%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SYN627-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n011.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 12:14:35 EDT 2022
% Result : Unsatisfiable 0.80s 0.99s
% Output : Refutation 0.80s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12 % Problem : SYN627-1 : TPTP v8.1.0. Released v2.5.0.
% 0.06/0.13 % Command : sos-script %s
% 0.12/0.34 % Computer : n011.cluster.edu
% 0.12/0.34 % Model : x86_64 x86_64
% 0.12/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34 % Memory : 8042.1875MB
% 0.12/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34 % CPULimit : 300
% 0.12/0.34 % WCLimit : 600
% 0.12/0.34 % DateTime : Tue Jul 12 01:06:58 EDT 2022
% 0.12/0.34 % CPUTime :
% 0.12/0.36 ----- Otter 3.2, August 2001 -----
% 0.12/0.36 The process was started by sandbox2 on n011.cluster.edu,
% 0.12/0.36 Tue Jul 12 01:06:58 2022
% 0.12/0.36 The command was "./sos". The process ID is 15040.
% 0.12/0.36
% 0.12/0.36 set(prolog_style_variables).
% 0.12/0.36 set(auto).
% 0.12/0.36 dependent: set(auto1).
% 0.12/0.36 dependent: set(process_input).
% 0.12/0.36 dependent: clear(print_kept).
% 0.12/0.36 dependent: clear(print_new_demod).
% 0.12/0.36 dependent: clear(print_back_demod).
% 0.12/0.36 dependent: clear(print_back_sub).
% 0.12/0.36 dependent: set(control_memory).
% 0.12/0.36 dependent: assign(max_mem, 12000).
% 0.12/0.36 dependent: assign(pick_given_ratio, 4).
% 0.12/0.36 dependent: assign(stats_level, 1).
% 0.12/0.36 dependent: assign(pick_semantic_ratio, 3).
% 0.12/0.36 dependent: assign(sos_limit, 5000).
% 0.12/0.36 dependent: assign(max_weight, 60).
% 0.12/0.36 clear(print_given).
% 0.12/0.36
% 0.12/0.36 list(usable).
% 0.12/0.36
% 0.12/0.36 SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=7.
% 0.12/0.36
% 0.12/0.36 This is a non-Horn set without equality. The strategy
% 0.12/0.36 will be ordered hyper_res, ur_res, unit deletion, and
% 0.12/0.36 factoring, with satellites in sos and nuclei in usable.
% 0.12/0.36
% 0.12/0.36 dependent: set(hyper_res).
% 0.12/0.36 dependent: set(factor).
% 0.12/0.36 dependent: set(unit_deletion).
% 0.12/0.36
% 0.12/0.36 ------------> process usable:
% 0.12/0.36
% 0.12/0.36 ------------> process sos:
% 0.12/0.36 37 back subsumes 34.
% 0.12/0.36 37 back subsumes 27.
% 0.12/0.36 38 back subsumes 28.
% 0.12/0.36 39 back subsumes 29.
% 0.12/0.36 40 back subsumes 30.
% 0.12/0.36 41 back subsumes 33.
% 0.12/0.36 41 back subsumes 31.
% 0.12/0.36 42 back subsumes 32.
% 0.12/0.36
% 0.12/0.36 ======= end of input processing =======
% 0.45/0.65
% 0.45/0.65 Stopped by limit on insertions
% 0.45/0.65
% 0.45/0.65
% 0.45/0.65 Failed to model usable list: disabling FINDER
% 0.45/0.65
% 0.45/0.65
% 0.45/0.65
% 0.45/0.65 -------------- Softie stats --------------
% 0.45/0.65
% 0.45/0.65 UPDATE_STOP: 300
% 0.45/0.65 SFINDER_TIME_LIMIT: 2
% 0.45/0.65 SHORT_CLAUSE_CUTOFF: 4
% 0.45/0.65 number of clauses in intial UL: 28
% 0.45/0.65 number of clauses initially in problem: 38
% 0.45/0.65 percentage of clauses intially in UL: 73
% 0.45/0.65 percentage of distinct symbols occuring in initial UL: 91
% 0.45/0.65 percent of all initial clauses that are short: 100
% 0.45/0.65 absolute distinct symbol count: 24
% 0.45/0.65 distinct predicate count: 8
% 0.45/0.65 distinct function count: 7
% 0.45/0.65 distinct constant count: 9
% 0.45/0.65
% 0.45/0.65 ---------- no more Softie stats ----------
% 0.45/0.65
% 0.45/0.65
% 0.45/0.65
% 0.45/0.65 =========== start of search ===========
% 0.80/0.99
% 0.80/0.99 -------- PROOF --------
% 0.80/0.99 % SZS status Unsatisfiable
% 0.80/0.99 % SZS output start Refutation
% 0.80/0.99
% 0.80/0.99 ----> UNIT CONFLICT at 0.59 sec ----> 5720 [binary,5719.1,1.1] {-} $F.
