%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SYN688-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n010.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 12:14:58 EDT 2022
% Result : Unsatisfiable 0.39s 0.63s
% Output : Refutation 0.39s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : SYN688-1 : TPTP v8.1.0. Released v2.5.0.
% 0.03/0.13 % Command : sos-script %s
% 0.13/0.34 % Computer : n010.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 12:37:00 EDT 2022
% 0.13/0.35 % CPUTime :
% 0.19/0.37 ----- Otter 3.2, August 2001 -----
% 0.19/0.37 The process was started by sandbox2 on n010.cluster.edu,
% 0.19/0.37 Mon Jul 11 12:37:00 2022
% 0.19/0.37 The command was "./sos". The process ID is 9261.
% 0.19/0.37
% 0.19/0.37 set(prolog_style_variables).
% 0.19/0.37 set(auto).
% 0.19/0.37 dependent: set(auto1).
% 0.19/0.37 dependent: set(process_input).
% 0.19/0.37 dependent: clear(print_kept).
% 0.19/0.37 dependent: clear(print_new_demod).
% 0.19/0.37 dependent: clear(print_back_demod).
% 0.19/0.37 dependent: clear(print_back_sub).
% 0.19/0.37 dependent: set(control_memory).
% 0.19/0.37 dependent: assign(max_mem, 12000).
% 0.19/0.37 dependent: assign(pick_given_ratio, 4).
% 0.19/0.37 dependent: assign(stats_level, 1).
% 0.19/0.37 dependent: assign(pick_semantic_ratio, 3).
% 0.19/0.37 dependent: assign(sos_limit, 5000).
% 0.19/0.37 dependent: assign(max_weight, 60).
% 0.19/0.37 clear(print_given).
% 0.19/0.37
% 0.19/0.37 list(usable).
% 0.19/0.37
% 0.19/0.37 SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=4.
% 0.19/0.37
% 0.19/0.37 This is a Horn set without equality. The strategy will
% 0.19/0.37 be hyperresolution, with satellites in sos and nuclei
% 0.19/0.37 in usable.
% 0.19/0.37
% 0.19/0.37 dependent: set(hyper_res).
% 0.19/0.37 dependent: clear(order_hyper).
% 0.19/0.37
% 0.19/0.37 ------------> process usable:
% 0.19/0.37
% 0.19/0.37 ------------> process sos:
% 0.19/0.37
% 0.19/0.37 ======= end of input processing =======
% 0.39/0.62
% 0.39/0.62 Stopped by limit on insertions
% 0.39/0.62
% 0.39/0.62
% 0.39/0.62 Failed to model usable list: disabling FINDER
% 0.39/0.62
% 0.39/0.62
% 0.39/0.62
% 0.39/0.62 -------------- Softie stats --------------
% 0.39/0.62
% 0.39/0.62 UPDATE_STOP: 300
% 0.39/0.62 SFINDER_TIME_LIMIT: 2
% 0.39/0.62 SHORT_CLAUSE_CUTOFF: 4
% 0.39/0.62 number of clauses in intial UL: 39
% 0.39/0.62 number of clauses initially in problem: 62
% 0.39/0.62 percentage of clauses intially in UL: 62
% 0.39/0.62 percentage of distinct symbols occuring in initial UL: 73
% 0.39/0.62 percent of all initial clauses that are short: 100
% 0.39/0.62 absolute distinct symbol count: 45
% 0.39/0.62 distinct predicate count: 15
% 0.39/0.62 distinct function count: 13
% 0.39/0.62 distinct constant count: 17
% 0.39/0.62
% 0.39/0.62 ---------- no more Softie stats ----------
% 0.39/0.62
% 0.39/0.62
% 0.39/0.62
% 0.39/0.62 =========== start of search ===========
% 0.39/0.63
% 0.39/0.63 -------- PROOF --------
% 0.39/0.63 % SZS status Unsatisfiable
% 0.39/0.63 % SZS output start Refutation
% 0.39/0.63
% 0.39/0.63 ----> UNIT CONFLICT at 0.24 sec ----> 119 [binary,118.1,5.1] {+} $F.
% 0.39/0.63
% 0.39/0.63 Length of proof is 5. Level of proof is 4.
% 0.39/0.63
% 0.39/0.63 ---------------- PROOF ----------------
% 0.39/0.63 % SZS status Unsatisfiable
% 0.39/0.63 % SZS output start Refutation
% 0.39/0.63
% 0.39/0.63 5 [] {+} -p25(f17(c43),c34).
% 0.39/0.63 6 [] {+} p27(f17(A))| -p27(A).
% 0.39/0.63 18 [] {+} p18(f19(f17(A)),f20(f19(A)))| -p27(A).
% 0.39/0.63 24 [] {+} p18(A,B)| -p18(C,A)| -p18(C,B).
% 0.39/0.63 26 [] {+} p25(A,B)| -p27(A)| -p27(B)| -p28(f19(A),f19(B)).
% 0.39/0.63 30 [] {+} p28(A,B)| -p18(C,B)| -p28(D,C)| -p18(D,A).
% 0.39/0.63 40 [] {-} p27(c34).
% 0.39/0.63 41 [] {-} p27(c43).
% 0.39/0.63 48 [] {-} p18(A,A).
% 0.39/0.63 51 [] {-} p28(f20(f19(c43)),f19(c34)).
% 0.39/0.63 65 [hyper,41,18] {-} p18(f19(f17(c43)),f20(f19(c43))).
% 0.39/0.63 66 [hyper,41,6] {-} p27(f17(c43)).
% 0.39/0.63 97 [hyper,65,24,48] {-} p18(f20(f19(c43)),f19(f17(c43))).
% 0.39/0.63 116 [hyper,97,30,48,51] {-} p28(f19(f17(c43)),f19(c34)).
% 0.39/0.63 118 [hyper,116,26,66,40] {-} p25(f17(c43),c34).
% 0.39/0.63 119 [binary,118.1,5.1] {+} $F.
% 0.39/0.63
% 0.39/0.63 % SZS output end Refutation
% 0.39/0.63 ------------ end of proof -------------
% 0.39/0.63
% 0.39/0.63
% 0.39/0.63 Search stopped by max_proofs option.
% 0.39/0.63
% 0.39/0.63
% 0.39/0.63 Search stopped by max_proofs option.
% 0.39/0.63
% 0.39/0.63 ============ end of search ============
% 0.39/0.63
% 0.39/0.63 That finishes the proof of the theorem.
% 0.39/0.63
% 0.39/0.63 Process 9261 finished Mon Jul 11 12:37:00 2022
%------------------------------------------------------------------------------