%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SYN692-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n013.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 12:14:59 EDT 2022
% Result : Unsatisfiable 5.15s 5.32s
% Output : Refutation 5.15s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12 % Problem : SYN692-1 : TPTP v8.1.0. Released v2.5.0.
% 0.11/0.12 % Command : sos-script %s
% 0.13/0.34 % Computer : n013.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 12:04:14 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 sandbox on n013.cluster.edu,
% 0.13/0.36 Mon Jul 11 12:04:14 2022
% 0.13/0.36 The command was "./sos". The process ID is 19861.
% 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=0, equality=0, symmetry=0, max_lits=5.
% 0.13/0.36
% 0.13/0.36 This is a non-Horn set without equality. The strategy
% 0.13/0.36 will be ordered hyper_res, ur_res, unit deletion, and
% 0.13/0.36 factoring, with satellites in sos and nuclei in usable.
% 0.13/0.36
% 0.13/0.36 dependent: set(hyper_res).
% 0.13/0.36 dependent: set(factor).
% 0.13/0.36 dependent: set(unit_deletion).
% 0.13/0.36
% 0.13/0.36 ------------> process usable:
% 0.13/0.36
% 0.13/0.36 ------------> process sos:
% 0.13/0.36 65 back subsumes 44.
% 0.13/0.36 66 back subsumes 45.
% 0.13/0.36 67 back subsumes 46.
% 0.13/0.36 68 back subsumes 47.
% 0.13/0.36 69 back subsumes 48.
% 0.13/0.36 70 back subsumes 58.
% 0.13/0.36 70 back subsumes 49.
% 0.13/0.36 71 back subsumes 50.
% 0.13/0.36 72 back subsumes 51.
% 0.13/0.36 73 back subsumes 52.
% 0.13/0.36
% 0.13/0.36 ======= end of input processing =======
% 0.46/0.70
% 0.46/0.70 Stopped by limit on insertions
% 0.46/0.70
% 0.46/0.70
% 0.46/0.70 Failed to model usable list: disabling FINDER
% 0.46/0.70
% 0.46/0.70
% 0.46/0.70
% 0.46/0.70 -------------- Softie stats --------------
% 0.46/0.70
% 0.46/0.70 UPDATE_STOP: 300
% 0.46/0.70 SFINDER_TIME_LIMIT: 2
% 0.46/0.70 SHORT_CLAUSE_CUTOFF: 4
% 0.46/0.70 number of clauses in intial UL: 48
% 0.46/0.70 number of clauses initially in problem: 73
% 0.46/0.70 percentage of clauses intially in UL: 65
% 0.46/0.70 percentage of distinct symbols occuring in initial UL: 88
% 0.46/0.70 percent of all initial clauses that are short: 100
% 0.46/0.70 absolute distinct symbol count: 44
% 0.46/0.70 distinct predicate count: 18
% 0.46/0.70 distinct function count: 14
% 0.46/0.70 distinct constant count: 12
% 0.46/0.70
% 0.46/0.70 ---------- no more Softie stats ----------
% 0.46/0.70
% 0.46/0.70
% 0.46/0.70
% 0.46/0.70 =========== start of search ===========
% 0.56/0.75
% 0.56/0.75
% 0.56/0.75 Changing weight limit from 60 to 23.
% 0.56/0.75
% 0.56/0.75 Resetting weight limit to 23 after 85 givens.
% 0.56/0.75
% 0.63/0.85
% 0.63/0.85
% 0.63/0.85 Changing weight limit from 23 to 18.
% 0.63/0.85
% 0.63/0.85 Resetting weight limit to 18 after 90 givens.
% 0.63/0.85
% 0.70/0.88
% 0.70/0.88
% 0.70/0.88 Changing weight limit from 18 to 15.
% 0.70/0.88
% 0.70/0.88 Resetting weight limit to 15 after 95 givens.
% 0.70/0.88
% 1.07/1.28
% 1.07/1.28
% 1.07/1.28 Changing weight limit from 15 to 13.
% 1.07/1.28
% 1.07/1.28 Resetting weight limit to 13 after 285 givens.
% 1.07/1.28
% 5.15/5.32
% 5.15/5.32 -------- PROOF --------
% 5.15/5.32 % SZS status Unsatisfiable
% 5.15/5.32 % SZS output start Refutation
% 5.15/5.32
% 5.15/5.32 Modelling stopped after 300 given clauses and 0.00 seconds
% 5.15/5.32
% 5.15/5.32
% 5.15/5.32 ----> UNIT CONFLICT at 4.27 sec ----> 21897 [binary,21896.1,28.1] {-} $F.
% 5.15/5.32
% 5.15/5.32 Length of proof is 4. Level of proof is 3.
% 5.15/5.32
% 5.15/5.32 ---------------- PROOF ----------------
% 5.15/5.32 % SZS status Unsatisfiable
% 5.15/5.32 % SZS output start Refutation
% 5.15/5.32
% 5.15/5.32 12 [] {+} p3(f4(A),f4(B))| -p2(A,B).
% 5.15/5.32 18 [] {+} p2(A,B)| -p2(C,A)| -p2(C,B).
% 5.15/5.32 28 [] {+} -p2(f11(f4(c45),c43),f11(f4(f23(c44,f9(f20(c37)))),c43)).
% 5.15/5.32 33 [] {+} p2(f11(A,B),f11(C,D))| -p10(B,D)| -p3(A,C).
% 5.15/5.32 65 [] {-} p10(A,A).
% 5.15/5.32 70 [] {-} p2(A,A).
% 5.15/5.32 74 [] {-} p2(c44,c45).
% 5.15/5.32 82 [] {-} p2(f11(f4(f23(c44,f9(f20(c37)))),c43),f11(f4(c44),c43)).
% 5.15/5.32 92 [hyper,74,12] {-} p3(f4(c44),f4(c45)).
% 5.15/5.32 118 [hyper,92,33,65] {-} p2(f11(f4(c44),A),f11(f4(c45),A)).
% 5.15/5.32 767 [hyper,82,18,70] {-} p2(f11(f4(c44),c43),f11(f4(f23(c44,f9(f20(c37)))),c43)).
% 5.15/5.32 21896 [hyper,767,18,118] {-} p2(f11(f4(c45),c43),f11(f4(f23(c44,f9(f20(c37)))),c43)).
% 5.15/5.32 21897 [binary,21896.1,28.1] {-} $F.
% 5.15/5.32
% 5.15/5.32 % SZS output end Refutation
% 5.15/5.32 ------------ end of proof -------------
% 5.15/5.32
% 5.15/5.32
% 5.15/5.32 Search stopped by max_proofs option.
% 5.15/5.32
% 5.15/5.32
% 5.15/5.32 Search stopped by max_proofs option.
% 5.15/5.32
% 5.15/5.32 ============ end of search ============
% 5.15/5.32
% 5.15/5.32 That finishes the proof of the theorem.
% 5.15/5.32
% 5.15/5.32 Process 19861 finished Mon Jul 11 12:04:19 2022
%------------------------------------------------------------------------------