% 0.80/0.99
% 0.80/0.99 Length of proof is 9. Level of proof is 6.
% 0.80/0.99
% 0.80/0.99 ---------------- PROOF ----------------
% 0.80/0.99 % SZS status Unsatisfiable
% 0.80/0.99 % SZS output start Refutation
% 0.80/0.99
% 0.80/0.99 1 [] {+} -p3(c23,c24).
% 0.80/0.99 9 [] {+} p3(A,B)| -p3(C,A)| -p3(C,B).
% 0.80/0.99 11 [] {+} p3(c24,f4(f7(c17,A),f14(A)))| -p15(A,c19).
% 0.80/0.99 14 [] {+} p16(c17,c20,f9(c19,A),f14(A),c25)| -p15(A,c19).
% 0.80/0.99 18 [] {+} p3(f4(A,B),f4(C,D))| -p2(A,C)| -p3(B,D).
% 0.80/0.99 19 [] {+} p3(A,B)| -p16(c17,c20,C,B,D)| -p16(c17,c20,C,A,c22).
% 0.80/0.99 41 [] {-} p3(A,A).
% 0.80/0.99 42 [] {-} p2(A,A).
% 0.80/0.99 43 [] {-} p15(c18,c19).
% 0.80/0.99 44 [] {-} p3(c23,f4(f7(c17,c18),c21)).
% 0.80/0.99 45 [] {-} p16(c17,c20,f9(c19,c18),c21,c22).
% 0.80/0.99 47 [hyper,43,14] {-} p16(c17,c20,f9(c19,c18),f14(c18),c25).
% 0.80/0.99 50 [hyper,43,11] {-} p3(c24,f4(f7(c17,c18),f14(c18))).
% 0.80/0.99 55 [hyper,44,9,41] {-} p3(f4(f7(c17,c18),c21),c23).
% 0.80/0.99 116 [hyper,50,9,41] {-} p3(f4(f7(c17,c18),f14(c18)),c24).
% 0.80/0.99 168 [hyper,47,19,45] {-} p3(c21,f14(c18)).
% 0.80/0.99 465 [hyper,168,9,41] {-} p3(f14(c18),c21).
% 0.80/0.99 568 [hyper,465,18,42] {-} p3(f4(A,f14(c18)),f4(A,c21)).
% 0.80/0.99 4177 [hyper,568,9,116] {-} p3(f4(f7(c17,c18),c21),c24).
% 0.80/0.99 5719 [hyper,4177,9,55] {-} p3(c23,c24).
% 0.80/0.99 5720 [binary,5719.1,1.1] {-} $F.
% 0.80/0.99
% 0.80/0.99 % SZS output end Refutation
% 0.80/0.99 ------------ end of proof -------------
% 0.80/0.99
% 0.80/0.99
% 0.80/0.99 Search stopped by max_proofs option.
% 0.80/0.99
% 0.80/0.99
% 0.80/0.99 Search stopped by max_proofs option.
% 0.80/0.99
% 0.80/0.99 ============ end of search ============
% 0.80/0.99
% 0.80/0.99 That finishes the proof of the theorem.
% 0.80/0.99
% 0.80/0.99 Process 15040 finished Tue Jul 12 01:06:58 2022
%------------------------------------------------------------------------------