%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SYN646-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n021.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 12:14:42 EDT 2022
% Result : Unsatisfiable 1.93s 2.10s
% Output : Refutation 1.93s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : SYN646-1 : TPTP v8.1.0. Released v2.5.0.
% 0.13/0.13 % Command : sos-script %s
% 0.13/0.35 % Computer : n021.cluster.edu
% 0.13/0.35 % Model : x86_64 x86_64
% 0.13/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35 % Memory : 8042.1875MB
% 0.13/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35 % CPULimit : 300
% 0.13/0.35 % WCLimit : 600
% 0.13/0.35 % DateTime : Tue Jul 12 01:24:53 EDT 2022
% 0.13/0.35 % CPUTime :
% 0.20/0.37 ----- Otter 3.2, August 2001 -----
% 0.20/0.37 The process was started by sandbox on n021.cluster.edu,
% 0.20/0.37 Tue Jul 12 01:24:54 2022
% 0.20/0.37 The command was "./sos". The process ID is 25370.
% 0.20/0.37
% 0.20/0.37 set(prolog_style_variables).
% 0.20/0.37 set(auto).
% 0.20/0.37 dependent: set(auto1).
% 0.20/0.37 dependent: set(process_input).
% 0.20/0.37 dependent: clear(print_kept).
% 0.20/0.37 dependent: clear(print_new_demod).
% 0.20/0.37 dependent: clear(print_back_demod).
% 0.20/0.37 dependent: clear(print_back_sub).
% 0.20/0.37 dependent: set(control_memory).
% 0.20/0.37 dependent: assign(max_mem, 12000).
% 0.20/0.37 dependent: assign(pick_given_ratio, 4).
% 0.20/0.37 dependent: assign(stats_level, 1).
% 0.20/0.37 dependent: assign(pick_semantic_ratio, 3).
% 0.20/0.37 dependent: assign(sos_limit, 5000).
% 0.20/0.37 dependent: assign(max_weight, 60).
% 0.20/0.37 clear(print_given).
% 0.20/0.37
% 0.20/0.37 list(usable).
% 0.20/0.37
% 0.20/0.37 SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=5.
% 0.20/0.37
% 0.20/0.37 This is a Horn set without equality. The strategy will
% 0.20/0.37 be hyperresolution, with satellites in sos and nuclei
% 0.20/0.37 in usable.
% 0.20/0.37
% 0.20/0.37 dependent: set(hyper_res).
% 0.20/0.37 dependent: clear(order_hyper).
% 0.20/0.37
% 0.20/0.37 ------------> process usable:
% 0.20/0.37
% 0.20/0.37 ------------> process sos:
% 0.20/0.37
% 0.20/0.37 ======= end of input processing =======
% 0.89/1.10
% 0.89/1.10 Stopped by limit on insertions
% 0.89/1.10
% 0.89/1.10 Stopped by limit on insertions
% 0.89/1.10
% 0.89/1.10 Stopped by limit on insertions
% 0.89/1.10
% 0.89/1.10 Stopped by limit on insertions
% 0.89/1.10
% 0.89/1.10 Stopped by limit on insertions
% 0.89/1.10
% 0.89/1.10
% 0.89/1.10 Failed to model usable list: disabling FINDER
% 0.89/1.10
% 0.89/1.10
% 0.89/1.10
% 0.89/1.10 -------------- Softie stats --------------
% 0.89/1.10
% 0.89/1.10 UPDATE_STOP: 300
% 0.89/1.10 SFINDER_TIME_LIMIT: 2
% 0.89/1.10 SHORT_CLAUSE_CUTOFF: 4
% 0.89/1.10 number of clauses in intial UL: 24
% 0.89/1.10 number of clauses initially in problem: 44
% 0.89/1.10 percentage of clauses intially in UL: 54
% 0.89/1.10 percentage of distinct symbols occuring in initial UL: 100
% 0.89/1.10 percent of all initial clauses that are short: 100
% 0.89/1.10 absolute distinct symbol count: 24
% 0.89/1.10 distinct predicate count: 9
% 0.89/1.10 distinct function count: 11
% 0.89/1.10 distinct constant count: 4
% 0.89/1.10
% 0.89/1.10 ---------- no more Softie stats ----------
% 0.89/1.10
% 0.89/1.10
% 0.89/1.10
% 0.89/1.10 =========== start of search ===========
% 0.97/1.19
% 0.97/1.19
% 0.97/1.19 Changing weight limit from 60 to 24.
