%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SYN553-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n009.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 12:14:06 EDT 2022
% Result : Unsatisfiable 3.31s 3.51s
% Output : Refutation 3.31s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12 % Problem : SYN553-1 : TPTP v8.1.0. Released v2.5.0.
% 0.11/0.13 % Command : sos-script %s
% 0.13/0.34 % Computer : n009.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 : Mon Jul 11 13:56:52 EDT 2022
% 0.13/0.34 % CPUTime :
% 0.13/0.36 ----- Otter 3.2, August 2001 -----
% 0.13/0.36 The process was started by sandbox2 on n009.cluster.edu,
% 0.13/0.36 Mon Jul 11 13:56:52 2022
% 0.13/0.36 The command was "./sos". The process ID is 1515.
% 0.13/0.36
% 0.13/0.36 set(prolog_style_variables).
% 0.13/0.36 set(auto).
% 0.13/0.36 dependent: set(auto1).
% 0.13/0.36 dependent: set(process_input).
% 0.13/0.36 dependent: clear(print_kept).
% 0.13/0.36 dependent: clear(print_new_demod).
% 0.13/0.36 dependent: clear(print_back_demod).
% 0.13/0.36 dependent: clear(print_back_sub).
% 0.13/0.36 dependent: set(control_memory).
% 0.13/0.36 dependent: assign(max_mem, 12000).
% 0.13/0.36 dependent: assign(pick_given_ratio, 4).
% 0.13/0.36 dependent: assign(stats_level, 1).
% 0.13/0.36 dependent: assign(pick_semantic_ratio, 3).
% 0.13/0.36 dependent: assign(sos_limit, 5000).
% 0.13/0.36 dependent: assign(max_weight, 60).
% 0.13/0.36 clear(print_given).
% 0.13/0.36
% 0.13/0.36 list(usable).
% 0.13/0.36
% 0.13/0.36 SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=3.
% 0.13/0.36
% 0.13/0.36 This is a Horn set without equality. The strategy will
% 0.13/0.36 be hyperresolution, with satellites in sos and nuclei
% 0.13/0.36 in usable.
% 0.13/0.36
% 0.13/0.36 dependent: set(hyper_res).
% 0.13/0.36 dependent: clear(order_hyper).
% 0.13/0.36
% 0.13/0.36 ------------> process usable:
% 0.13/0.36
% 0.13/0.36 ------------> process sos:
% 0.13/0.36
% 0.13/0.36 ======= end of input processing =======
% 1.62/1.87
% 1.62/1.87 Model 1 (0.00 seconds, 0 Inserts)
% 1.62/1.87
% 1.62/1.87 Stopped by limit on number of solutions
% 1.62/1.87
% 1.62/1.87
% 1.62/1.87 -------------- Softie stats --------------
% 1.62/1.87
% 1.62/1.87 UPDATE_STOP: 300
% 1.62/1.87 SFINDER_TIME_LIMIT: 2
% 1.62/1.87 SHORT_CLAUSE_CUTOFF: 4
% 1.62/1.87 number of clauses in intial UL: 5
% 1.62/1.87 number of clauses initially in problem: 9
% 1.62/1.87 percentage of clauses intially in UL: 55
% 1.62/1.87 percentage of distinct symbols occuring in initial UL: 100
% 1.62/1.87 percent of all initial clauses that are short: 100
% 1.62/1.87 absolute distinct symbol count: 8
% 1.62/1.87 distinct predicate count: 1
% 1.62/1.87 distinct function count: 4
% 1.62/1.87 distinct constant count: 3
% 1.62/1.87
% 1.62/1.87 ---------- no more Softie stats ----------
% 1.62/1.87
% 1.62/1.87
% 1.62/1.87
% 1.62/1.87 Stopped by limit on insertions
% 1.62/1.87
% 1.62/1.87 =========== start of search ===========
% 3.31/3.51
% 3.31/3.51 -------- PROOF --------
% 3.31/3.51 % SZS status Unsatisfiable
% 3.31/3.51 % SZS output start Refutation
% 3.31/3.51
% 3.31/3.51 Stopped by limit on insertions
% 3.31/3.51
% 3.31/3.51 ----> UNIT CONFLICT at 3.13 sec ----> 286 [binary,285.1,5.1] {-} $F.
% 3.31/3.51
% 3.31/3.51 Length of proof is 4. Level of proof is 3.
% 3.31/3.51
% 3.31/3.51 ---------------- PROOF ----------------
% 3.31/3.51 % SZS status Unsatisfiable
% 3.31/3.51 % SZS output start Refutation
% 3.31/3.51
% 3.31/3.51 3 [] {+} p2(A,B)| -p2(A,C)| -p2(C,B).
% 3.31/3.51 4 [] {+} p2(f8(A,B),f8(C,D))| -p2(A,C)| -p2(B,D).
% 3.31/3.51 5 [] {+} -p2(f8(f8(f9(c4),c4),f9(c3)),f8(f9(c4),f8(f9(c3),c4))).
% 3.31/3.51 6 [] {-} p2(A,A).
% 3.31/3.51 8 [] {-} p2(f8(A,B),f8(B,A)).
% 3.31/3.51 9 [] {-} p2(f8(A,f8(B,C)),f8(f8(A,B),C)).
% 3.31/3.51 11 [hyper,8,4,6] {-} p2(f8(A,f8(B,C)),f8(A,f8(C,B))).
% 3.31/3.51 20 [hyper,9,3,8] {-} p2(f8(A,f8(B,C)),f8(C,f8(A,B))).
% 3.31/3.51 29 [hyper,11,3,8] {-} p2(f8(f8(A,B),C),f8(C,f8(B,A))).
% 3.31/3.51 285 [hyper,29,3,20] {-} p2(f8(f8(A,B),C),f8(A,f8(C,B))).
% 3.31/3.51 286 [binary,285.1,5.1] {-} $F.
% 3.31/3.51
% 3.31/3.51 % SZS output end Refutation
% 3.31/3.51 ------------ end of proof -------------
% 3.31/3.51
% 3.31/3.51
% 3.31/3.51 Search stopped by max_proofs option.
% 3.31/3.51
% 3.31/3.51
% 3.31/3.51 Search stopped by max_proofs option.
% 3.31/3.51
% 3.31/3.51 ============ end of search ============
% 3.31/3.51
% 3.31/3.51 ----------- soft-scott stats ----------
% 3.31/3.51
% 3.31/3.51 true clauses given 3 (20.0%)
% 3.31/3.51 false clauses given 12
% 3.31/3.51
% 3.31/3.51 FALSE TRUE
% 3.31/3.51 7 0 1
% 3.31/3.51 11 25 11
% 3.31/3.51 15 46 15
% 3.31/3.51 19 43 11
% 3.31/3.51 23 39 2
% 3.31/3.51 27 13 1
% 3.31/3.51 31 10 2
% 3.31/3.51 35 10 0
% 3.31/3.51 39 2 0
% 3.31/3.51 47 1 0
% 3.31/3.51 tot: 189 43 (18.5% true)
% 3.31/3.51
% 3.31/3.51
% 3.31/3.51 Model 1 (0.00 seconds, 0 Inserts)
% 3.31/3.51
% 3.31/3.51 That finishes the proof of the theorem.
% 3.31/3.51
% 3.31/3.51 Process 1515 finished Mon Jul 11 13:56:55 2022
%------------------------------------------------------------------------------