%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SYN715-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n003.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 12:15:09 EDT 2022
% Result : Unsatisfiable 0.45s 0.64s
% Output : Refutation 0.45s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : SYN715-1 : TPTP v8.1.0. Released v2.5.0.
% 0.07/0.13 % Command : sos-script %s
% 0.13/0.34 % Computer : n003.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 20:05:15 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 n003.cluster.edu,
% 0.13/0.36 Mon Jul 11 20:05:15 2022
% 0.13/0.36 The command was "./sos". The process ID is 19369.
% 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=4.
% 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 Following clause subsumed by 66 during input processing: 0 [] {-} p63(f24(f26(f30(c73,A),B),C),D)| -p63(f24(f26(f30(c73,C),D),A),B).
% 0.13/0.36
% 0.13/0.36 ------------> process sos:
% 0.13/0.37
% 0.13/0.37 ======= end of input processing =======
% 0.45/0.64
% 0.45/0.64 Stopped by limit on insertions
% 0.45/0.64
% 0.45/0.64
% 0.45/0.64 Failed to model usable list: disabling FINDER
% 0.45/0.64
% 0.45/0.64
% 0.45/0.64
% 0.45/0.64 -------------- Softie stats --------------
% 0.45/0.64
% 0.45/0.64 UPDATE_STOP: 300
% 0.45/0.64 SFINDER_TIME_LIMIT: 2
% 0.45/0.64 SHORT_CLAUSE_CUTOFF: 4
% 0.45/0.64 number of clauses in intial UL: 69
% 0.45/0.64 number of clauses initially in problem: 105
% 0.45/0.64 percentage of clauses intially in UL: 65
% 0.45/0.64 percentage of distinct symbols occuring in initial UL: 37
% 0.45/0.64 percent of all initial clauses that are short: 100
% 0.45/0.64 absolute distinct symbol count: 179
% 0.45/0.64 distinct predicate count: 35
% 0.45/0.64 distinct function count: 118
% 0.45/0.64 distinct constant count: 26
% 0.45/0.64
% 0.45/0.64 ---------- no more Softie stats ----------
% 0.45/0.64
% 0.45/0.64
% 0.45/0.64
% 0.45/0.64 =========== start of search ===========
% 0.45/0.64
% 0.45/0.64 -------- PROOF --------
% 0.45/0.64 % SZS status Unsatisfiable
% 0.45/0.64 % SZS output start Refutation
% 0.45/0.64
% 0.45/0.64 -----> EMPTY CLAUSE at 0.25 sec ----> 126 [hyper,123,67,106] {-} $F.
% 0.45/0.64
% 0.45/0.64 Length of proof is 4. Level of proof is 3.
% 0.45/0.64
% 0.45/0.64 ---------------- PROOF ----------------
% 0.45/0.64 % SZS status Unsatisfiable
% 0.45/0.64 % SZS output start Refutation
% 0.45/0.64
% 0.45/0.64 34 [] {+} p62(A,B)| -p4(C,A)| -p62(C,D)| -p27(D,B).
% 0.45/0.64 52 [] {+} p4(f5(A,B),f5(C,D))| -p2(A,C)| -p3(B,D).
% 0.45/0.64 63 [] {+} p62(A,B)| -p62(f5(c64,f16(f19(f21(c66,A),C),D)),B).
% 0.45/0.64 66 [] {+} p63(f24(f26(f30(c73,A),B),C),D)| -p63(f24(f26(f30(c73,C),D),A),B).
% 0.45/0.64 67 [] {+} -p63(f24(f26(f30(c73,A),B),f31(C,D)),f28(E,D))| -p62(f33(f35(f37(f39(f41(c74,F),C),E),A),B),D).
% 0.45/0.64 92 [] {-} p27(A,A).
% 0.45/0.64 97 [] {-} p2(A,A).
% 0.45/0.64 103 [] {-} p63(f24(f26(f30(c73,f31(c68,c72)),f28(c69,c72)),c70),c71).
% 0.45/0.64 104 [] {-} p62(f5(c64,f8(f11(f13(c65,f16(f19(f21(c66,c67),c68),c69)),c70),c71)),c72).
% 0.45/0.64 105 [] {-} p3(f8(f11(f13(c65,f16(f19(f21(c66,A),B),C)),D),E),f16(f19(f21(c66,f33(f35(f37(f39(f41(c74,A),B),C),D),E)),f43(f45(f47(f49(f51(c75,A),B),C),D),E)),f53(f55(f57(f59(f61(c76,A),B),C),D),E))).
% 0.45/0.64 106 [hyper,103,66] {-} p63(f24(f26(f30(c73,c70),c71),f31(c68,c72)),f28(c69,c72)).
% 0.45/0.64 112 [hyper,105,52,97] {-} p4(f5(A,f8(f11(f13(c65,f16(f19(f21(c66,B),C),D)),E),F)),f5(A,f16(f19(f21(c66,f33(f35(f37(f39(f41(c74,B),C),D),E),F)),f43(f45(f47(f49(f51(c75,B),C),D),E),F)),f53(f55(f57(f59(f61(c76,B),C),D),E),F)))).
% 0.45/0.64 121 [hyper,112,34,104,92] {-} p62(f5(c64,f16(f19(f21(c66,f33(f35(f37(f39(f41(c74,c67),c68),c69),c70),c71)),f43(f45(f47(f49(f51(c75,c67),c68),c69),c70),c71)),f53(f55(f57(f59(f61(c76,c67),c68),c69),c70),c71))),c72).
% 0.45/0.64 123 [hyper,121,63] {-} p62(f33(f35(f37(f39(f41(c74,c67),c68),c69),c70),c71),c72).
% 0.45/0.64 126 [hyper,123,67,106] {-} $F.
% 0.45/0.64
% 0.45/0.64 % SZS output end Refutation
% 0.45/0.64 ------------ end of proof -------------
% 0.45/0.64
% 0.45/0.64
% 0.45/0.64 Search stopped by max_proofs option.
% 0.45/0.64
% 0.45/0.64
% 0.45/0.64 Search stopped by max_proofs option.
% 0.45/0.64
% 0.45/0.64 ============ end of search ============
% 0.45/0.64
% 0.45/0.64 That finishes the proof of the theorem.
% 0.45/0.64
% 0.45/0.64 Process 19369 finished Mon Jul 11 20:05:15 2022
%------------------------------------------------------------------------------