TSTP Solution File: SYN568-1 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SYN568-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n017.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 12:14:12 EDT 2022
% Result : Unsatisfiable 1.16s 1.35s
% Output : Refutation 1.16s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12 % Problem : SYN568-1 : TPTP v8.1.0. Released v2.5.0.
% 0.06/0.13 % Command : sos-script %s
% 0.13/0.34 % Computer : n017.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 600
% 0.13/0.34 % DateTime : Tue Jul 12 03:03:49 EDT 2022
% 0.13/0.34 % CPUTime :
% 0.13/0.35 ----- Otter 3.2, August 2001 -----
% 0.13/0.35 The process was started by sandbox2 on n017.cluster.edu,
% 0.13/0.35 Tue Jul 12 03:03:49 2022
% 0.13/0.35 The command was "./sos". The process ID is 17848.
% 0.13/0.35
% 0.13/0.35 set(prolog_style_variables).
% 0.13/0.35 set(auto).
% 0.13/0.35 dependent: set(auto1).
% 0.13/0.35 dependent: set(process_input).
% 0.13/0.35 dependent: clear(print_kept).
% 0.13/0.35 dependent: clear(print_new_demod).
% 0.13/0.35 dependent: clear(print_back_demod).
% 0.13/0.35 dependent: clear(print_back_sub).
% 0.13/0.35 dependent: set(control_memory).
% 0.13/0.35 dependent: assign(max_mem, 12000).
% 0.13/0.35 dependent: assign(pick_given_ratio, 4).
% 0.13/0.35 dependent: assign(stats_level, 1).
% 0.13/0.35 dependent: assign(pick_semantic_ratio, 3).
% 0.13/0.35 dependent: assign(sos_limit, 5000).
% 0.13/0.35 dependent: assign(max_weight, 60).
% 0.13/0.35 clear(print_given).
% 0.13/0.35
% 0.13/0.35 list(usable).
% 0.13/0.35
% 0.13/0.35 SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=4.
% 0.13/0.35
% 0.13/0.35 This is a non-Horn set without equality. The strategy
% 0.13/0.35 will be ordered hyper_res, ur_res, unit deletion, and
% 0.13/0.35 factoring, with satellites in sos and nuclei in usable.
% 0.13/0.35
% 0.13/0.35 dependent: set(hyper_res).
% 0.13/0.35 dependent: set(factor).
% 0.13/0.35 dependent: set(unit_deletion).
% 0.13/0.35
% 0.13/0.35 ------------> process usable:
% 0.13/0.35
% 0.13/0.35 ------------> process sos:
% 0.13/0.35 21 back subsumes 16.
% 0.13/0.35 22 back subsumes 17.
% 0.13/0.35
% 0.13/0.35 ======= end of input processing =======
% 1.16/1.35
% 1.16/1.35 Stopped by limit on insertions
% 1.16/1.35
% 1.16/1.35 Stopped by limit on insertions
% 1.16/1.35
% 1.16/1.35 Stopped by limit on insertions
% 1.16/1.35
% 1.16/1.35 Stopped by limit on insertions
% 1.16/1.35
% 1.16/1.35 Stopped by limit on insertions
% 1.16/1.35
% 1.16/1.35
% 1.16/1.35 Failed to model usable list: disabling FINDER
% 1.16/1.35
% 1.16/1.35
% 1.16/1.35
% 1.16/1.35 -------------- Softie stats --------------
% 1.16/1.35
% 1.16/1.35 UPDATE_STOP: 300
% 1.16/1.35 SFINDER_TIME_LIMIT: 2
% 1.16/1.35 SHORT_CLAUSE_CUTOFF: 4
% 1.16/1.35 number of clauses in intial UL: 18
% 1.16/1.35 number of clauses initially in problem: 23
% 1.16/1.35 percentage of clauses intially in UL: 78
% 1.16/1.35 percentage of distinct symbols occuring in initial UL: 100
% 1.16/1.35 percent of all initial clauses that are short: 100
% 1.16/1.35 absolute distinct symbol count: 13
% 1.16/1.35 distinct predicate count: 4
% 1.16/1.35 distinct function count: 6
% 1.16/1.35 distinct constant count: 3
% 1.16/1.35
% 1.16/1.35 ---------- no more Softie stats ----------
% 1.16/1.35
% 1.16/1.35
% 1.16/1.35
% 1.16/1.35 =========== start of search ===========
% 1.16/1.35
% 1.16/1.35 -------- PROOF --------
% 1.16/1.35 % SZS status Unsatisfiable
% 1.16/1.35 % SZS output start Refutation
% 1.16/1.35
% 1.16/1.35 -----> EMPTY CLAUSE at 0.97 sec ----> 108 [hyper,41,2,25] {-} $F.
% 1.16/1.35
% 1.16/1.35 Length of proof is 3. Level of proof is 3.
% 1.16/1.35
% 1.16/1.35 ---------------- PROOF ----------------
% 1.16/1.35 % SZS status Unsatisfiable
% 1.16/1.35 % SZS output start Refutation
% 1.16/1.35
% 1.16/1.35 1 [] {+} -p11(f9(c13),f9(c14)).
% 1.16/1.35 2 [] {+} -p10(A,B)| -p11(B,A).
% 1.16/1.35 3 [] {+} -p3(f6(f7(f8(c12))),f6(c12)).
% 1.16/1.35 15 [] {+} p3(A,f6(c12))|p10(f4(B,A),f4(C,A))| -p10(B,C)| -p11(f5(f6(c12)),B).
% 1.16/1.35 23 [] {-} p11(f5(f6(c12)),f9(A)).
% 1.16/1.35 24 [] {-} p10(A,B)|p11(B,A).
% 1.16/1.35 25 [] {-} p11(f4(f9(c13),f6(f7(f8(c12)))),f4(f9(c14),f6(f7(f8(c12))))).
% 1.16/1.35 30 [hyper,24,1] {-} p10(f9(c14),f9(c13)).
% 1.16/1.35 32 [hyper,30,15,23] {-} p3(A,f6(c12))|p10(f4(f9(c14),A),f4(f9(c13),A)).
% 1.16/1.35 41 [hyper,32,3] {-} p10(f4(f9(c14),f6(f7(f8(c12)))),f4(f9(c13),f6(f7(f8(c12))))).
% 1.16/1.35 108 [hyper,41,2,25] {-} $F.
% 1.16/1.35
% 1.16/1.35 % SZS output end Refutation
% 1.16/1.35 ------------ end of proof -------------
% 1.16/1.35
% 1.16/1.35
% 1.16/1.35 Search stopped by max_proofs option.
% 1.16/1.35
% 1.16/1.35
% 1.16/1.35 Search stopped by max_proofs option.
% 1.16/1.35
% 1.16/1.35 ============ end of search ============
% 1.16/1.35
% 1.16/1.35 That finishes the proof of the theorem.
% 1.16/1.35
% 1.16/1.35 Process 17848 finished Tue Jul 12 03:03:50 2022
%------------------------------------------------------------------------------