c14))).
% 0.76/0.94 53 [hyper,34,11,22,30] {-} p9(c12,f4(f5(c14))).
% 0.76/0.94 55 [hyper,53,11,22,28] {-} p9(c12,f4(c14)).
% 0.76/0.94 56 [hyper,55,19,26] {-} p9(f8(f4(c14),c14),f4(c14)).
% 0.76/0.94 174 [hyper,56,20,26,55] {-} $F.
% 0.76/0.94
% 0.76/0.94 % SZS output end Refutation
% 0.76/0.94 ------------ end of proof -------------
% 0.76/0.94
% 0.76/0.94
% 0.76/0.94 Search stopped by max_proofs option.
% 0.76/0.94
% 0.76/0.94
% 0.76/0.94 Search stopped by max_proofs option.
% 0.76/0.94
% 0.76/0.94 ============ end of search ============
% 0.76/0.94
% 0.76/0.94 That finishes the proof of the theorem.
% 0.76/0.94
% 0.76/0.94 Process 30079 finished Tue Jul 12 01:10:05 2022
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