% 0.97/1.19
% 0.97/1.19 Resetting weight limit to 24 after 100 givens.
% 0.97/1.19
% 1.03/1.24
% 1.03/1.24
% 1.03/1.24 Changing weight limit from 24 to 21.
% 1.03/1.24
% 1.03/1.24 Resetting weight limit to 21 after 105 givens.
% 1.03/1.24
% 1.07/1.25
% 1.07/1.25
% 1.07/1.25 Changing weight limit from 21 to 20.
% 1.07/1.25
% 1.07/1.25 Resetting weight limit to 20 after 110 givens.
% 1.07/1.25
% 1.07/1.27
% 1.07/1.27
% 1.07/1.27 Changing weight limit from 20 to 19.
% 1.07/1.27
% 1.07/1.27 Resetting weight limit to 19 after 120 givens.
% 1.07/1.27
% 1.21/1.40
% 1.21/1.40
% 1.21/1.40 Changing weight limit from 19 to 18.
% 1.21/1.40
% 1.21/1.40 Resetting weight limit to 18 after 200 givens.
% 1.21/1.40
% 1.93/2.10
% 1.93/2.10 -------- PROOF --------
% 1.93/2.10 % SZS status Unsatisfiable
% 1.93/2.10 % SZS output start Refutation
% 1.93/2.10
% 1.93/2.10 Modelling stopped after 300 given clauses and 0.00 seconds
% 1.93/2.10
% 1.93/2.10
% 1.93/2.10 ----> UNIT CONFLICT at 1.61 sec ----> 14804 [binary,14803.1,1.1] {-} $F.
% 1.93/2.10
% 1.93/2.10 Length of proof is 4. Level of proof is 3.
% 1.93/2.10
% 1.93/2.10 ---------------- PROOF ----------------
% 1.93/2.10 % SZS status Unsatisfiable
% 1.93/2.10 % SZS output start Refutation
% 1.93/2.10
% 1.93/2.10 1 [] {+} -p21(f17(c25),f17(c22)).
% 1.93/2.10 16 [] {+} p2(A,B)| -p2(C,A)| -p2(C,B).
% 1.93/2.10 24 [] {+} p21(f17(A),f17(B))| -p2(f12(f11(A)),f7(c24))| -p2(f12(f11(B)),f7(c24))| -p2(f13(f11(A)),f13(f11(B)))| -p20(f14(f11(A)),f14(f11(B))).
% 1.93/2.10 29 [] {-} p2(A,A).
% 1.93/2.10 31 [] {-} p2(f12(f11(c22)),f7(c24)).
% 1.93/2.10 32 [] {-} p2(f12(f11(c25)),f7(c24)).
% 1.93/2.10 34 [] {-} p20(f14(f11(c25)),f14(f11(c22))).
% 1.93/2.10 36 [] {-} p2(f13(f11(c23)),f13(f11(c22))).
% 1.93/2.10 37 [] {-} p2(f13(f11(c23)),f7(f8(f9(f8(f9(f9(f9(f9(f8(c24)))))))))).
% 1.93/2.10 38 [] {-} p2(f13(f11(c25)),f7(f8(f9(f8(f9(f9(f9(f9(f8(c24)))))))))).
% 1.93/2.10 165 [hyper,37,16,36] {-} p2(f7(f8(f9(f8(f9(f9(f9(f9(f8(c24))))))))),f13(f11(c22))).
% 1.93/2.10 302 [hyper,38,16,29] {-} p2(f7(f8(f9(f8(f9(f9(f9(f9(f8(c24))))))))),f13(f11(c25))).
% 1.93/2.10 14076 [hyper,302,16,165] {-} p2(f13(f11(c25)),f13(f11(c22))).
% 1.93/2.10 14803 [hyper,14076,24,32,31,34] {-} p21(f17(c25),f17(c22)).
% 1.93/2.10 14804 [binary,14803.1,1.1] {-} $F.
% 1.93/2.10
% 1.93/2.10 % SZS output end Refutation
% 1.93/2.10 ------------ end of proof -------------
% 1.93/2.10
% 1.93/2.10
% 1.93/2.10 Search stopped by max_proofs option.
% 1.93/2.10
% 1.93/2.10
% 1.93/2.10 Search stopped by max_proofs option.
% 1.93/2.10
% 1.93/2.10 ============ end of search ============
% 1.93/2.10
% 1.93/2.10 That finishes the proof of the theorem.
% 1.93/2.10
% 1.93/2.10 Process 25370 finished Tue Jul 12 01:24:55 2022
%------------------------------------------------------------------------------